英语单词

negrification是什么意思

negrification

英文词源


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."

双语例句


1. Ammonification, nitrification and nitrogen assimilation in HA - TF are predominant.
氨化作用、同化作用及滤池的硝化作用是氮的主要转化形式.

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2. Nitrification is the key to biological wastewater nitrogen removal.
硝化作用是废水生物脱氮中的关键.

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3. The application of nitrification accelerator HB - 1 in wastewater treatment plant was introduced.
介绍了硝化促进剂HB -1 在污水处理装置中的应用情况.

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4. In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在马兰黄土中, 影响三氮转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.
硝化处理效率低是硝化处理工艺的主要问题.

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