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免費 显微镜 視頻 - 頁面 3

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holographic image of microscope, loop rotation, 3d rendering.
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all will be revealed after this test
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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
scientist using a microscope
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兩個孩子在做工程課題的近距離拍攝
the germs in the petri dish, 3d rendering.
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科学家在实验室里用显微镜工作的侧面图 2
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future researcher works on her thesis by examining microorganisms
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scientist examining fossils under microscope
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right on the cusp of finding a cure
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students using a microscope in a science classroom
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medicine bottle manufacturing process
chemists mixed up chemical to find antiretroviral drugs at the labexperiment to detect virus was found in the blooddevelopers of potential medicines and vaccines against covid-19. high quality 4k footage
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兩個聰明的小朋友在家裡做學校項目
senior scientist in protective uniform working with microscope
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filter hole cutting machine for h95 face masks
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scientific research concept
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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
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
doctor adjusting ophthalmoscope
研究人员的近距离视图 男人手拿着试管在绿色田野中进行害虫控制
白人研究人员穿着防护服, 拿着试管和树枝在绿地进行害虫控制
chemist scientist looking microscope slide
video of close up of scientist using laboratory microscope with copy space on white background
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development of biological weapon in medical laboratory male scientist in protective gown is viewing bacteria and virus by microscope scientific military base
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白人研究人员穿着防护服在绿地进行害虫控制时使用平板电脑和笔记本电脑
scientist, microscope and analysis of sample
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female technician is researching analysis in lab using test tubes with liquids and microscope quality control at production and ecological expertise
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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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轉動於一個滾筒到一個滾筒
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
science of the future
microscope, sample and scientist with analysis
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用微鏡換鏡頭 換鏡頭
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take a closer look and you'll find the answer
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covid-19 微型和疫苗 3d 渲染
不可辨认的医生手的细节 组装耳镜
discovering the microscopic world
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兩個學生一起做一個有趣的項目
操作顯微鏡的科學家 01
研究員身穿防護服,戴防護眼鏡的女性在綠色田野敲打玻璃
elderly scientist using microscope and taking notes
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a young life scientist changes the lenses of the professional microscope in the laboratory—a close-up shot of the microscope lens turret
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retro old scientific laboratory microscope
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一名戴着蓝色手套的实验室技术人员正在慢慢转动显微镜的旋钮,旁边有试管
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scientist working with a microscope
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通過 pipette 的方法,在實驗室中使用 pps 緩衝溶液
video of close up of scientist using laboratory microscope with copy space on white background
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it's experiment time
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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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