| 释义 |
DEFINITIVE EXAMPLES 权威例句〔MIX〕The soil was tested to make sure that it was free from ammonia or any other nitrogen compound. 土壤经过了测定，以保证当中不含有氨或其他氮的化合物。朗文写作活用〔compound〕Many fertilizers contain nitrogen compounds.许多化学肥料都含有氮化合物。剑桥高阶〔nitrogenize〕To combine or treat with nitrogen or a nitrogen compound.渗氮：掺入或用氮或氮化合物处理美国传统Many fertilizers contain nitrogen compounds.很多化学肥料都含有氮的化合物。剑桥国际 |