asian teenage smart girl having an online lesson using a laptop and headset at home , genious girl lerning how the brain works - 生物課 個影片檔及 b 捲影像00:06
asian teenage smart girl having an online lesson using a laptop and headset at home , genious girl lerning how the brain works - 生物課 個影片檔及 b 捲影像00:09
teacher-student interaction during biology class using anatomy model in classroom - 生物課 個影片檔及 b 捲影像00:22印度人
student explaining answer to teacher during science lesson with anatomical model - 生物課 個影片檔及 b 捲影像00:11
mold mite crawling through a network of fungal mycelium under a microscope. extreme close-up with tilt down camera movement. - 生物課 個影片檔及 b 捲影像00:18
pest mite from the acaridae family crawls through a fungal mycelium. microscopic observation of food contamination. microscopic close-up shot. - 生物課 個影片檔及 b 捲影像00:21
flour mite moves through a colony of aspergillus mold showing conidia and sporangia. microscopic view of a common storage pest and fungal allergen. lockdown shot. - 生物課 個影片檔及 b 捲影像00:20
acarid mite moving through a colony of aspergillus mold. scientific microbiology footage showing pests and allergens. extreme close-up lockdown shot. - 生物課 個影片檔及 b 捲影像00:17
storage mite navigating through a dense colony of fungal sporangia. microscopic view of pest activity in a mold culture. extreme close-up lockdown shot. - 生物課 個影片檔及 b 捲影像00:16
fungal colony with sporangia and conidia under microscopic view. scientific laboratory research on mold growth. rack focus and panning shot. - 生物課 個影片檔及 b 捲影像00:10
microscopic mite crawling through a fungal colony on organic matter. scientific research footage of a tiny arachnid pest. extreme close-up lockdown shot with a slight pan. - 生物課 個影片檔及 b 捲影像00:15
asian female laboratory technician analyzing plant samples in food science lab using sterile glassware for research and quality control - 生物課 個影片檔及 b 捲影像00:17四K 解析度
asian female laboratory technician analyzing plant samples in food science lab using sterile glassware for research and quality control - 生物課 個影片檔及 b 捲影像00:22大自然
asian female laboratory technician analyzing plant samples in food science lab using sterile glassware for research and quality control - 生物課 個影片檔及 b 捲影像00:19
asian female laboratory technician analyzing plant samples in food science lab using sterile glassware for research and quality control - 生物課 個影片檔及 b 捲影像00:10
diverse students using digital tablet for chemistry experiment in library lab. - 生物課 個影片檔及 b 捲影像00:15