Carboniferous

英 [ˌkɑːbə'nɪfərəs] 美 [ˌkɑːrbə'nɪfərəs]

• n. 石炭纪；石炭层
• adj. 含碳或煤的；石炭纪的

英英释义

Noun:

1. from 345 million to 280 million years ago

Adjective:

1. of or relating to the Carboniferous geologic era;

   "carboniferous rock system"
   

2. relating to or consisting of or yielding carbon

例句

用作名词 (n.)

1. 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。
2. 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

近反义词

【近义词】

• carboniferous period 石炭纪
• carbonic 碳的
• carbonous 含碳的(石炭记的)...
• carbonaceous 碳的