close up and slow motion of overhead view of pouring clear oil into a pool of water and filling up the frame with floating oil drops against a back lit dark background - 化學品 個影片檔及 b 捲影像00:45
close up and slow motion of overhead view of pouring multi candy colored oil into a pool of water and filling up the frame with floating oil drops against a back lit background - 化學品 個影片檔及 b 捲影像01:00
engineer worker in ppe suite quality control automated manufacturing medical mask prevention coronavirus. - 化學品 個影片檔及 b 捲影像00:14
close up and super slow movement of light golden water bubbling by pouring water inside a clear pipette placed diagonally on white background - 化學品 個影片檔及 b 捲影像00:16
medical, microscope and black woman in laboratory at night for analysis, research and science. healthcare, pharmaceutical and scientist with equipment for sample, experiment and vaccine development - 化學品 個影片檔及 b 捲影像00:09注射疫苗
science, microscope and study with of a woman in a laboratory for research and innovation. medical, pharmaceutical sample and a young scientist in a lab for development, discovery or breakthrough - 化學品 個影片檔及 b 捲影像00:08體檢
abstract human model with pills, antibiotics, analgesics, vitamins and other medical drugs - 化學品 個影片檔及 b 捲影像00:20
automated liquid filling system in mass production line for food or beverage packaging - 化學品 個影片檔及 b 捲影像00:09
scientist working at botanical research laboratory. examining a plant sample on a petri dish - 化學品 個影片檔及 b 捲影像00:26
hazmat-suited worker meticulously pouring gallons of chemicals into a drum for safe disposal. unfolds within an industrial setting, emphasizing the importance of teamwork, safety, and environmental consciousness in handling toxic waste. - 化學品 個影片檔及 b 捲影像00:21
close-up liquid abstract flowing animation. cream, gel, moisturizer, cosmetic, white background - 化學品 個影片檔及 b 捲影像00:10
male employee moving barrels of chemicals on a manual forklift at a chemical industry plant - 化學品 個影片檔及 b 捲影像00:09
this new footage dated on august 21, 2013 shows victims of chemical attack occurred in ghouta, syria, during the syrian civil war in the early hours... - 化學品 個影片檔及 b 捲影像03:43
this new footage dated on august 21, 2013 shows victims of chemical attack occurred in ghouta, syria, during the syrian civil war in the early hours... - 化學品 個影片檔及 b 捲影像01:54
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 - 化學品 個影片檔及 b 捲影像00:32
three-dimensional visualization of a digital x-ray of the human chest. in the area of the human lungs, a red color pulsates, indicating a health problem in the human pulmonary system. the concept of lung health, colds and viral diseases. - 化學品 個影片檔及 b 捲影像00:24
two inspection engineers working with laptop of gas refinery plant and refinery oil factory industry. development concept of energy production. - 化學品 個影片檔及 b 捲影像00:13
engineer in safety gear using tablet and phone while standing in industrial pipeline facility, symbolizing communication, oil production. - 化學品 個影片檔及 b 捲影像00:19
woman, thinking and writing on glass for chemistry, problem solving or brainstorming in lab. medical scientist, molecular compound and formula on board for insulin development or medicine engineering - 化學品 個影片檔及 b 捲影像00:08
abstract organic sphere with cells on background. futuristic science or technology concept. 3d rendering - 化學品 個影片檔及 b 捲影像00:24奶白色
hazardous materials and toxic disposal teams collect spilled toxic substances. - 化學品 個影片檔及 b 捲影像00:32
view of a manufacturing chemical plant and a variety of containers in storage - 化學品 個影片檔及 b 捲影像00:13貨倉
foreman talking to an african american worker at a chemical plant while doing an inventory - 化學品 個影片檔及 b 捲影像00:08
