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
| 单词 | carboniferous |
| 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 Carboniferousnoun [ S ] 石炭纪时期 the Carboniferous period |
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