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单词
atmospheric dust
释义
atmospheric dust
Encyclopedia
工学
空气洁净度
释
atmospheric dust
大气尘
大气中粒径(指空气动力学直径)小于10微米的悬浮微粒。
理学
〔第四纪沉积记录〕
释
aeolian dust;atmospheric dust;wind-borne dust
大气粉尘
大气中的固体悬浮颗粒物。又称风尘、扬尘。
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materials processing industry
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materials storeroom for cultural relic restoration and research
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Materia Medica for Decoctions
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