单词：Carboniferous
音标：[.kɑ:bә'nifәrәs] ；
n. 石炭纪, 石炭层
a. 含碳或煤的
a. 含碳或煤的
n. from 345 million to 280 million years ago
a. of or relating to the Carboniferous geologic era
a. of or relating to the Carboniferous geologic era
词型变化：名词复数形式 : carboniferouss
Carboniferous的用法和样例：
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。
词汇搭配
- carboniferous system泥炭系
- carboniferous period石炭纪
- carboniferous material含碳物质
【近义词】
- carboniferous period石炭纪
- carbonic碳的
- carbonous含碳的(石炭记的)...
- carbonaceous碳的