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首頁英語詞典negrificationnegrification的意思

negrification

英文詞源

negrification (n.)
1929, in social context, from Negro on model of pacification, etc. Johnson (1755) has the word in the literal sense "act of making black."

雙語例句

1. Ammonification, nitrification and nitrogen assimilation in HA - TF are predominant.
氨化作用、同化作用及濾池的硝化作用是氮的主要轉(zhuǎn)化形式.

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2. Nitrification is the key to biological wastewater nitrogen removal.
硝化作用是廢水生物脫氮中的關(guān)鍵.

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3. The application of nitrification accelerator HB - 1 in wastewater treatment plant was introduced.
介紹了硝化促進(jìn)劑HB -1 在污水處理裝置中的應(yīng)用情況.

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4. In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在馬蘭黃土中, 影響三氮轉(zhuǎn)化的主要作用有硝化作用和反硝化作用.

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5. Low nitrification efficiency is the main problem from the process of nitrification.
硝化處理效率低是硝化處理工藝的主要問題.

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