female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:15
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:11
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:15
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:15
close up pipetting liquid solution onto microscope glass slide detailed close-up shot of a scientist using a pipette dropper to drop liquid solution onto a microscope glass slide for testing. - 無機化合物 個影片檔及 b 捲影像00:19
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:16
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:10
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:10
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:16
close up pipetting liquid solution onto microscope glass slide detailed close-up shot of a scientist using a pipette dropper to drop liquid solution onto a microscope glass slide for testing. - 無機化合物 個影片檔及 b 捲影像00:18
close up pipetting liquid solution onto microscope glass slide detailed close-up shot of a scientist using a pipette dropper to drop liquid solution onto a microscope glass slide for testing. - 無機化合物 個影片檔及 b 捲影像00:15
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:15
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:12
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:14
close up hand holding erlenmeyer flask with chemical solution next to microscope - 無機化合物 個影片檔及 b 捲影像00:16
female scientist looking through microscope in laboratory. scientific research, laboratory analysis, medical discovery, biotechnology - 無機化合物 個影片檔及 b 捲影像00:14
a hand holds a dispenser with the preparation and sprays tomatoes against diseases. - 無機化合物 個影片檔及 b 捲影像00:07
a hand holds a dispenser with the preparation and sprays tomatoes against diseases. - 無機化合物 個影片檔及 b 捲影像00:06
a hand holds a dispenser with the preparation and sprays tomatoes against diseases. - 無機化合物 個影片檔及 b 捲影像00:10
molecular structures floating in a blue and white abstract background representing chemistry and science. 3d animation - 無機化合物 個影片檔及 b 捲影像00:11
molecular structures floating in a blue and white abstract background representing chemistry and science. 3d animation - 無機化合物 個影片檔及 b 捲影像00:11
molecular structures floating in a blue and white abstract background representing chemistry and science. 3d animation - 無機化合物 個影片檔及 b 捲影像00:10
a close-up animation of a rotating colorful molecular model against a blue background. vertical 3d animation - 無機化合物 個影片檔及 b 捲影像00:19
molecular structures floating in a blue and white abstract background representing chemistry and science. 3d animation - 無機化合物 個影片檔及 b 捲影像00:11
a close-up animation of a rotating colorful molecular model against a blue background. 3d animation - 無機化合物 個影片檔及 b 捲影像00:19
camera moves trough transparent molecular structures with vibrant colors and intricate details. 3d vertical animation - 無機化合物 個影片檔及 b 捲影像00:16
camera moves trough transparent molecular structures with vibrant colors and intricate details. 3d animation - 無機化合物 個影片檔及 b 捲影像00:16
a close-up animation of a rotating colorful molecular model against a blue background. 3d animation - 無機化合物 個影片檔及 b 捲影像00:14
team of people works with recyclable materials at an inorganic waste plant on monday in lima, peru.sinba company started as a conventional recycling... - 無機化合物 個影片檔及 b 捲影像03:55
explaining matter: chemical change - part 9 of 18. illustrates that a chemical change takes place when atoms from the molecules of two or more materials join to form molecules of entirely different materials. examples of changes include burning, digestion - 無機化合物 個影片檔及 b 捲影像00:30
explaining matter: chemical change - part 8 of 18. illustrates that a chemical change takes place when atoms from the molecules of two or more materials join to form molecules of entirely different materials. examples of changes include burning, digestion - 無機化合物 個影片檔及 b 捲影像00:31
explaining matter: chemical change - part 7 of 18. illustrates that a chemical change takes place when atoms from the molecules of two or more materials join to form molecules of entirely different materials. examples of changes include burning, digestion - 無機化合物 個影片檔及 b 捲影像00:32
explaining matter: chemical change - part 6 of 18. illustrates that a chemical change takes place when atoms from the molecules of two or more materials join to form molecules of entirely different materials. examples of changes include burning, digestion - 無機化合物 個影片檔及 b 捲影像00:29
explaining matter: chemical change - part 5 of 18. illustrates that a chemical change takes place when atoms from the molecules of two or more materials join to form molecules of entirely different materials. examples of changes include burning, digestion - 無機化合物 個影片檔及 b 捲影像00:34