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试管

试管

共104张试管图片设计素材
推荐关键词：试管研究生物实验试验试管
同系列其他图册
实验室内的玻璃试管仪器，三维渲染
实验室的化学仪器器皿，三维渲染
试管，吸管下降，实验室玻璃器皿化学研究所
实验室科技科学医疗医药卫生
实验室化学器皿，三维渲染
滴管向试管中滴入蓝色的液体
滴管向试管中滴入蓝色的液体
实验室的化学器皿 三维渲染
实验室的化学器皿试管 三维渲染
实验室中盛满化学液体的器皿
滴管向试管中滴入蓝色的液体
血液检测，高科技生物学研究检测的概念。
血液检测，高科技生物学研究检测的概念。
实验室的化学器皿 三维渲染
试管的蓝色液体，实验室玻璃器皿化学研究所
试管架医疗化工实验室试管液体
血液检测，高科技生物学研究检测的概念。
scientist is holding in hands a clear and dirty water test tubes close up.
test tubes in a rack containing blue solutions
scientist hand holding a test tube with a yellow aqueous solution
scientific experiment - flowers and plants in test tubes
3d rendering two robotic hands working on test tubes
close-up of glass tube with blue fluid in nurse hand during medical test
test tube containing chemical liquid in laboratory, lab chemical research and development concept, blue tone.
female hand in glove holding test tube with plant on white background
dropper over test tube dropping sample chemical into sample herbal plaint , biotechnoloy research concept.natural extracts
female scientist holding test tube with color sample in laboratory
laboratory test tubes,science background abstract
gloved hand holding the test tubes in the laboratory
dropping chemical liquid to test tube, laboratory research and development concept
a young chemist looking pensively at tubing with liquid
test, lab, fuel.
pipette with emerging drop of liquid over test tubes
laboratory test tube in rack and microscope on scientist background, science research concept
laboratory assistant holding glass tubes of sand, black soil and clay befor testing them
female researcher with test tubes in laboratory
small plants germinate in test tube, genetically modified organisms
plant grows in test tube
dropper over test tube dropping chemical sample
scientist holding test tube with liquid for analysis in laboratory
laboratory tubes with blue liquid in the laboratory, available for scientists working in laboratories, tools for laboratory scientists.
solution of medicinal plants and flowers - decorative objects-flowers in test tubes
biotechnology research. seedling growing in laboratory undergoing experiment
hand holding a test-tube with cyan liquid
genetic research with test tubes on laboratory background.
flowers and plants in test tubes on wooden background. the concept of biological research.
science laboratory test tubes , lab equipment for research new medical
laboratory beakers in analyst's hand in plastic gloves.
water sample. hand in glove collects water in a test tube. concept - water purity analysis, environment, ecology. water testing for infections, permission to swim
researcher holds a test tube with water in a hand in blue glove
test tubes closeup,medical glassware
science laboratory test tubes , laboratory equipment
test tubes with perfume samplesflowers and plants in test tubes on wooden background. t
scientist or medical in lab coat holding test tube with reagent, laboratory glassware containing chemical liquid, microscope, biochemistry laboratory research.
green leaf in laboratory test tube in scientist hand isolated on white background , biotechnology concept
scientist with equipment and science experiments laboratory glassware containing chemical liquid. health care researchers working in life science laboratory analyzing microscope slides in research lab
dripping reagent into test tube with liquid sample on blurred background, closeup. laboratory analysis
biotechnology concept with scientist in lab
close-up of glass tube with blue fluid in scientist hand during medical test
selective focus of african american scientist doing dna test
hand in glove holding test tube with plant
a row of long test tubes with bright blue and red liquid on white table
different laboratory beakers and glassware. monochrome.
test tubes in scientist hand
test-tubes
young female tech or scientist loads liquid sample into test tube with plastic pipette. shallow dof, focus on the hand with the tube.
scientist hold test tube with plant inside in laboratory.
test-tubes in shades of grey, close-up
laboratory beakers in analyst's hand in plastic glove.
science laboratory test tubes , laboratory equipment
science laboratory test tubes , laboratory equipment
science laboratory test tubes
pipette adding fluid to one of several test tubes .medical glassware
scientific experiment - flowers and plants in test tubes
test tubes with plants in holder on white background
microscope with lab glassware, science laboratory research and development concept
test tubes closeup.medical glassware
test-tubes on blue background
asian female scientist hold a test tube filled with liquid in the laboratory
science laboratory test tubes
science laboratory test tubes , laboratory equipment
test tubes and pipette in laboratory
test tubes
chemists are working in a laboratory
pipette with transparent drop over glass test tubes
biochemistry laboratory research, chemist is analyzing sample in laboratory with microscope equipment and science experiments glassware containing chemical liquid.
empty glass transparent test tube closed with cork on white background
leaf of medicinal plant in test tube in hand
test tubes closeup.medical glassware
doctor pouring blue liquid into flask, closeup. laboratory analysis
liquid drop from laboratory glass pipette to test tube
science research concept,dropping chemical liquid to test tube,
dropping sample into test tube with light blue liquid, closeup
dropping chemical liquid to test tube, science research concept.
asian women scientist with test tube making research in clinical laboratory.science, chemistry, technology, biology and people concept
doctor holding test tube with sample for analysis in laboratory, closeup
laboratory beakers in analyst's hand in plastic glove.
dropper over test tube dropping sample chemical into sample herbal plaint , biotechnoloy research concept.natural extracts
test tubes closeup.medical glassware
scientist dropping chemical liquid to flask with lab glassware background, laboratory research concept,researcher is dropping the reagent into test tube.
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