close up and slow motion of pouring 4 different colored oil water into four lab pipettes placed diagonally against a white background - 試管 個影片檔及 b 捲影像00:36
close up tilt down test tubes filled with bubbling, colored liquid with smoke rising from the top - 試管 個影片檔及 b 捲影像00:11
close up and slow motion of blue, red, yellow and green liquid falling into water transforming into small bubbles and creating a row of colorful bubbles while rotating and swirling in a scientific test tube - 試管 個影片檔及 b 捲影像01:00
close up and slow motion of light pink and blue liquid falling into blue hued water transforming into small bubbles and becoming a row of colorful bubbles while rotating and swirling in a scientific test tube - 試管 個影片檔及 b 捲影像01:00
pouring water into diagonally placed test tube with blue hue and movement of bubbles - 試管 個影片檔及 b 捲影像01:01
pouring water creating bubbles in two scientific test tubes in a row with red and pink hues, copy space in between - 試管 個影片檔及 b 捲影像00:43
pouring water produces bubbles in scientific glassware with pink water, slow motion - 試管 個影片檔及 b 捲影像01:13
mad scientist examining test tubes with magnifying glass in laboratory / cedar hills, utah, united states - 試管 個影片檔及 b 捲影像00:15
cu zi selective focus robotic arm mixing solution in test tray, new jersey, usa - 試管 個影片檔及 b 捲影像00:18
cu machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - 試管 個影片檔及 b 捲影像00:11
shot of a scientist moving samples of chickenpox virus between test tubes in a laboratory. - 試管 個影片檔及 b 捲影像00:53
blood donations to be checked for aids / clinics seeking government funding; england: london: earls court: nightms gay men along street r-lms more... - 試管 個影片檔及 b 捲影像02:02
new disesase called aids may affect blood transfusion service; usa: microscope pull outassistants in laboratory carrying out tests zoom insamples... - 試管 個影片檔及 b 捲影像02:38
various shots australian atomic energy commission research establishment faciility lucas heights, external of the facility and reactor, internals... - 試管 個影片檔及 b 捲影像02:19
scientist arranges test tubes containing shoots regenerated from the cotyledon of pigeon peas in a culture room inside the tissue culture facility in... - 試管 個影片檔及 b 捲影像02:24
male chemist in laboratory pouring small amount of dark liquid into test tube using tiny long funnel, placing funnel on rack, holding up & looking at... - 試管 個影片檔及 b 捲影像00:20
asian female scientist in protective clothing pouring test tube of liquid into beaker - 試管 個影片檔及 b 捲影像00:05
female technician marking samples with felt tip pen before analyze while working in medical clinic laboratory - 試管 個影片檔及 b 捲影像00:12
blood collection tubes turning onto a tube roller for continuous mixing before diagnostic analysis - 試管 個影片檔及 b 捲影像00:15
female scientist in laboratory using pipette to transfer green liquid into test tube - 試管 個影片檔及 b 捲影像00:12
close-up of a scientist using a pipette to transfer liquid into a test tube during laboratory research. scientific testing and chemical analysis in biotechnology, healthcare, and medical science. - 試管 個影片檔及 b 捲影像00:28
abstract 3d animation of transparent spiral tube with orange liquid bubbles and droplets moving inside. floating liquid skincare serum, biotechnology. molecules and cosmetic texture for hydration, anti aging, scientific research and beauty care concepts. - 試管 個影片檔及 b 捲影像00:16