1) fossilize into coals
化石作用而成为煤
2) coal-forming process
成煤作用
3) coalification
[英][,kəulifi'keiʃən] [美][,koləfɪ'keʃən]
煤化作用
1.
Analysis on infrared spectra characteristic of coal and discussion of coalification mechanism
煤红外光谱的精细解析及其煤化作用机制
2.
There exist some limitations in the traditional coalification theory such as the arorntization and ring-condensation, and the rnaking-up action of the basic structural units (BSU) incoals mny be a peculiar mechanism for the developmnt of high-rank coalification.
芳构化作用和环缩合作用的传统煤化作用理论具有一定局限性，煤中基本结构单元拼叠作用是高煤级煤演化的特有机理。
3.
The results of EASY%Ro numerical simulation about coal evolution history and coalification process of Upper Paleozoic in Southem Shanxi have been reported in this paper after introducing it's theory.
本文在对其原理和方法进行介绍的同时，报道了应用该法对我国山西南部上古生界煤层镜质组反射率演化历史或煤化作用过程的数值模拟结果。
4) incoalation
成煤作用[能]
5) coal diagenesis
煤成岩作用
6) written for their times
为时而作
1.
As they were for the most part written for their times, they bear distinct features of their age and are distinguished for their militancy.
他们的作品是中国近代社会生活的形象记录 ,由于大多是“为时而作”,因而有着鲜明的时代性和战斗性。
补充资料：煤的变质作用(见成煤过程)
煤的变质作用(见成煤过程)
metamorphism of coal
mel由玩anzhi zuoyong煤的变质作用(metamorPhism。f coal)‘见成煤过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条