单词 | nitrogen fixation |
释义 | nitrogen fixation【化】 固氮; 固氮作用【医】 氮固定, 定氮作用 nitrogen fixation nitrogen fixation n.(名词)1. The conversion of atmospheric nitrogen into compounds, such as ammonia, by natural agencies or various industrial processes.固氮:通过自然作用或各种工业过程,由大气氮变为氮化合物,如氨2. The conversion by certain soil microorganisms, such as rhizobia, of atmospheric nitrogen into compounds that plants and other organisms can assimilate.细菌固氮:通过某种的土壤微生物,如根瘤细菌,将大气氮变为植物和其他有机物能吸收的化合物的转化继承用法:ni“trogen-fix”er AHD:[nº“tr…-j…n-f¹k”s…r] (名词)ni“trogen-fix”ing adj.(形容词) |
随便看 |
|
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。