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science stock footage
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closeup of a syringe and glass plate
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female scientist looking through microscope in laboratory
一位身穿黑色手套和口罩的专业医生,手里拿着医疗注射器,准备注射
scientist with data and structural formula of chemical compounds
animation of molecules spinning over scientist pouring liquid into laboratory beaker
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animation of element structures over scientist in ppe suit mixing chemical solutions in lab
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animation of mathematical equations over beaker with liquid and caucasian male scientist
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lambda c37 variant test tube samples being placed in rack
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在實驗室工作中使用手持試驗管的科學家 1
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scientist holding a test tube with a blue liquid
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使用 lambda c37 变体试管样本进行测试
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test tubes with samples in a rack 4k
laboratory beaker with data and structural formula of chemical compounds in the foreground
drop of blood falling into test tube of water
hand in gloves shaking medicine vial
demonstrating hydrogen peroxide decomposition with catalyst
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戴著防護套裝和眼鏡的科學家在實驗室工作,用植物樣本
animation of molecules over caucasian female scientist with laboratory dishes
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微生物学研究的实验室 1
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medical workers analyzing patient heartbeat
video of glass laboratory test tubes and pipette with red liquid and copy space on white background
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black woman, scientist and microscope
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video of glass laboratory test tubes and pipette with red liquid and copy space on white background
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塑膠測量圓柱體在實驗室中
animation of data processing over scientist holding syringe with vaccination
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scientist handling test tubes in laboratory
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portrait of lab technician holding tube of blood sample
人在實驗室用<unk>皿進行樣本的微生物學檢查
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female chemist in lab. woman chemist analyzing chemical liquid in lab flask
scientist performing a lab experiment with red liquid
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demonstrating hydrogen peroxide decomposition with a catalyst
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close up of teacher and schoolgirl doing science experiment in classroom.
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技术人员在试管中滴血 4
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吸入空氣 進去科學小瓶子
chemist scientist looking microscope slide
dental composite polymerization procedure
animation of molecules spinning over scientist pouring liquid into laboratory beaker
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实验室中用<unk>子进行样品微生物学检查的人 1
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woman doing control at brewery
animation of data processing over scientist pouring liquid into beaker
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medical practice in modern dental clinic
laboratory beakers with data and structural formula of chemical compounds in the foreground
护士和女医生拿着covid-19疫苗的注射器的肖像
在實驗室中添加到試管中的藥物
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african american doctor on grey background.
hands, lab and beaker with test tube
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scientists working with a microscope in a laboratory
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animation of data processing over caucasian scientist pouring liquid into beaker
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animation of data processing over scientist holding syringe with vaccination
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