首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉


请输入您要查询的英文单词:

 

单词 coal ball
释义

Definition of coal ball in English:

coal ball

noun
  • 1A ball made of coal dust, for use as fuel (now rare).

  • 2Geology a rounded mass of calcite or pyrite containing fossilized plant remains, typically found in or near coal seams.

Origin

Early 17th century; earliest use found in Hugh Platt (bap. 1552, d. 1608), writer on agriculture and inventor.

 
 

Definition of coal ball in US English:

coal ball

noun
  • 1A ball made of coal dust, for use as fuel (now rare).

  • 2Geology a rounded mass of calcite or pyrite containing fossilized plant remains, typically found in or near coal seams.

Origin

Early 17th century; earliest use found in Hugh Platt (bap. 1552, d. 1608), writer on agriculture and inventor.

 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/5/30 20:17:52