“正洞超前导洞法”的概念、定义、翻译、参考文献-科学参考

单词	正洞超前导洞法
释义	正洞超前导洞法 Encyclopedia 工学正洞超前导坑法释 inner advance heading method正洞超前导洞法在隧道施工之前的正洞截面上的某个部位先行开挖一个断面较小的导洞以探明正洞前方地质情况，最后将导洞扩挖为隧道正洞的方法。
随便看	ground water activity on Mars groundwater age groundwater available yield groundwater balance ground water chemical monitoring groundwater collecting structure groundwater contaminants groundwater contamination groundwater contamination survey groundwater control groundwater corrosivity on concrete groundwater corrosivity on steel groundwater cycle groundwater-dependent ecosystem groundwater depression groundwater depression cone groundwater depth-specific sampling groundwater discharge groundwater dynamic analysis method groundwater emergency sampling technology groundwater environmental background value groundwater environment quality monitoring groundwater explosion with layer groundwater ex-situ remediation technology ground water flow

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。