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medical laboratory scientist with gloved hands puts the reaction tube into the chemistry analyzer
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test tubes with samples in a rack 4k
準備顯微鏡滑板 (cu) 的方法
在實驗室工作中使用手持試驗管的科學家 1
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redheaded doctor in front of camera on gray background.
quality control measurement probe. metalworking cnc milling machine.
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science experiment with ice and salt
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iron nails reacting with copper sulfate solution
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在實驗室工作, 持有試管和分析液體的科學家 2
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技术人员在试管中滴血 4
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study of tick in scientific laboratory for encephalitis or lyme disease
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parts for production in an industrial area
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將樣本注入試管中
scientists are the engineers of our future
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在實驗室中使用 pipette 的實驗室科學家
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laboratory worker preparing experiment at lab
stomatolog preparing dental mirror and probe
不可辨认的医生手的细节 组装耳镜
女科學家在實驗室 4 用水管進行分析的肖像
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scientist examining plant growth in petri dish
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blue latex gloved hands pick up and inspect small test tube vials while holding over a mirror
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life changing scientific experiments
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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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hand in gloves shaking medicine vial
氣泡在管道上移動
water and syringe slow motion
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氣泡進入油箱
glassware and microscope in the laboratory, 3d rendering.
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blue and red liquid pouring into beakers
close up view of scientist hand using microscope in laboratory
laboratory apparatus and their uses are demonstrated by a pharmaceutical technical assistant, medicine experiment, clinical analysis, research, medical illustration, use of pharmacy supplies
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portrait of lab technician holding tube of blood sample
iron reacts with copper sulfate in a beaker
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baker shaping ingredients for sweets with a scoop, close up
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研究室中使用 pipette 的科學家
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drop of blood falling into test tube of water
empty glass flasks in laboratory. closeup. laboratory glassware
溶液滴被壓入一個管道中進行covid-19快速測試,慢動作
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技术人员在试管中滴血 7
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在實驗室工作時, 用手持試驗管的科學家
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stomatolog hand holding medical tweezers
用手套和口罩的专业医生手中拿着医疗注射器,准备注射 1
iv drip
various clear beakers rotating on a platform
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科学家在实验室中使用 pipette 的近距离拍摄 2
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女科学家手里拿着管子和液体瓶子 8
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drop of color dye in a glass container with water
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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 hand writing on test beakers
lab experiment with pipette and beaker
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