nitrify

常見例句

雙語例句

• The se data imply that nitrify in gan d denitrify in g microbes had already evolved by the late Archean and were present be fore oxygen first beg an to accumulate in the atmosphere.
  這些發(fā)現(xiàn)提示，至少有一個主要的氮素加工細菌組在地球的大氣變得富含氧氣之前就已經(jīng)縯化形成了。
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