Carboniferous 核心詞議：
adj. 產(chǎn)煤的；含煤（或碳）的；石炭紀(jì)的
carboniferous 基本解釋
速記方法
速記技巧
詞源記憶法
carb，碳，見carbon-fer，帶來，見bring.
知識擴(kuò)展
carboniferous 變化形式
易混淆的單詞： Carboniferous
中文詞源：
carboniferous 含碳的
carb, 碳，見carbon. -fer, 帶來，見bring.
carboniferous
精選例句
1、 This eventually resulted in the oxygen-rich atmosphere of the Carboniferous period around 340 to 280 million years ago.
這導(dǎo)致在距今2.8到3.4億年前的石炭紀(jì)大氣中的氧氣幾近飽和。
常見考點(diǎn)例句：
- The carboniferous brachiopod assemblages zone of yanbian , sichuan .
- 四川鹽邊石炭紀(jì)腕足動(dòng)物組合帶。
- However robert berner of yale university thinks oxygen levels plummeted after the carboniferous before slowly rising to present day levels ( see graph ) .
- 然而，耶魯大學(xué)的羅伯特伯奈爾認(rèn)為，在石炭紀(jì)后，含氧量曾驟然跌落，然后慢慢上升到現(xiàn)在的水平（如圖）。
- The lush swamp forestsof the carboniferous were gradually replacedbyconifers , seed ferns , and other drought - resistant plants .
- 石炭紀(jì)的蔥翠的沼澤地正在慢慢被針葉林,種子蕨類以及其他抗干旱植物所代替.
- The tianshan carboniferous early permian rift related volcanism in northwestern china represents a newly recognized large igneous province .
- 中國西北部天山石炭紀(jì)早二疊世裂谷火山作用代表了一個(gè)新近被認(rèn)可的大火成巖省。
- During the late carboniferous , sedimentary rocks-rocks eroded by wind and water and deposited as fine sediments-carpeted much of the region , which might have been partially flooded from time to time . Subsequent lava flows deposited volcanic rocks up to 20 meters ( 65 feet ) thick in some places .
- 晚石炭紀(jì)，沉積巖（整塊巖石經(jīng)風(fēng)、水的外力侵蝕，然后均勻沉淀而形成）廣泛分布于那些有可能反復(fù)被洪水侵襲的地區(qū)；而熔巖沉積物又使一些地方火山巖巖層厚達(dá)20米（65英尺）。