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单词 biosafety
释义

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biosafety
biosafety n.
Brit. /ˌbʌɪə(ʊ)ˈseɪfti/
,
U.S. /ˌbaɪoʊˈseɪfti/
measures relating to the protection of an environment, population, etc., from contamination with or infection by a biological agent; (also) the branch of science concerned with this.
ΚΠ
1976 BioScience 26 290/3 Office of Biosafety, Atlanta.
1989 Nature 18 May 237/2 The UV germicidal lamps in most biosafety hoods quickly damage any DNA left on exposed surfaces.
2003 Washington Post 12 Mar. (Home ed.) a19/1 Virologists call the world's most lethal disease organisms Level 4 pathogens. Experiments with them are confined to Biosafety Level 4, or BSL-4, labs. Those labs need to be sealed, pressurized areas designed to prevent pathogens from escaping, even in a nuclear blast.
extracted from bio-comb. form
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