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animation of dna strand and shapes over caucasian woman with megaphone and mathematical equations
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同學們在室內用燈泡一起做學校項目
innovative biochemists making breakthrough
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students and their teacher conduct a science experiment in a laboratory
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botanist studying a leaf 4k
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botanist studying a leaf 4k
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scientists studying a vegetable
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kids and science. little boy and girl with face mask using a microscope.
兩個戴眼鏡的聰明現代孩子在做項目工作
scientists in a lab observing microgreens under a microscope
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多種族兒童坐在電腦顯示器前,在鍵盤上打字,而男性老師幫助他們
pupils doing science together in class
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little boy and girl wearing face mask with laboratory glassware. kids and science.
animation of scientific data processing over caucasian scientists working in laboratory
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戴着面具的小女孩们正在建造机器人
female biologist holding plant leaf with tweezers
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students in a biology lab learning about bacteria.
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kids doing a chemical experiment in laboratory
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students in a biology lab
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兩個孩子在做工程學的學校項目
little boy and girl with face mask using a microscope. kids and science.
scientists conducting microgreens experiment in laboratory
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scientists in laboratory examining microgreens under microscope
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science of the future
白人女性和男性研究人员拿着化学物质和杀虫剂的试管,并在绿色领域使用笔记本电脑
student learning in a science lab
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科学家在实验室中对植物进行研究 2
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兩個中學學生一起做一個項目
兩個聰明的小朋友在做工程學的學校項目
白人研究人员穿着防护服,手持试管,在绿地进行害虫控制时使用笔记本电脑
animation of scope scanning and covid-19 spreading over scientists in the background.
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兩個孩子一起做一個有趣的項目
students in a science lab using microscopes
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科学家在实验室1中与植物进行研究
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animation of mathematical equations over diverse scientist in lab cityscape
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animation of molecules over caucasian scientists doing experiments
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science of the future
animation of scope scanning and data processing over dna strand
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兩個學生一起做一個有趣的項目
scientists conducting research in a lab
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戴着面具的小女孩建造机器人 1
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
植物的克隆 植物的複製
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一個女孩<unk>接,一個男孩用螺旋<unk>做教育項目
you gotta be sure what exactly you're dealing with
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moving 3d molecules
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scientists examining microgreens in a laboratory
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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
chemists looking through microscope
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university, science and students in laboratory
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