“undercutting level”的概念、定义、翻译、参考文献-科学参考

单词	undercutting level
释义	undercutting level Encyclopedia 工学开拓工程释 undercutting level拉底水平为地下矿山回采工作开辟底部自由面，由拉底巷道向两侧扩帮，将矿房底面拉开至足够大，补充爆破空间或者为应力作用下矿石自然崩落创造条件而进行开挖的作业水平。
随便看	quantitative classification of vegetation quantitative control quantitative control method quantitative data quantitative data analysis quantitative economics quantitative EEG quantitative EEG, QEEG quantitative equivalence quantitative estimation quantitative evaluation quantitative fluorescence analysis logging Quantitative fluorescence imaging quantitative forecasts approach quantitative genetics Quantitative Genetics in Forestry quantitative geomorphology quantitative historiography quantitative inspection quantitative investigation quantitative job analysis techniques Quantitative Linguistics quantitative management method Quantitative Management of Library quantitative management of proofreading

科学参考收录了854744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。