“hazardous substance”的概念、定义、翻译、参考文献-科学参考

单词	hazardous substance
释义	hazardous substance Encyclopedia 工学机械安全释 hazardous substance危害性物质有害健康的化学或生物介质。
随便看	DIF Difanzi Difda al Thani difenacoum difengpi bark difenoconazole Diffa diffeomorphic diffeomorphic image diffeomorphic manifold diffeomorphic mapping diffeomorphic orbit diffeomorphic space diffeomorphic structure diffeomorphism diffeotopic diffeotopic embedding diffeotopy difference difference algebra difference analog difference approximation difference base difference between injection and production pressures difference boundary-value problem

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