carboniferous
n. 石炭纪；石炭层
adj. 含碳或煤的；石炭纪的
近义词：carboniferousperiod，carbonic，carbonous，carbonaceous，
英英释义
Noun
- from 345 million to 280 million years ago
Adjective
- of or relating to the Carboniferous geologic era;
"carboniferous rock system"
- relating to or consisting of or yielding carbon
例句
用作名词(n.)
- In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage.从石炭纪开始天山地区进入陆内演化阶段。
- The Characteristics of Carboniferous strata and milleral resources in Guangxi were briefly in troducted.概要介绍广西石炭纪地层特征及矿产资源。