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单词
nitrogen cycle
释义
nitrogen cycle
n. Ecol.
the series of processes by which nitrogen is absorbed from and returned to the atmosphere by biological systems, including nitrogen fixation and decomposition
【态】氮循环
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critically
critical mass
criticalness
of-
of a kind
of a lifetime
of all
of all others
of all the nerve (or cheek etc.)
of an evening (or morning etc.)
of a piece
of a size
of a sort (or of sorts)
ofay
of course
of easy virtue
of even date
Off.
off
off-air
offal
off and on
off base
offbeat
off-break
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更新时间：2026/7/12 7:28:33