“respirable dust”的概念、定义、翻译、参考文献-科学参考

单词	respirable dust
释义	respirable dust Encyclopedia 工学矿尘释 respirable dust呼吸性粉尘粒径小于5微米的、能进入人体肺泡区的颗粒物。是引起尘肺的病因。工学呼吸性粉尘释 respirable dust呼吸性粉尘粒径在5微米以下、空气动力学直径在10微米以下，能进入人的细支气管到达肺泡的粉尘微粒。
随便看	national economic and social development plan national economic and social development planning National Economic Atlas of the People’s Republic of China national economic geography national economic management national economic management performance National Economic Modification national economics national economic structure national economic system national economy national economy and society developed statistical bulletin national education national educational examination policy and law national educational inspector National Education Association National Electronic Commerce Demonstration Base National electronic commerce demonstration base National Electronic Publication Award National Electronic Records Administration Joint Inter-ministry Conference national emblem National Emblem of Australia National Emergencies Act national emergency industry demonstration base national emergency management information system

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