价格
援助
无限制
download-icon过滤download-icon
排列
分辨率
人数
FPS
更多arrow-up-icon
图像类型
上传的图片
不包含这些字词
download-icon过滤download-icon
排列
分辨率
人数
FPS
更多arrow-up-icon
图像类型
上传的图片
不包含这些字词

影像素材

10,142 相配
Young scientist man making selfie shoot in chemical and mathematical equations wall room interior
Young scientist man making selfie shoot in chemical and mathematical equations wall room interior
4K0:06
Young scientist man write chock in chemical and mathematical equations wall room interior
Young scientist man write chock in chemical and mathematical equations wall room interior
4K0:29
scientist man disappointed about problems experiment in chemical and mathematical equations room
scientist man disappointed about problems experiment in chemical and mathematical equations room
4K0:29
Young scientist man make laboratory experiment in chemical and mathematical equations wall room
Young scientist man make laboratory experiment in chemical and mathematical equations wall room
4K0:16
Young scientist man clean his glasses in chemical and mathematical equations wall room interior
Young scientist man clean his glasses in chemical and mathematical equations wall room interior
0:14
Little Boy Counting Fingers. Isolated over a white background
Little Boy Counting Fingers. Isolated over a white background
4K0:10
Cute little toddler child, playing with abacus on a window
Cute little toddler child, playing with abacus on a window
0:10
Emotional old teacher speaking and wearing glasses and looking at camera. 4K
Emotional old teacher speaking and wearing glasses and looking at camera. 4K
4K0:31
A charismatic old teacher explaining and shouting near the blackboard 4K
A charismatic old teacher explaining and shouting near the blackboard 4K
4K0:08
Young couple in Paintball Gear kiss in the smoke
Young couple in Paintball Gear kiss in the smoke
0:09
Portrait of schoolboy getting surprised in the classroom
Portrait of schoolboy getting surprised in the classroom
4K0:09
scientist wrote mathematical formulas on a blackboard
scientist wrote mathematical formulas on a blackboard
4K0:36
Young kids in summer camp doing homeworks outside outdoor in park under trees slow motion aerial vertical
Young kids in summer camp doing homeworks outside outdoor in park under trees slow motion aerial vertical
4K0:27
Mother and daughter drawing on blackboard
Mother and daughter drawing on blackboard
4K0:16
Teenage boy doing homework with smartphone
Teenage boy doing homework with smartphone
0:15
White boy with broken hand with hometask. The child looking to the camera and riding on the office chair.
White boy with broken hand with hometask. The child looking to the camera and riding on the office chair.
0:12
Two years old kid with pink t-shirt playing abacus toy indoor
Two years old kid with pink t-shirt playing abacus toy indoor
0:29
Closeup woman's hand sticking note with Infinity sign on the blackboard - video in slow motion
Closeup woman's hand sticking note with Infinity sign on the blackboard - video in slow motion
4K0:08
Happy family mother of two children helps the sons to do their homework sitting at the big table in the kitchen.
Happy family mother of two children helps the sons to do their homework sitting at the big table in the kitchen.
0:14
Happy family mother of two children helps the sons to do their homework sitting at the big table in the kitchen.
Happy family mother of two children helps the sons to do their homework sitting at the big table in the kitchen.
0:14
Portrait of a beautiful young business woman at work. A young female student is studying a subject over a cup of coffee.
Portrait of a beautiful young business woman at work. A young female student is studying a subject over a cup of coffee.
0:16
Attractive business woman makes some calculations and writes them down on paper on a Green Screen, Chroma Key.
Attractive business woman makes some calculations and writes them down on paper on a Green Screen, Chroma Key.
4K0:23
The graph is fixing with a pen
The graph is fixing with a pen
4K0:12
Young male teacher or student holding chalk writing on chalkboard in classroom
Young male teacher or student holding chalk writing on chalkboard in classroom
4K0:19
Beautiful young female teacher standing near blackboard in classroom in elementary school, she shows the sides of the pyramid.
Beautiful young female teacher standing near blackboard in classroom in elementary school, she shows the sides of the pyramid.
4K0:06
Young Student Writing Complex Mathematical Formula Equation on the Blackboard.
Young Student Writing Complex Mathematical Formula Equation on the Blackboard.
0:17
Teacher writing calculations on the blackboard in classroom
Teacher writing calculations on the blackboard in classroom
0:16
Young Student Writing Complex Mathematical Formula Equation on the Blackboard.
Young Student Writing Complex Mathematical Formula Equation on the Blackboard.
0:15
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:11
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:11
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:15
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:06
Children and teacher discussing and looking at laptop in the classroom
Children and teacher discussing and looking at laptop in the classroom
4K0:12
School boy writing on his notebook in the classroom
School boy writing on his notebook in the classroom
4K0:07
Close-up teacher and children discussing in the classroom
Close-up teacher and children discussing in the classroom
4K0:10
Back middle shot of male against chalk board with mathematics formula equations. He thinking about solutions and try to understand high university task.
Back middle shot of male against chalk board with mathematics formula equations. He thinking about solutions and try to understand high university task.
4K0:11
Young teacher or student tell something near the blackboard.
Young teacher or student tell something near the blackboard.
4K0:20
Young student female in white robe solve hard and heavy to understand math equation on black chalk board, She turn to camera and smile. Smart, clever, intelligent scientist woman concept.
Young student female in white robe solve hard and heavy to understand math equation on black chalk board, She turn to camera and smile. Smart, clever, intelligent scientist woman concept.
4K0:12
smiling teacher and slate blackboard background
smiling teacher and slate blackboard background
4K0:07
Teacher asking her pupils a question in ultra hd format
Teacher asking her pupils a question in ultra hd format
0:10
Lifestyle: beautiful young woman cleaning math business graphs from the glass with blue sky, skyscraper on background. Silhouette. Southpaw. Close-up shot, handheld, slow motion 60 fps.
Lifestyle: beautiful young woman cleaning math business graphs from the glass with blue sky, skyscraper on background. Silhouette. Southpaw. Close-up shot, handheld, slow motion 60 fps.
0:21
Lifestyle: beautiful young woman drawing math business graphs on the glass with blue sky, skyscraper on background. Silhouette. Southpaw. Close-up shot, handheld, slow motion 60 fps.
Lifestyle: beautiful young woman drawing math business graphs on the glass with blue sky, skyscraper on background. Silhouette. Southpaw. Close-up shot, handheld, slow motion 60 fps.
0:39
Lifestyle: beautiful young woman drawing math business graphs on the glass with skyscraper on background. Close-up shot, static.
Lifestyle: beautiful young woman drawing math business graphs on the glass with skyscraper on background. Close-up shot, static.
0:24
Lifestyle: beautiful young woman drawing math business graphs on the glass with skyscraper on background. Close-up shot, handheld, slow motion 60 fps.
Lifestyle: beautiful young woman drawing math business graphs on the glass with skyscraper on background. Close-up shot, handheld, slow motion 60 fps.
0:48
Lifestyle: beautiful young woman drawing math business graphs on the glass with skyscraper on background. Medium shot, handheld, slow motion 60 fps.
Lifestyle: beautiful young woman drawing math business graphs on the glass with skyscraper on background. Medium shot, handheld, slow motion 60 fps.
0:23
education, people, children and learning concept - girl hand writing math task to notepad from book at school
education, people, children and learning concept - girl hand writing math task to notepad from book at school
0:14
Student boy teen talking science formula math problem math Infographics
Student boy teen talking science formula math problem math Infographics
0:27
Little girl age 5-6 frustrated with arithmetic problem. Children education concept
Little girl age 5-6 frustrated with arithmetic problem. Children education concept
0:09
Little Asian boy looking at hourglass
Little Asian boy looking at hourglass
0:18
Woman drawing different business math graphs
Woman drawing different business math graphs
0:39
Woman drawing different business math graphs
Woman drawing different business math graphs
0:35
Close up of girl doing sums in her notebook
Close up of girl doing sums in her notebook
0:23
Scientist Using Tablet PC Forming Science Text Background
Scientist Using Tablet PC Forming Science Text Background
0:17
Scientist Using Tablet PC Scientific Mathematics Background
Scientist Using Tablet PC Scientific Mathematics Background
0:17
Scientist Using Tablet PC Scientific Mathematics Background
Scientist Using Tablet PC Scientific Mathematics Background
0:12
Scientist Checking Documents Decimal Numbers Background
Scientist Checking Documents Decimal Numbers Background
0:14
Scientist Checking Documents Scientific Mathematics Background
Scientist Checking Documents Scientific Mathematics Background
0:17
Scientist Checking Documents Scientific Mathematics Background
Scientist Checking Documents Scientific Mathematics Background
0:17
Scientist using Tablet PC Decimal Numbers Background
Scientist using Tablet PC Decimal Numbers Background
0:14
Scientist using Tablet PC Decimal Numbers Tunnel Background
Scientist using Tablet PC Decimal Numbers Tunnel Background
0:14
Scientist Using Tablet PC Scientific Mathematics Background
Scientist Using Tablet PC Scientific Mathematics Background
0:17
Smiling businessman writing formulas on glass board
Smiling businessman writing formulas on glass board
0:29
Low angle view of Caucasian schoolboy sitting over desk and counting with his finger in classroom. He learning mathematics
Low angle view of Caucasian schoolboy sitting over desk and counting with his finger in classroom. He learning mathematics
0:15
Front view of Caucasian schoolboy sitting at desk and counting with his finger in a classroom. He learning mathematics 4k
Front view of Caucasian schoolboy sitting at desk and counting with his finger in a classroom. He learning mathematics 4k
0:11
A young woman teacher in the classroom at school.
A young woman teacher in the classroom at school.
4K0:12
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:10
Early childhood development. Young mother explaining arithmetic to cute little daughter with blackboard at home. Play and learn. Slow motion
Early childhood development. Young mother explaining arithmetic to cute little daughter with blackboard at home. Play and learn. Slow motion
0:14
mother and daughter doing homework together
mother and daughter doing homework together
4K0:12
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:12
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:13
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:07
Student girl doing homework and preparing for exams, cute girl learning her lessons, student education, back to college or university
Student girl doing homework and preparing for exams, cute girl learning her lessons, student education, back to college or university
0:07
A cute woman teacher in glasses during the lesson and checks knowledge of his pupils who raise their hands up. Children raising hands knowing the answer to the question who asks the teacher
A cute woman teacher in glasses during the lesson and checks knowledge of his pupils who raise their hands up. Children raising hands knowing the answer to the question who asks the teacher
4K0:10
young boy solving addition and subtraction on board at school. schoolboy writing solution of mathematical operation
young boy solving addition and subtraction on board at school. schoolboy writing solution of mathematical operation
4K0:09
Animation of back view of a Caucasian man with arms crossed in front of green chalkboard with moving mathematical calculations formulae written in chalk
Animation of back view of a Caucasian man with arms crossed in front of green chalkboard with moving mathematical calculations formulae written in chalk
4K0:13
Older sister and younger brother doing homework together sitting at the table at home. The teenage girl helping little boy with math, counting and writing the correct answer. Loving friendly family, support
Older sister and younger brother doing homework together sitting at the table at home. The teenage girl helping little boy with math, counting and writing the correct answer. Loving friendly family, support
4K0:09
Digital composite of Caucasian students studying while mathematical equations move in the screen
Digital composite of Caucasian students studying while mathematical equations move in the screen
0:14
Confused teen student having difficulties with math assignment, test preparation
Confused teen student having difficulties with math assignment, test preparation
0:14
Animation of head and shoulders back view of a Caucasian man with hand on chin facing a green chalkboard with moving mathematical calculations formulae written in chalk 4k
Animation of head and shoulders back view of a Caucasian man with hand on chin facing a green chalkboard with moving mathematical calculations formulae written in chalk 4k
4K0:06
Animation of angry Caucasian man sitting in front of chalkboard with moving mathematical graphs and formulae written in chalk
Animation of angry Caucasian man sitting in front of chalkboard with moving mathematical graphs and formulae written in chalk
4K0:15
Animation of close up of young Caucasian woman at a desk using a computer and massaging her temples in frustration in front of moving mathematical calculations written in chalk on a blackboard
Animation of close up of young Caucasian woman at a desk using a computer and massaging her temples in frustration in front of moving mathematical calculations written in chalk on a blackboard
4K0:13
Animation of a young Caucasian woman massaging her temples trying to solve a problem in front of a green chalkboard with moving mathematical calculations written in chalk
Animation of a young Caucasian woman massaging her temples trying to solve a problem in front of a green chalkboard with moving mathematical calculations written in chalk
4K0:15
Front view close up of a Caucasian man and his young son at home in the living room, sitting at a table talking, the boy using an abacus on the table in front of them, slow motion
Front view close up of a Caucasian man and his young son at home in the living room, sitting at a table talking, the boy using an abacus on the table in front of them, slow motion
4K0:11
A girl is ironing some clothes on an ironing board at her home economics class. A boy in the background is taking out some clothes from the washing machine.
A girl is ironing some clothes on an ironing board at her home economics class. A boy in the background is taking out some clothes from the washing machine.
0:24
A young boy gives up in his art class and he throws a piece of clay on the table. He looks bored.
A young boy gives up in his art class and he throws a piece of clay on the table. He looks bored.
0:25
A lady is opening an oven and she is taking out a black tray. The kids have baked a very delicious cake.
A lady is opening an oven and she is taking out a black tray. The kids have baked a very delicious cake.
0:29
Kids are using tempera colours in their art class and they are making some beautiful paintings.
Kids are using tempera colours in their art class and they are making some beautiful paintings.
0:10
A student is listening to his teacher when she is speaking and giving a lecture.
A student is listening to his teacher when she is speaking and giving a lecture.
0:14
Kids are having a snack in a school canteen. They are having a chocolate cake and some tea.
Kids are having a snack in a school canteen. They are having a chocolate cake and some tea.
0:14
Boys are having fun making something from clay in their art class.
Boys are having fun making something from clay in their art class.
0:18
One of the students is putting flour into a bowl through a sifter.The kids are excited because they are preparing a chocolate cake in their cooking class.
One of the students is putting flour into a bowl through a sifter.The kids are excited because they are preparing a chocolate cake in their cooking class.
0:20
A young boy is trying to draw a circle with a pair of compasses on a blackboard in his math class.
A young boy is trying to draw a circle with a pair of compasses on a blackboard in his math class.
0:21
A pupil is eating a chocolate cake and she is really enjoying it. They are having a cooking class.
A pupil is eating a chocolate cake and she is really enjoying it. They are having a cooking class.
0:16
A girl is cutting a chocolate cake with a big knife and she is going to distribute it to her classmates.
A girl is cutting a chocolate cake with a big knife and she is going to distribute it to her classmates.
0:17
Digital composite of Caucasian mother teaching son at home while mathematical equations move in the foreground
Digital composite of Caucasian mother teaching son at home while mathematical equations move in the foreground
0:11
Digital composite of an African-American boy writing on the board while mathematical equations and graph move in the screen
Digital composite of an African-American boy writing on the board while mathematical equations and graph move in the screen
0:12
Digital composite of a Caucasian male student with hands at the back of his head while mathematical equations with figures move in the screen video for back to school.
Digital composite of a Caucasian male student with hands at the back of his head while mathematical equations with figures move in the screen video for back to school.
4K0:14
Front view of Caucasian father teaching his son mathematics at table in a comfortable home. He is using abacus 4k
Front view of Caucasian father teaching his son mathematics at table in a comfortable home. He is using abacus 4k
4K0:13
4k medium shot of asian female group resourcing information and talking. They using a digital laptop computer and wifi at home
4k medium shot of asian female group resourcing information and talking. They using a digital laptop computer and wifi at home
4K0:15
education, people, children and learning concept - girl hand writing math task to notepad at school
education, people, children and learning concept - girl hand writing math task to notepad at school
0:13
下一页