?氧化态氮
4.3 氧化态氮(NO-n-N)的影响硝态氮包括硝酸盐氮和亚硝酸盐氮,其存在同样也会消耗有机基质而抑制聚磷菌对磷的释放,从而影响在好氧条件下聚磷菌对...
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Police described the residence as "extremely hot, " Coroner Stephen Nonn said in a written statement.
CNN: Heat advisories issued to states dwindles to 15
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。