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scientist hand writing on test beakers
白人女性和男性研究人员拿着化学物质和杀虫剂的试管,并在绿色领域使用笔记本电脑
young scientist looking through microscope in the lab
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female scientist looking through microscope in laboratory
scientist, man and data analysis
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medical workers analyzing patient heartbeat
close up of microscope oculars being directed at a sample on a piece of glass. close-up shot of sample slide and microscope with metal lens at laboratory. high quality 4k footage
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a downward view of a technician in a white lab coat working on a circuit board under a microscope, the workspace is equipped with various tools
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兩個中學學生一起做一個項目
schoolgirl experimenting on microscope in laboratory
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戴眼鏡的年輕女子的肖像,她的子和手圍著一條白色寵物蛇,手在綠色背景上2
兩個瘋狂的孩子坐在辦公桌旁做項目工作
在微鏡下放置幻燈片
crime scene site police photographer forensic scientist murder collect evidence
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cures come in the smallest of samples
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白人研究員女士在綠色田野中進行害蟲控制時,戴著防護服拿著試管
analytical chemists researching together
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scientist using a microscope
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兩個聰明的小朋友在做工程學的學校項目
scientist using microscope in laboratory
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male scientist using microscope in laboratory 4k
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scientist examining plant under microscope
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用微鏡檢查樣本的近視圖 02
scientist looking through a microscope
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科学家使用显微镜
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白人研究人员穿着防护服,手持试管,在绿地进行害虫控制时使用笔记本电脑
scientists looking through microscope
scientist looking in to a microscope
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scientist using a scanning electron microscope (sem)
little boy and girl with face mask using a microscope. kids and science.
一名不明身份的黑客在深夜在笔记本电脑上打字并偷窃网络数据库数据
白人研究員身穿白色外套和防護眼鏡的女性在綠色田野中觀看試管
science man, microscope and research laboratory
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male microbiologist, medical worker looks at blood sample through a microscope, makes analysis in laboratory. laboratory assistant conducts histological research of biomaterial using modern microscope
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over the shoulder, camera moves slowly, showing a person operating a microscope
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scientists inspecting camera in laboratory
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chemist looking at medical samples
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scientist, blood sample and microscope for covid
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kids and science. little boy and girl with face mask using a microscope.
interpreting the world through science
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scientist looking through a microscope
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bearded caucasian male researcher wearing protective glasses and working with a microscope spbas. scientist using microscope in a laboratory. search for coronavirus vaccine. high quality 4k footage
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the smallest detail explains the big picture
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scientist examining fossils under microscope
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兩個戴眼鏡的聰明現代孩子在做項目工作
keeping track of new advances
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scientist looking into a microscope
medical, research and woman with microscope
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crime scene site police photographer indoors forensic domestic murder evidence
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scientist using a microscope
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