Carboniferous 核心詞議：
adj. 產煤的；含煤（或碳）的；石炭紀的
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.
這導致在距今2.8到3.4億年前的石炭紀大氣中的氧氣幾近飽和。
常見考點例句：
- The carboniferous brachiopod assemblages zone of yanbian , sichuan .
- 四川鹽邊石炭紀腕足動物組合帶。
- However robert berner of yale university thinks oxygen levels plummeted after the carboniferous before slowly rising to present day levels ( see graph ) .
- 然而，耶魯大學的羅伯特伯奈爾認為，在石炭紀后，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早二疊世裂谷火山作用代表了一個新近被認可的大火成巖省。
- 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，沉積巖（整塊巖石經風、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20米（65英尺）。