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词汇 carboniferous
类别 英译汉、英汉双解翻译词典
释义
carboniferous
adjective chemistry, geology specialized uk/ˌkɑː.bəˈnɪf.ər.əs/ us/ˌkɑːr.bəˈnɪf.ɚ.əs/
含碳的;碳质的;产碳的
containing or producing carbon
carboniferous rocks 含碳的岩石
Carboniferous
adjective geology specialized uk/ˌkɑː.bəˈnɪf.ər.əs/ us/ˌkɑːr.bəˈnɪf.ɚ.əs/
石炭纪(距今约3.63亿至2.9亿年前的地质时期,爬行动物出现,该时期覆盖的广袤森林后来形成了地球的煤层)
from or referring to the period of time, between around 363 and 290 million years ago, when the first reptiles appeared and there were large forests covering the areas that later formed earth's coal layers
the Carboniferous period 石灰纪时期
Carboniferous rocks 石灰纪的岩石

the Carboniferous

noun [ S ]
石炭纪时期
the Carboniferous period
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