archean
英
美
- adj. 太古代的
详细释义
Noun:
-
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
-
of or relating to the earliest known rocks formed during the Precambrian Eon
双语例句
- On seeing the rocks for himself, Fedo, who had just spent a year mapping Archean rocks in Zimbabwe, became extremely skeptical.
另一方面，费多由于才刚在辛巴威花了一年时间测定太古代的岩石，现在他亲眼看见这里的岩石，立刻感到非常怀疑。
用作形容词 (adj.)
用法讲解
- Archaean 太古代的
- the archean 太古代
相关词汇
- archaeozoic 太古代
- Archeozoic 始生代
- Archaean 太古代的
【近义词】
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