cu scientist removing tray with water samples from mass spectrometer / riverside, california, usa - 光譜儀 個影片檔及 b 捲影像00:07
researcher analyzing test results from gas chromatography-mass spectrometer. highlights the integration of advanced technology in scientific research. - 光譜儀 個影片檔及 b 捲影像00:08
close up hands drawing sample of milk from pitcher with syringe and injecting into thin glass cell - 光譜儀 個影片檔及 b 捲影像00:10
mass spectrometer machine in lab; scotland: edinburgh:intman in lab operating mass spectrometer machine / man injecting fluid into machine / man... - 光譜儀 個影片檔及 b 捲影像03:58
courage of family whose son was poisoned by his own food; lab technician placing tray of test tubes into mass spectrometer machinecomputer screen... - 光譜儀 個影片檔及 b 捲影像00:12
new evidence that neanderthals and humans co-existed for longer than previously thought; accelerator mass spectrometerscientist along in lab coat... - 光譜儀 個影片檔及 b 捲影像00:08
arthur fouille , a phd student in microbiology and subglacial environments at cryoeco, the cryosphere ecology group at charles university in prague,... - 光譜儀 個影片檔及 b 捲影像00:16
arthur fouille, a phd student in microbiology and subglacial environments at cryoeco, the cryosphere ecology group at charles university in prague,... - 光譜儀 個影片檔及 b 捲影像00:17
male chemist operating gc auto-samplers for sample analysis with main computer. integration of advanced technology and scientific expertise in modern chemical research. - 光譜儀 個影片檔及 b 捲影像00:09
general views of 2c-b aka 'pink cocaine'; england: intvarious shots of technician loading sample into infrared spectrometer / chart showing results... - 光譜儀 個影片檔及 b 捲影像03:33可卡因
general views of 2c-b aka 'pink cocaine'; england: intclose shot of pink cocaine on infrared spectrometer - 光譜儀 個影片檔及 b 捲影像01:20可卡因