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免版税图像 - Science blackboard with math. Real physical equations of Einstein relativity theory, string theory and quantum mechanics. Used chalkboard with scratches and stains from chalk piece.

Science blackboard with math. Real physical equations of Einstein relativity theory, string theory and quantum mechanics. Used chalkboard with scratches and stains from chalk piece.
图像id : 69345533
作品类型 : 矢量图片
版权 : ikonstudio
4200 x 3000 px | 14 " x 10 " | 300dpi | JPG
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