4k video asian male technician in sterile coverall work at semiconductor manufacturing plant by microsope - 化學 個影片檔及 b 捲影像00:15
research, microscope and black woman in laboratory at night for medical analysis, science and study. healthcare, biotechnology and scientist with equipment for sample, medicine or vaccine development - 化學 個影片檔及 b 捲影像00:09女人
abstract background (loopable) technology, connection, communication, data, - 化學 個影片檔及 b 捲影像00:16抽象背景
science experiment, assignment or exam being done by children, students and friends in a classroom at school. group of kids doing a test, scientific task or project in a physics class together - 化學 個影片檔及 b 捲影像00:13學生
a young female scientist touching digital cyber interface by hand in gloves in a modern laboratory - 化學 個影片檔及 b 捲影像00:23體檢
automated liquid filling system in mass production line for food or beverage packaging - 化學 個影片檔及 b 捲影像00:09
team inspection engineers working with laptop of oil factory and gas refinery plant industry at night for inspector safety quality control. - 化學 個影片檔及 b 捲影像00:15
black female leader talking to her diverse team in a meeting before starting operations at a chemical plant - 化學 個影片檔及 b 捲影像00:11女人
microbiologist looking at a lab-grown cultured vegan meat sample in a microscope - 化學 個影片檔及 b 捲影像00:21
close up and slow motion of overhead view of pouring yellow colored oil into a pool of water and filling up the frame with floating oil drops against a back lit background - 化學 個影片檔及 b 捲影像00:58黃色
a maintenance engineer checks pump performance through an online monitoring system using a digital tablet inside a lubricant factory. preventive maintenance ensures safety, efficiency, and reliability in industrial oil manufacturing operations. - 化學 個影片檔及 b 捲影像00:12油田
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 個影片檔及 b 捲影像00:21
male employee moving barrels of chemicals on a manual forklift at a chemical industry plant - 化學 個影片檔及 b 捲影像00:09
two inspection engineers working with laptop of gas refinery plant and refinery oil factory industry. development concept of energy production. - 化學 個影片檔及 b 捲影像00:13
video 4k engineer under checking the industry cooling tower air conditioner is water cooling tower air chiller hvac of large industrial building to control air system - 化學 個影片檔及 b 捲影像00:15
a close-up animation of a rotating colorful molecular model against a blue background. 3d animation - 化學 個影片檔及 b 捲影像00:14
scientist hands in gloves hold sterile flask with red liquid. oil research and toxic liquid concept - 化學 個影片檔及 b 捲影像00:08
ultra slow-motion close-up captures the intricate details of pouring vivid, green and yellow colored oil into water, creating a dynamic scene as oil drops gracefully float and bounce against a backlit white background. - 化學 個影片檔及 b 捲影像00:54
theories on the origin of life - part 12 of 24. this presentation of four theories on the origin of life is designed to encourage students to discuss the evidence, to question, to research. special creation attributes origins of life to a supernatural bei - 化學 個影片檔及 b 捲影像00:36
female black scientist, curly hair working research with samples, looking at liquids in beaker, test tube sample in science laboratory. - 化學 個影片檔及 b 捲影像00:15女人
man in a protective chemical suit and mask holds a canister and walks inside a dark empty building - 化學 個影片檔及 b 捲影像00:27軍事
man in a protective chemical suit and mask holds a canister and walks inside a dark empty building - 化學 個影片檔及 b 捲影像00:22軍事
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 purple and pink gradation background - 化學 個影片檔及 b 捲影像00:59
