英语词汇“氮循環”的翻译、意思、用法、释义-英汉汉英双解词典

单词	氮循環
释义	氮循環 dàn xún huán氮在自然界中的循环转化过程。是生物圈内基本的物质循环之一。如大气中的氮经微生物等作用而进入土壤，为动植物所利用，最终又在微生物的参与下返回大气中，如此反覆循环，以至无穷。大气中的氮，经过细菌的固氮作用后被植物吸收组成蛋白质，动物摄取植物，且消化成身体所需要的成分。生物体死后被分解，氮则释放回大气中，这种物质的循环称为「氮循环」。德StickstoffkreislaufBio氮循环
随便看	mixing cistern mixingcloudchamber mixing cloud chamber mixing clouds echo mixing cloud top mixing clour mixing coagulation mixing coal mixing coals density mixing coals proposal mixing cock mixing coefficient mixing coking mixing collection mixing color mixing colours mixing column mixing combustion mixing concrete mixing concrete, containing fibre mixing condensation mixing condensation level mixing condensation levelmcl mixing condenser mixing condition