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免費 抗原測試 視頻 - 頁面 7

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redheaded doctor in front of camera on gray background.
prepping the plants for tests
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用手拿起心中的糖果, 用浪漫的信息, 在蓝色的背景上快乐
实验室设备旋转试管与研究人员抓取管托盘
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female hand in blue gloves inserts test catridge into analytical automatic machine to perform test. lab chemistry or science research and development concept.
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一位长发金发的年轻医生准备了一个注射器
changing the face of medicine with expert research
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coronavirus cells spreading and 3d dna strand spinning
hand putting on hygienic gloves with medical supplies background close up shot
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doctor administering a covid-19 vaccine
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test tubes with samples in a rack 4k
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nurse holding syringe vaccine close up. hospital infectious disease department
redheaded doctor in front of camera on gray background.
vertical video close up hand picking up video game controllers
friends looking the map
a lab tech uses a pipette to fill vials with a red liquid for a science experiment
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his goal is to note every small detail
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happy dentist dressing up protective mask in dental clinic
lab experiment with test tubes and blue liquid
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doctor holding a pill bottle
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the scientific mind is a curious mind
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animation of molecules and data processing over female caucasian scientist with test tubes
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african american doctor wearing face mask holding covid-19 vaccine and syringe at home
female engineer operating factory equipment
close up shot of unrecognizable nurse or doctor in gloves filling syringe from ampule with covid-19 vaccine. nurse filling injection syringe from vial. high quality 4k footage
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female doctor and patient in dental clinic
it's all starting to make sense now
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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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新冠病毒細胞旋轉概念 藍色
animation of scientific data processing over scientist with beakers in laboratory
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science, person and hands writing notes
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attaching hypodermic needle with plastic cap to syringe with fluid and covid-19 label - close up
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a pharmaceutical assistant works with a capsule machine
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biochemical laboratory research
一位戴着面具的白发中年医生给一名女性患者处方药物 2
hand with glove flick off the syringe with covid 19 vaccine, close up shot
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laser hair removal procedure on arm
cosmetologist performing facial injection procedure
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scientist working with laboratory equipment
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scientist using microscope in laboratory
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chemical research experiment
copper carbonate reacts with sulfuric acid in test tube
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新冠病毒疫苗瓶裝注射器
laboratory technician swapping human stool samples with a small rod preparing it for analysis on blood in feces and dripping brown liquid solution onto rapid test cassette in small medical laboratory
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phoropter
science experiment: flower extraction
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close up woman doctor hands with dentistry tools
研究人員手上拿著covid-19樣本管 1
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doctor holding a covid-19 vaccine vial
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animation of network of connections over hands of lab worker with samples
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