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biosafety level
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biosafety level
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理学
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biosafety level
生物安全等级
在转基因生物安全评价时,根据转基因受体生物的安全性和转基因技术对转基因生物安全性的影响所采用的分级标准。
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radio navigation equipment
radio navigation satellite service
radio navigation system
radio navigation technique
radio nebula
radio news
radio news using natural sound and actuality
radio night talk show program
radio noise
radio noise-burst
radio nonthermal brightness temperature
radio nova
radio nova remnant
radionuclide
radionuclide-bearing test
radionuclide examination
radionuclide examination in respiratory system
radionuclide examination of nervous system
radionuclide generator
radionuclide image
radionuclide imaging
radionuclide kinetic analysis
radionuclide labeled compound
radionuclide-labeled peptide
radionuclide purity
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