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单词 nitrifying bacterium
释义
ni·tri·fy·ing bacterium (nītrə-fīĭng)
n.
Any of various chemolithoautotrophic bacteria that obtain energy either by oxidizing ammonium compounds into nitrites or by oxidizing nitrites into nitrates and that play an important role in the nitrogen cycle.
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更新时间:2025/3/22 20:09:07