“activated sludge”的概念、定义、翻译、参考文献-科学参考

单词	activated sludge
释义	activated sludge [`ak·tǝ´vād·ǝd `slǝj] ^{CIVIL ENGINEERING} A semiliquid mass removed from the liquid flow of sewage and subjected to aeration and aerobic microbial action; the end product is dark to golden brown, partially decomposed, granular, and flocculent, and has an earthy odor when fresh.
随便看	calcium wolframate calclacite Calclamnidae calclithite calcrete calc-silicate calc-silicate hornfels calc-silicate marble calcspar mass movement mass number mass operator mass ratio mass reactance mass reflex mass renormalization mass resistivity mass shift mass spectrograph mass spectrometer mass spectrometry mass spectroscope mass spectrum mass stopping power mass storage

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