单词乎

Proterozoic

音标[,prɒtәrә'zәuik]

汉语翻译

n. 元古代, 元古代岩
a. 元古代的, 元古代岩的

英语解释

名词 proterozoic:

  1. from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
    同义词:Proterozoic eon, Proterozoic aeon

形容词 proterozoic:

  1. formed in the later of two divisions of the Precambrian era

详细解释


Prot.er.o.zo.ic

adj.(形容词)
Of, belonging to, or being the later of two divisions of Precambrian time, during which sponges, sea worms, and other forms of sea life appeared.
原生代的,元古代的:前寒武纪两个时期中的后一个时期的,属于这个时期的,在这个时期的在这个时期海绵、海洋蠕虫和其它形式的海洋生命出现
n.(名词)
The Proterozoic Era.
原生代,元古代

来源:
Greek proteros [earlier, former] * see per
希腊语 proteros [更早的,以前的] *参见 per
-zoic
-zoic


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