灰塵濃度 的英文怎麼說

中文拼音 [huīchénnóng]
灰塵濃度 英文
dust concentration
  • : Ⅰ名詞1 (物質燃燒后剩下的粉末狀的東西) ash 2 (塵土; 某些粉末狀的東西) dust 3 (特指石灰) lime...
  • : 名詞1. (塵土) dust; dirt 2. (塵世) this world 3. [書面語] (蹤跡) trace; tracks 4. (姓氏) a surname
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 灰塵 : dust; dirt; ash; spindrift
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Methods of measurement for airborne dust concentration in welding environment

    焊接環境中氣載灰塵濃度的測量方法
  2. Air quality. stationary source emission. determination of dust concentration by opacimetry with reflected light

    空氣質量.固定源輻射.用反射光不透明計測定灰塵濃度
  3. With this coat, the bacterium is called a " spore. " the spores are so small that even an infectious dose - between 8, 000 and 10, 000 spores - is smaller than a speck of dust

    炭疽熱的孢子體積非常小,通常8000至10000個孢子達到感染,這么多數量的孢子體積要比一粒的體積還要小。
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