ms r/f scientist transferring solution from test tube with pipette in research laboratory - 液體溶液 個影片檔及 b 捲影像00:14
ms tu td pan female scientist using multichannel pipette in research laboratory with colleague working in the background - 液體溶液 個影片檔及 b 捲影像00:16美國
ms pan scientist taking notes while examining cell culture dish with microscope in research laboratory - 液體溶液 個影片檔及 b 捲影像00:17
cu tu td scientist using pipette to fill test tube with solution in research laboratory - 液體溶液 個影片檔及 b 捲影像00:08
ms td scientist using microscope to examine cell culture dish in research laboratory - 液體溶液 個影片檔及 b 捲影像00:11
ms male scientist transferring solution between test tubes with pipette in research laboratory - 液體溶液 個影片檔及 b 捲影像00:11
ms female scientist using multichannel pipettor to transfer solution in research lab - 液體溶液 個影片檔及 b 捲影像00:15
ms female scientist using multichannel pipettor to transfer solution to cell culture plate - 液體溶液 個影片檔及 b 捲影像00:16
ms female scientist transferring solution from beaker to centrifuge test tubes with pipettor in research lab - 液體溶液 個影片檔及 b 捲影像00:30
ms scientist filling centrifuge test tubes with pipette in research laboratory - 液體溶液 個影片檔及 b 捲影像00:08
ms scientist in research laboratory filling test tube with solution from pipette - 液體溶液 個影片檔及 b 捲影像00:18
ms r/f scientist in research laboratory filling test tubes with pipette and placing them in container of ice - 液體溶液 個影片檔及 b 捲影像00:14
ms scientist looking through microscope in research laboratory and taking notes on notepad - 液體溶液 個影片檔及 b 捲影像00:21
ms pan male scientist transferring solution from test tube with pipette in research laboratory - 液體溶液 個影片檔及 b 捲影像00:08
ms td scientist in research laboratory using pipette to extract solution from test tube - 液體溶液 個影片檔及 b 捲影像00:15
cu scientist transferring solution between test tubes with pipette in research laboratory - 液體溶液 個影片檔及 b 捲影像00:08
ms tu smiling scientist using pipette to extract solution from test tube in research laboratory - 液體溶液 個影片檔及 b 捲影像00:14
a machine in a laboratory automatically fills trays of sample pots with a solution. - 液體溶液 個影片檔及 b 捲影像00:25
a machine in a laboratory automatically fills trays of sample pots with a solution. - 液體溶液 個影片檔及 b 捲影像00:16
a machine in a laboratory automatically fills trays of sample pots with a solution. - 液體溶液 個影片檔及 b 捲影像00:27
close up, laboratory technician conducts modern scientific testing with colorful solutions - 液體溶液 個影片檔及 b 捲影像00:18
close up, laboratory technician conducts modern scientific testing with colorful solutions - 液體溶液 個影片檔及 b 捲影像00:08
close up, laboratory technician conducts modern scientific testing with colorful solutions - 液體溶液 個影片檔及 b 捲影像00:04
close up, laboratory technician conducts modern scientific testing with colorful solutions - 液體溶液 個影片檔及 b 捲影像00:13
close up, multitude of glass bottles with chemical solutions in a medical scientific laboratory - 液體溶液 個影片檔及 b 捲影像00:26
close up, multitude of glass bottles with chemical solutions in a medical scientific laboratory - 液體溶液 個影片檔及 b 捲影像00:50
laboratory science experiment with gloved scientist hand pouring green liquid into flask and beaker beside red samples, careful chemistry research procedure and chemical analysis clean laboratory - 液體溶液 個影片檔及 b 捲影像00:13
laboratory science experiment with green yellow orange and red liquid in glass beaker, chemistry research glassware, graduated beaker analysis and scientific solution testing - 液體溶液 個影片檔及 b 捲影像00:13
laboratory science experiment with researcher hand in glove pouring orange liquid between flask and glass beaker during careful chemical research procedure under bright light - 液體溶液 個影片檔及 b 捲影像00:11
red liquid laboratory beaker science experiment with chemical solution, measurement glassware, transparent bottle, sterile research workspace, clean workbench, scientific liquid analysis - 液體溶液 個影片檔及 b 捲影像00:13
laboratory science experiment with yellow orange red liquid graduated glass beaker, measured volume markings and laboratory equipment for chemistry research education with dramatic contrast - 液體溶液 個影片檔及 b 捲影像00:10
green liquid flask laboratory science experiment with gloved scientist conducting controlled chemistry research and careful chemical analysis in sterile scientific laboratory setting - 液體溶液 個影片檔及 b 捲影像00:11
green liquid glass flask during laboratory science experiment with gloved hands handling digital instrument, supporting chemistry research, solution analysis, and controlled scientific testing modern - 液體溶液 個影片檔及 b 捲影像00:11
laboratory science chemistry experiment with red liquid in glass beaker, transparent vessel, measurement markings, clean bench, scientific research study and dramatic reflection - 液體溶液 個影片檔及 b 捲影像00:11
golden amber liquid graduated glass beaker during laboratory science experiment, precise chemical research analysis with measuring scale, soft focus laboratory glassware, transparent measurement - 液體溶液 個影片檔及 b 捲影像00:14
laboratory science experiment with red chemical liquid solution in glass beaker and glassware on digital scale, precise research workspace with focused scientific equipment and clean workbench - 液體溶液 個影片檔及 b 捲影像00:11
laboratory science experiment with gloved researcher pouring red orange and green chemical liquid between glassware beaker flask and test tube during careful analysis modern chemistry research - 液體溶液 個影片檔及 b 捲影像00:09
laboratory science experiment with amber liquid in glass beaker, gloved researcher in protective coat conducting careful chemical analysis and research procedure - 液體溶液 個影片檔及 b 捲影像00:09
laboratory science experiment with blue glove arranging dark sample wells in petri dish for sterile research, particle analysis, and careful scientific observation - 液體溶液 個影片檔及 b 捲影像00:08
laboratory science experiment with scientist transferring green chemical liquid between glass flasks and beakers during careful chemistry research in controlled laboratory setting - 液體溶液 個影片檔及 b 捲影像00:10
laboratory science experiment scientist pouring yellow liquid between glass beaker and flask during careful chemical research in modern clinical research laboratory setting - 液體溶液 個影片檔及 b 捲影像00:10
laboratory science experiment with scientist wearing protective gloves and lab coat pouring red liquid between glass beakers and flasks during careful chemistry research in clean laboratory workspace - 液體溶液 個影片檔及 b 捲影像00:08
laboratory science experiment with gloved hands handling green liquid samples in glassware during controlled chemistry research and educational testing with analytical equipment nearby - 液體溶液 個影片檔及 b 捲影像00:06
laboratory science experiment gloved researcher handling red and orange liquid in flask and beaker glassware during controlled medical research testing - 液體溶液 個影片檔及 b 捲影像00:07
laboratory beaker science experiment with yellow orange and red liquid, transparent glassware, graduated markings, chemistry research, fluid comparison, and chemical study on laboratory bench - 液體溶液 個影片檔及 b 捲影像00:06
in a laboratory, a scientist, wearing a lab coat, is seen using a vertical laboratory pump machine, u.s.a., 1960. - 液體溶液 個影片檔及 b 捲影像00:10
in a laboratory, a woman scientist, wearing a lab coat, is seen filling a test tube with a liquid solution. the test tube contains dirt samples,... - 液體溶液 個影片檔及 b 捲影像00:10
in a laboratory, a woman scientist, wearing a lab coat, is seen filling several flasks with a liquid solution. followed by dozens of flasks getting... - 液體溶液 個影片檔及 b 捲影像00:14
in a laboratory, a close up shot shows a woman scientist, wearing a white lab coat and a face mask, releasing a liquid solution from a syringe into a... - 液體溶液 個影片檔及 b 捲影像00:09
in a laboratory, a tracking shot shows two women scientists and a male scientist working at their respective stations. one of the women is shown... - 液體溶液 個影片檔及 b 捲影像00:11
pan down shot shows several test tubes getting filled with a liquid solution. the test tubes turn on a fraction collector, u.s.a., 1960. - 液體溶液 個影片檔及 b 捲影像00:11
in a laboratory, a woman scientist, wearing a lab coat, is seen filling a test tube with a liquid solution. the test tube contains dirt samples,... - 液體溶液 個影片檔及 b 捲影像00:20
in a laboratory, a scientist, wearing a white lab coat, is seen standing at his work station. he fills a beaker with a liquid solution from a... - 液體溶液 個影片檔及 b 捲影像00:15
inside a laboratory, a woman and male scientist, each wearing white lab coats, are seen standing at their work stations. the workstation is filled... - 液體溶液 個影片檔及 b 捲影像00:18
in a laboratory, two scientists, each wearing lab coats, are seen at a workstation. one of the scientists pours liquid from a large glass jar into a... - 液體溶液 個影片檔及 b 捲影像00:09
students are observing a chemical reaction in test tubes in the chemistry lab - 液體溶液 個影片檔及 b 捲影像00:09
students are observing a chemical reaction in test tubes in the chemistry lab - 液體溶液 個影片檔及 b 捲影像00:13
medical students are testing and analyzing samples in test tubes as part of a laboratory experiment - 液體溶液 個影片檔及 b 捲影像00:10
two students testing and analyzing a sample in a test tube as part of a laboratory experiment - 液體溶液 個影片檔及 b 捲影像00:14
health sciences students are learning how to use methods for transferring chemical liquid samples in a modern laboratory - 液體溶液 個影片檔及 b 捲影像00:16
health sciences students are learning how to use methods for transferring chemical liquid samples in a modern laboratory - 液體溶液 個影片檔及 b 捲影像00:12
health sciences students are learning how to use methods for transferring chemical liquid samples in a modern laboratory - 液體溶液 個影片檔及 b 捲影像00:14
medical students are observing a chemical reaction in test tubes in the chemistry lab - 液體溶液 個影片檔及 b 捲影像00:12
two students testing and analyzing a sample in a test tube as part of a laboratory experiment - 液體溶液 個影片檔及 b 捲影像00:19
two students testing and analyzing a sample in a test tube as part of a laboratory experiment - 液體溶液 個影片檔及 b 捲影像00:07
two medical students testing and analyzing a sample in a test tube as part of a laboratory experiment - 液體溶液 個影片檔及 b 捲影像00:16
pipette and laboratory flask on hand of female scientist performing pharmaceutical research, examines drop sample to liquid solution and shake in laboratory flask. drug test, chemistry analysis and quality control. - 液體溶液 個影片檔及 b 捲影像00:14
reveal shot, asian female scientist in lab coat and protective gloves preparing green liquid solution in laboratory flask, for conducting medical research, drug testing, chemistry analysis and quality control. - 液體溶液 個影片檔及 b 捲影像00:11
