英语词源
- 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."
权威例句
- 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.
- 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.
- 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.
- 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.
- 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.