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43,770 相配
Portraitof a school boy thinking, solving a problem on chroma key green screen background
Portraitof a school boy thinking, solving a problem on chroma key green screen background
0:09
Worker and printing machine, polygraph industry
Worker and printing machine, polygraph industry
4K0:13
Working printing machine, polygraph industry
Working printing machine, polygraph industry
4K0:08
We write mathematical formulas.
We write mathematical formulas.
0:34
Scientist using microscope in laboratory.
Scientist using microscope in laboratory.
0:09
Adult caucasian man in protective eyeglasses profile. Extreem close-up view of male face in glasses. Worker in goggles in profile. A scientist with glasses. Skier or biker. Eyes and glasses close up
Adult caucasian man in protective eyeglasses profile. Extreem close-up view of male face in glasses. Worker in goggles in profile. A scientist with glasses. Skier or biker. Eyes and glasses close up
0:12
Attractive man in white coat looking at the monitor at the laboratory. Close up of young male scientist using computer. Bearded caucasian lab worker standing against background of shelves with files
Attractive man in white coat looking at the monitor at the laboratory. Close up of young male scientist using computer. Bearded caucasian lab worker standing against background of shelves with files
4K0:17
Redhead Architectural Engineer Working on Blueprint, Freelancer Desginer
Redhead Architectural Engineer Working on Blueprint, Freelancer Desginer
4K0:14
Two happy brewers discussing with each other at brewery factory 4k
Two happy brewers discussing with each other at brewery factory 4k
4K0:12
Female brewer testing beer at brewery factory 4k
Female brewer testing beer at brewery factory 4k
4K0:10
Close-up of female brewer testing beer at brewery 4k
Close-up of female brewer testing beer at brewery 4k
4K0:10
male chemical laboratory worker conduct test of plant samples, hold instruments, glass tubes in greenhouse
male chemical laboratory worker conduct test of plant samples, hold instruments, glass tubes in greenhouse
0:08
Worker and printing machine, polygraph industry
Worker and printing machine, polygraph industry
4K0:09
The hand shakes a test tube with blood.
The hand shakes a test tube with blood.
0:11
4K. Schoolboy studying science in biology, chemistry class using microscope.
4K. Schoolboy studying science in biology, chemistry class using microscope.
4K0:08
Group of kids making experiments in biology class. Education, children, science and concept.
Group of kids making experiments in biology class. Education, children, science and concept.
4K0:06
Student at school doing a science experiment in chemistry classroom.
Student at school doing a science experiment in chemistry classroom.
4K0:13
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
Female Research Scientist, Doctor Looking at Red Solution in Test Tube
Female Research Scientist, Doctor Looking at Red Solution in Test Tube
4K0:18
Female Chemist, Scientific Reseacher Looking At Camera in Clinic
Female Chemist, Scientific Reseacher Looking At Camera in Clinic
4K0:07
Smiling Female Chemist, Scientific Reseacher Looking At Camera
Smiling Female Chemist, Scientific Reseacher Looking At Camera
4K0:10
Female Research Scientist Looking for Solution in Beaker in Laboratory, Reacti
Female Research Scientist Looking for Solution in Beaker in Laboratory, Reacti
4K0:15
Female Research Scientist Pouring Chemical in Beaker for Reaction in Laborato
Female Research Scientist Pouring Chemical in Beaker for Reaction in Laborato
4K0:30
Female Scientist Looking for a Blue Solution in Flask in Laboratory
Female Scientist Looking for a Blue Solution in Flask in Laboratory
4K0:14
Scientist Looking for Reaction in Watch Glass in Laboratory, Protective Glasses
Scientist Looking for Reaction in Watch Glass in Laboratory, Protective Glasses
4K0:15
Closeup of college professor adjusting microscope in the classroom
Closeup of college professor adjusting microscope in the classroom
4K0:16
Closeup of mans hands working with the microscope
Closeup of mans hands working with the microscope
4K0:08
Aged professor working in the scientific laboratory with the blood samples
Aged professor working in the scientific laboratory with the blood samples
4K0:27
Male scientist or medic in white coat and protective mask holding in hand syringe and checking it.
Male scientist or medic in white coat and protective mask holding in hand syringe and checking it.
4K0:16
Close up shot of a female doctors hand, who wears latex gloves, a nurse in uniform is preparing to examine the patient in a private clinic
Close up shot of a female doctors hand, who wears latex gloves, a nurse in uniform is preparing to examine the patient in a private clinic
0:16
Chemical formula of codeine.
Chemical formula of codeine.
0:12
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
0:12
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
0:12
Scientist preparing preparations for research
Scientist preparing preparations for research
4K0:39
Female farmer using digital tablet computer in green wheat field, modern farming and agricultural activity
Female farmer using digital tablet computer in green wheat field, modern farming and agricultural activity
4K0:21
A boy in a striped T-shirt and a little girl are studying parts of plants, being at a wooden table next to a white wall. The brother teaches his sister to use a microscope.
A boy in a striped T-shirt and a little girl are studying parts of plants, being at a wooden table next to a white wall. The brother teaches his sister to use a microscope.
0:12
A little girl looks at the green grass through the eyepiece of the microscope while sitting at a table next to a white wall.
A little girl looks at the green grass through the eyepiece of the microscope while sitting at a table next to a white wall.
0:09
A boy in a striped T-shirt and a little girl are studying parts of plants, being at a wooden table next to a white wall. The brother teaches his sister to use a microscope.
A boy in a striped T-shirt and a little girl are studying parts of plants, being at a wooden table next to a white wall. The brother teaches his sister to use a microscope.
0:09
A boy in a striped T-shirt and a little girl in a white sweater are studying a pink object under a microscope, on a wooden table are tweezers and medical clamps, a top view.
A boy in a striped T-shirt and a little girl in a white sweater are studying a pink object under a microscope, on a wooden table are tweezers and medical clamps, a top view.
0:09
A boy and a little girl in a white sweater examine a yellow dandelion under a microscope, on a wooden table lie tweezers, medical clamps and green plants, shooting from above on the desk.
A boy and a little girl in a white sweater examine a yellow dandelion under a microscope, on a wooden table lie tweezers, medical clamps and green plants, shooting from above on the desk.
0:11
A boy in a striped T-shirt is studying a pink little ball through the eyepiece of a microscope against a white wall background, close-up shot
A boy in a striped T-shirt is studying a pink little ball through the eyepiece of a microscope against a white wall background, close-up shot
0:14
A little girl looks at something through a microscope in a room with a white wall, a close-up shot
A little girl looks at something through a microscope in a room with a white wall, a close-up shot
0:06
scientist doctor in medical uniform, holding flask and watching the progress of experiment
scientist doctor in medical uniform, holding flask and watching the progress of experiment
0:14
scientist doctor in medical uniform, holding flask and watching the progress of experiment
scientist doctor in medical uniform, holding flask and watching the progress of experiment
0:26
The robot hand is following the movements of the amputated hand. The silhouettes of people are unrecognisable.
The robot hand is following the movements of the amputated hand. The silhouettes of people are unrecognisable.
4K0:10
scientist working in laboratory
scientist working in laboratory
0:20
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
0:45
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
0:30
Chemists make drugs in the laboratory.
Chemists make drugs in the laboratory.
0:27
Chemists make drugs in the laboratory.
Chemists make drugs in the laboratory.
0:30
Chemists make drugs in the laboratory.
Chemists make drugs in the laboratory.
0:27
The close-up of the boy taking liquid sample by the dropper in science school lab. 4K.
The close-up of the boy taking liquid sample by the dropper in science school lab. 4K.
4K0:10
Scientist in a laboratory put samples into electron microscope for investigation
Scientist in a laboratory put samples into electron microscope for investigation
4K0:14
Doctor studying X-ray images human body, writing down diagnosis
Doctor studying X-ray images human body, writing down diagnosis
0:30
Female scientist examining test tube in lab
Female scientist examining test tube in lab
0:10
Young scientists studying substance in microscope
Young scientists studying substance in microscope
0:18
Asian Thai university college girl student or female scientist looking through microscope for microscopic study in laboratory. Science microbiology and biology lab research concept.
Asian Thai university college girl student or female scientist looking through microscope for microscopic study in laboratory. Science microbiology and biology lab research concept.
0:11
Asian Thai girl scientist or science college student in labcoat is looking at the glass plate containing white colony microbe with happy expression in science education and laboratory concept.
Asian Thai girl scientist or science college student in labcoat is looking at the glass plate containing white colony microbe with happy expression in science education and laboratory concept.
0:09
Closeup of Asian female scientist in uniform holding glass bottle flask and dropping blue chemical substance for science chemistry research experiment in laboratory.
Closeup of Asian female scientist in uniform holding glass bottle flask and dropping blue chemical substance for science chemistry research experiment in laboratory.
0:09
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
0:08
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
0:10
Scientist Busy Doing Chemical Reactions in Laboratory
Scientist Busy Doing Chemical Reactions in Laboratory
4K0:14
Female scientific researcher or doctor looking at a test tube
Female scientific researcher or doctor looking at a test tube
4K0:10
Man scientist writes the word "science" on the glass
Man scientist writes the word "science" on the glass
4K0:12
Man scientist writes the word "science" on the glass
Man scientist writes the word "science" on the glass
4K0:07
Hazmat biochemist shaking blue sample observing the chemical reaction standing near a contaminated lake
Hazmat biochemist shaking blue sample observing the chemical reaction standing near a contaminated lake
4K0:24
scientist wrote mathematical formulas on a blackboard
scientist wrote mathematical formulas on a blackboard
4K0:36
Researchers Working in a Laboratory. Flying Chemical Formulas. Scientific Background.
Researchers Working in a Laboratory. Flying Chemical Formulas. Scientific Background.
4K0:18
Researcher Working with Pipette in Laboratory
Researcher Working with Pipette in Laboratory
0:21
A young serious man with glasses sitting at a table in the library studying and reading books
A young serious man with glasses sitting at a table in the library studying and reading books
0:22
Male scientist looking at sample and injecting tomato with chemicals
Male scientist looking at sample and injecting tomato with chemicals
0:44
Male researcher looking through microscope in lab
Male researcher looking through microscope in lab
0:21
Mindful female researcher helping colleague with experiment
Mindful female researcher helping colleague with experiment
0:29
Positive minded woman smiling after checking documents in laboratory
Positive minded woman smiling after checking documents in laboratory
0:41
Female researcher comparing peppers and writing down observations
Female researcher comparing peppers and writing down observations
0:30
Experienced scientist in labcoat looking through microscope and taking notes
Experienced scientist in labcoat looking through microscope and taking notes
0:23
Cheerful scientists working on laptop together
Cheerful scientists working on laptop together
0:43
Scaled up view on scientist looking through microscope
Scaled up view on scientist looking through microscope
0:40
Lab assistant adding reagent to flask, getting chemical mixture, experiment
Lab assistant adding reagent to flask, getting chemical mixture, experiment
4K0:18
Biology student checking liquid in test tube, typing research results on laptop
Biology student checking liquid in test tube, typing research results on laptop
4K0:18
Child and science experiment. Entertainment for children. preschool education. Multicolored drinks. A cute little girl and dirty her hands.
Child and science experiment. Entertainment for children. preschool education. Multicolored drinks. A cute little girl and dirty her hands.
0:28
Scientist adjusts microscope to see cell molecular compound, microbiology
Scientist adjusts microscope to see cell molecular compound, microbiology
4K0:22
Male lab assistant researching blood samples for presence of infectious diseases
Male lab assistant researching blood samples for presence of infectious diseases
4K0:07
Scientist in a laboratory put samples into electron microscope for investigation
Scientist in a laboratory put samples into electron microscope for investigation
4K0:07
Chemist Adding Chemicals into a Mixing Flask Experiment
Chemist Adding Chemicals into a Mixing Flask Experiment
4K0:06
Young scientist working in laboratory. Male researcher.
Young scientist working in laboratory. Male researcher.
4K0:06
Scientist in laboratory examining liquid in glass beaker.
Scientist in laboratory examining liquid in glass beaker.
4K0:08
Scientist in laboratory examining liquid in glass beaker.
Scientist in laboratory examining liquid in glass beaker.
4K0:08
Scientist is Looking through Microscope and Writing Data on Tablet.
Scientist is Looking through Microscope and Writing Data on Tablet.
4K0:07
Young man takes up a pile of books. Businessman with books in hands.
Young man takes up a pile of books. Businessman with books in hands.
4K0:15
A young serious man with glasses sitting at a table in the library studying and reading books
A young serious man with glasses sitting at a table in the library studying and reading books
0:16
Scientist woman wearing a mask rise a tube with yellow liquid while the focus changes from her face to the tube and back
Scientist woman wearing a mask rise a tube with yellow liquid while the focus changes from her face to the tube and back
4K0:17
Lab worker writing observations on laptop and looking at sample under microscope
Lab worker writing observations on laptop and looking at sample under microscope
4K0:13
Researcher working with microscope, assistant recording comments on tablet
Researcher working with microscope, assistant recording comments on tablet
4K0:11
Physician giving instructions to assistant, checking test results on tablet
Physician giving instructions to assistant, checking test results on tablet
4K0:20
A female nurse prepares an electronic innovative medical device for surgical operation. New medical technologies
A female nurse prepares an electronic innovative medical device for surgical operation. New medical technologies
0:16
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