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免費抗原測試視頻 - 頁面 5

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一位戴着面具的白发,中年医生从笔记本上写下医学结果到笔记本电脑上

一位戴着面具的白发中年医生给一名女性患者开药

animation of dna strand spinning over male scientist

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blood sample for coronavirus testing

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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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covid-19 vaccine preparation

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医生的手拿着疫苗的注射器

一位老年妇女在与一名女性医生谈话时,用医疗口罩和保护屏使用桌子喝水

scientist experimenting in laboratory 4k

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demonstrating chemical reaction with sucrose stirring

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女醫生為一個年輕的病人提供醫學諮詢

covid-19 vaccine

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女醫生坐在沙發上檢測老人心跳 4

pharmacist putting pills on the counter

hands writing, clipboard and blood test tube

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doctor with blue surgical gloves dials a coronavirus vaccine into a syringe to vaccinate against a worldwide epidemic sars-cov-2. blue screen, chroma key. close up. slow motion

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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

cleaner wiping indoor

doctor looking dna molecule on computer

坐在醫院內的老退休男性病人, 聽中年經驗豐富的專業醫生在諮詢上展示和討論疫苗的肖像1

video of negative result of coronavirus test

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doctor hand holds a syringe and a blue vaccine bottle at the hospital. health and medical concepts. doctor draws vaccine to syringe vial covid-19 coronavirus ampoule injection. high quality 4k footage

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woman showing sonogram to the doctor

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

needle probe put reactant solution on test tube at benchtop chemistry analyzer

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scientist placing test tubes in centrifuge

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pharmacist putting pills on the counter

covid-19 vaccine vials and calendar

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進行 covid-19 抗原流量測試

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covid-19 vaccine

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scientist in the lab analyzing water from aqua farming tank with brine shrimps

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covid-19 for medical use only - physician's hand put the needle with cover on syringe

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microscope slides, science

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scientist conducting an experiment

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女科學家在實驗室做實驗

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technician repairing motherboard chip

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hands, scientist and pipette on plate in close up

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doctor measuring patient's blood pressure

redheaded doctor in front of camera on gray background.

close up shot of a tube in a centrifuge. french laboratory

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一位戴着面具的白头发,中年医生给一名女性患者取血压

一位做超聲波和與病人交談的女性醫生的肖像

close up of doctor hand adding blood sample drops to glass panel using blood dropper to test blood group in the laboratory

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hand removing cap of syringe needle - vaccine for medical use only - close up, slow motion

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doctor holding covid-19 vaccine vial

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科学家在实验室中记录结果

medical ampoules on conveyor line

pouring dish soap into dishwasher dispenser

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doctor prepares blood sample for analysis in a clinical setting

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dna structure spinning against male senior doctor tapping on syringe to remove air bubbles

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頁面 5 的 100

頁面的 100