a young female scientist touching digital cyber interface by hand in gloves in a modern laboratory - 科學實驗 科學 個影片檔及 b 捲影像00:23體檢
ws scientists carrying out various experiments in science lab / united states - 科學實驗 科學 個影片檔及 b 捲影像00:06
group of scientist with a female leader working together in a medical laboratory timelapse - 科學實驗 科學 個影片檔及 b 捲影像00:19
modern greenhouses of the future monitor plant growth and grow pure, unmodified natural products in hydroponic vertical farms - 科學實驗 科學 個影片檔及 b 捲影像00:12
computer, x ray or team doctors, women and collaboration on brain cancer, clinic research or medical scan. night hospital, radiology study teamwork and neurosurgeon partner on anatomy assessment exam - 科學實驗 科學 個影片檔及 b 捲影像00:16
female caucasian technician typing on a tablet. scientist using technology to do research. research using 4g device to collect data - 科學實驗 科學 個影片檔及 b 捲影像00:18
ws an engineer tests a front end unit for the alma array / san pedro de atacama, chile - 科學實驗 科學 個影片檔及 b 捲影像00:18
looking through a microscope. female researchers working in a research facility. - 科學實驗 科學 個影片檔及 b 捲影像00:21
young african-american boy carefully assembles robotic car, demonstrating skills in science and technology in home at night. stem education robotics courses online. - 科學實驗 科學 個影片檔及 b 捲影像00:23
close up and slow motion of a layer of gold colored oil with bubbles floating on water surface waving and splashing in a shallow depth of field against a white background - 科學實驗 科學 個影片檔及 b 捲影像00:34按摩油
scientist, study and microscope in laboratory for research, microbiome report and medical development. woman, particles and dna for healthcare innovation, science and genes editing with biotechnology - 科學實驗 科學 個影片檔及 b 捲影像00:10
close up of scientist's hand using droplet fill chemical substance on petri dish in a laboratory - 科學實驗 科學 個影片檔及 b 捲影像00:19
explaining matter: chemical change - part 1 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 - 科學實驗 科學 個影片檔及 b 捲影像00:32
female researchers working in a research facility. she looking through a microscope. - 科學實驗 科學 個影片檔及 b 捲影像00:30
b/w 1948? pan three male scientists working in laboratory amidst many glass bottles - 科學實驗 科學 個影片檔及 b 捲影像00:20白人
female scientist analyzing chemical solution in flask at laboratory, scientific research, biotechnology, chemistry experiment, and medical innovation concept - 科學實驗 科學 個影片檔及 b 捲影像00:23
female and male scientists discussing lab results while reviewing data on a digital tablet - 科學實驗 科學 個影片檔及 b 捲影像00:09
female science teacher explaining a molecular model to school girl in classroom - 科學實驗 科學 個影片檔及 b 捲影像00:07
professional team with female neurologist in a white lab coat examining the brain scan results displayed on a computer screen together and discussing the results - 科學實驗 科學 個影片檔及 b 捲影像00:35
work of the kidneys - part 13 of 19. describes structure and function of the renal system, and explains how the kidneys maintain uniformity in blood and tissues. demonstrates, with animated drawings and laboratory experiments, the formation of urine, regu - 科學實驗 科學 個影片檔及 b 捲影像00:27
cu scientist looking at dna result under black light, boxmeer, netherlands - 科學實驗 科學 個影片檔及 b 捲影像00:10紫外線燈
retro science research laboratory. scientists working on crt displays to do research. close-up hands typing on a keyboard - 科學實驗 科學 個影片檔及 b 捲影像00:19
an asian female environmental scientist squats by a mangrove swamp, wearing gloves and a cap, documenting a water sample using her smartphone for field research and data collection. - 科學實驗 科學 個影片檔及 b 捲影像00:12
science, reaction and students in class with their teacher for education or learning at school. experiment, kids or classroom with a girl and boy friends studying to be a scientist at kindergarten - 科學實驗 科學 個影片檔及 b 捲影像00:17
asain girl private elementary stem school students conduct science experiment - 科學實驗 科學 個影片檔及 b 捲影像00:08
laboratory, shots of heart being kept alive artificially outside of body. - 科學實驗 科學 個影片檔及 b 捲影像01:00心臟
reenactment medium shot scientist louis pasteur mixing clear and red chemicals in flask - 科學實驗 科學 個影片檔及 b 捲影像00:11
researcher analyzing vial with pink solution in advanced laboratory. reflecting the rigorous standards of healthcare, medical research, chemistry, and biotechnology. - 科學實驗 科學 個影片檔及 b 捲影像00:13注射疫苗
united states a group of doctors and scientists gathered to study the effects of an atomic explosion on the eyes. they are also in charge of finding... - 科學實驗 科學 個影片檔及 b 捲影像01:31美國, 爆炸
a beautiful smiling african-american scientist in a modern lab, working with a hud screen - 科學實驗 科學 個影片檔及 b 捲影像00:22
