英语词汇coal origin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	coal origin
释义	coal origin 简明释义煤的来源网络释义 1 ?煤的来源 ... 力量的来源????sinew 煤的来源????coal origin 能量的来源????production of the body energy ... 短语 1 coal-bed gas origin 煤层气成因 2 origin of coal 煤的成因 3 origin of deformed coal 构造煤成因双语例句 1 What is the origin of coal? 煤炭的来源是什么？ 2 Because of the organic origin of coal, it cannot be classified as a mineral. 因为煤是有机成因的，它不能归类为矿物。 3 The coal series origin theory and the carbonate origin theory both provide abundant geochemical data, but there are much doubt about them. 煤系成因说、碳酸盐岩成因说都提供了丰富的地球化学资料，但也留下不少的疑问。
随便看	longitudinal medium plane of tractor longitudinal member longitudinal meson longitudinal metacenter longitudinal metacenter height longitudinal metacenter on cushion longitudinal metacenter or a ship longitudinal metacentre longitudinal metacentric height longitudinal metacentric height above baseline longitudinal metacentric height above keel longitudinal metacentric height on cushion longitudinal metacentric radius longitudinal method longitudinal milling longitudinal mixing longitudinal mode longitudinal-mode delay line longitudinal mode delay line longitudinal mode delay-line longitudinal mode locking longitudinal mode of motion longitudinal mode selection longitudinal mode spacing longitudinal modification device

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。