“coal face”的概念、定义、翻译、参考文献-科学参考

单词	coal face
释义	coal face [`kōl ´fās] ^{MINING ENGINEERING} The mining face from which coal is extracted.
随便看	polar desert polar developable polar diagram polar distance polar easterlies polar-easterlies index polar electrojet polar equation polar firn polar form polar front polar-front theory polar glacier polar high polar ice polarimeter polarimetric analysis polarimetry Polaris polariscope Polaris correction Polaris missile polariton polarity polarity effect

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。