词族 · lignite
词形变化
中文词源
lignite 褐煤
来自拉丁语lignum,柴火，木炭，来自PIE*leg,收集，拣拾，词源同collect.因褐煤形如不完全燃烧的木炭而得名。
英语词源
- lignite (n.)
- "imperfectly formed coal," 1808, from French, from Latin lignum "wood" (see ligni-). Brown coal that still shows traces of the wood it once was. Probably directly from Lithanthrax Lignius, name given to woody coal by Swedish chemist Johan Gottschalk Wallerius (1709-1785) in 1775.
权威例句
- 1. Lignite oil is creosote derived from lignite tar.
- 褐煤油是从褐煤中得来的防腐油.
- 2. Therefore, the conventional gas content measurement is invalid to lignite.
- 因此, 传统的煤层气含量确定方法不适用于褐煤.
- 3. We use the best lignite or peat, activity humic acid sodium manufacturing.
- 我们生产的活性腐植酸钠是采用中国最好的褐煤或泥炭.
- 4. Coal or lignite fueled thermoelectric generating station, planned. Right - click for in service.
- 燃煤或褐煤的热力发电厂, 规划的.右击可指定为已投入使用的.
- 5. The lignite pressurized gasified furnace has a severe impact on the environment.
- 褐煤加压气化炉对环境有重大影响.