laboratory research scientist conducting experiments with test tubes and chemical solutions in a modern lab setting - 生物工程學 個影片檔及 b 捲影像00:30
laboratory research scientist conducting experiments with test tubes and chemical solutions in a modern lab setting - 生物工程學 個影片檔及 b 捲影像00:14
laboratory research scientist conducting experiments with test tubes and chemical solutions in a modern lab setting - 生物工程學 個影片檔及 b 捲影像00:18
laboratory research scientist conducting experiments with test tubes and chemical solutions in a modern lab setting - 生物工程學 個影片檔及 b 捲影像00:14
wind energy engineers discussing plans to manage electrical generators and coordinate safe operations at an outdoor worksite - 生物工程學 個影片檔及 b 捲影像00:16
wind energy engineer using a tablet to examine blade electrical systems and support efficient turbine operation - 生物工程學 個影片檔及 b 捲影像00:12
wind turbine engineers discussing tasks and planning remote operation systems for safe and efficient worksite operations - 生物工程學 個影片檔及 b 捲影像00:16
two wind turbine technicians inspecting operations and coordinating maintenance for safe, efficient renewable energy generation - 生物工程學 個影片檔及 b 捲影像00:16
two wind turbine technicians coordinating responsibilities and ensuring safe, efficient operations at the worksite - 生物工程學 個影片檔及 b 捲影像00:14
upward-angle view of two wind turbine technicians coordinating tasks and working together at the worksite - 生物工程學 個影片檔及 b 捲影像00:09
wind turbine technicians planning performance improvements and control system optimization to increase power generation and energy yield at a wind farm site - 生物工程學 個影片檔及 b 捲影像00:13
black male wind turbine engineer coordinating maintenance, remote operations, and safe renewable energy production at a remote wind farm site - 生物工程學 個影片檔及 b 捲影像00:13
wind turbine engineer at wind farm site managing turbine operations, remote control systems, and team communication for safe and efficient performance - 生物工程學 個影片檔及 b 捲影像00:08
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:31
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:11
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:19
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:12
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:14
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:17
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:27
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:12
chemist conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:25
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:16
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:14
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:27
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:29
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:12
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:12
chemist conducting pharmaceutical research using microscope in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:34
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:14
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:09
chemist conducting pharmaceutical research using microscope in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:16
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:24
chemists conducting pharmaceutical research in laboratory science environment drug development viewpoint - 生物工程學 個影片檔及 b 捲影像00:15
chemists conducting pharmaceutical research in a laboratory science environment microscope analysis - 生物工程學 個影片檔及 b 捲影像00:15
chemists conducting pharmaceutical research in a laboratory scientific analysis modern environment focused viewpoint - 生物工程學 個影片檔及 b 捲影像00:20
laboratory chemists conducting pharmaceutical research in science lab focused environment detailed analysis - 生物工程學 個影片檔及 b 捲影像00:15
research action by chemists in a pharmaceutical laboratory science environment detailed drug study - 生物工程學 個影片檔及 b 捲影像00:26
laboratory research by chemists on pharmaceutical drug development in modern science environment - 生物工程學 個影片檔及 b 捲影像00:27
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:15
research on pharmaceutical drug development by chemists in a laboratory environment focused on scientific discoveries - 生物工程學 個影片檔及 b 捲影像00:35
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:25
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:18
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:26
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:12
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:27
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:18
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:16
chemists conducting pharmaceutical research in a laboratory science environment innovative discoveries - 生物工程學 個影片檔及 b 捲影像00:15
composed female engineer holding laptop and surveying industrial refinery complex calmly in bright daytime conditions - 生物工程學 個影片檔及 b 捲影像00:10
skilled female engineer focusing on laptop screen while standing at industrial refinery site in clear daylight - 生物工程學 個影片檔及 b 捲影像00:12
poised female engineer confidently holding laptop and looking upward at expansive industrial refinery in clear daylight - 生物工程學 個影片檔及 b 捲影像00:12
determined female engineer intently working on laptop in close-up shot at softly blurred industrial refinery site - 生物工程學 個影片檔及 b 捲影像00:11
focused female engineer in safety gear attentively typing on laptop at large industrial refinery site in clear daylight - 生物工程學 個影片檔及 b 捲影像00:13
confident female engineer in safety vest gazing upward while holding laptop at large industrial refinery in bright daylight - 生物工程學 個影片檔及 b 捲影像00:11
assorted metal socket wrench, ratchet, screwdriver, and spanner tool set blue plastic case, organized for mechanic repair, automotive maintenance, industrial construction, chrome steel tools - 生物工程學 個影片檔及 b 捲影像00:11
tool wrench socket ratchet screwdriver metal blue mechanic repair maintenance organized set case equipment hardware hand tool workshop industrial professional construction automotive steel chrome - 生物工程學 個影片檔及 b 捲影像00:10
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:20
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:20
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:22
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:21
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:19
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:21
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:17
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:14
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:20
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:18
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:15
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:20
middle-aged male agricultural technician working in an agricultural greenhouse - 生物工程學 個影片檔及 b 捲影像00:14