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免費 實驗室顯微鏡 視頻

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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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laboratory worker preparing experiment at lab
female scientist looking through microscope in laboratory
microscope, equipment and science tools in lab
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scientist examining plant under microscope
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在微鏡下放置幻燈片
it's time to see beyond the green
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用微鏡檢查樣本的近視圖 02
microscope close-up view of a sample on a slide
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crime scene site police photographer indoors forensic domestic murder evidence
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在科學和醫學研究實驗室的課堂上, 靠近顯微鏡鏡頭和人體癌細胞的幻燈片
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crime scene site police photographer forensic scientist murder collect evidence
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microscope examining a textile sample
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不可辨认的医生手的细节 组装耳镜
change your perspective, change the world
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close-up shot of microscope at laboratory. researchers working in lab with microscope. examining of test sample under the microscope in laboratory. high quality 4k footage
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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
用微鏡對試驗品進行校準的近距離拍攝
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little boy and girl with face mask using a microscope. kids and science.
在實驗室裡用顯微鏡檢查細菌的科學家
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scientist hands, microscope
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通過 pipette 的方法,在實驗室中使用 pps 緩衝溶液
scientist hand writing on test beakers
microscopic sample observation
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discovering the microscopic world
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兩個中學學生一起做一個項目
microscope examination of a sample
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chemist scientist looking microscope slide
close up view of scientist hand using microscope in laboratory
scientist, microscope and analysis of sample
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科学家在实验室中记录结果
scientist using microscope in laboratory
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medical equipment in ophthalmology clinic
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phoropter
scientist using microscope in laboratory
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medical ampoules on conveyor line
automated disk inspection machine
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adjusting the microscope with the rotary potentiometer. detail
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advancing medical science
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microscope in a laboratory setting
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scientist using a scanning electron microscope (sem)
video of close up of laboratory microscope with copy space on white background
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ophthalmoscope
pharmaceutical quality control of medical vials
glassware and microscope in the laboratory, 3d rendering.
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ophthalmology clinic
microscope image
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轉動於一個滾筒到一個滾筒
microscope, sample and scientist with analysis
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filter hole cutting machine for h95 face masks
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