英语词汇coal measures是什么意思，coal measures的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	coal measures
释义	DEFINITIVE EXAMPLES 权威例句〔coal measures〕Coal Measures A stratigraphic unit equivalent to the Pennsylvanian or Upper Carboniferous periods. Coal Measures 煤系：地层单位，相当于美国宾夕法尼亚纪或上石炭纪时期的地层单位美国传统
随便看	class-a insulating material class-a operation class-a signal area class-a transistor amplifier class-a3 emission class-action class-action suit class-amodulator class-angle class-aw emission class-b amplifier class-b insulating material class-b modulator class-B network class-b network class-b operation class-b transistor amplifier class-based class-c amplifier class-c insulating material class-C network class-c network class-c operation class-conscious class-conscious

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。