英语词汇“extremely irregular coal seam”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	extremely irregular coal seam
释义	extremely irregular coal seam 极不稳定煤层; 煤层厚度变化极大,呈透镜状、鸡窝状,一般不连续,很难找出规律,可采块段分布零星的煤层。
随便看	radioactive study with thyroid wash-out Radioactive study with thyroid washout radioactivesubstance radioactive substance radioactive substances radioactive sulfur radioactive surface contamination radioactive surface contamination meter radioactive surface contamination monitor radioactive survey radioactive synthesis radioactivetacer method radioactive tachometer radioactive tag radioactive tagging radioactive tagging(radiolabeling) radioactive telecurie radioactive thermoluminescence radioactive thickness gage radioactive thickness gauge radioactive thorium radioactive thorium chain radioactive thyroxine radioactive trace radioactive tracer

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