“tunnel and underground engineering”的概念、定义、翻译、参考文献-科学参考

单词	tunnel and underground engineering
释义	tunnel and underground engineering Encyclopedia 工学隧道及地下工程释 tunnel and underground engineering隧道及地下工程建造在岩土体中的地下空间工程。
随便看	median percentage method median period median photoelectric magnitude median photographic magnitude median photovisual magnitude median plane median point median radius median relaxation time median residual life median semilattice median surface mediant Median test median test median tolerance limit，TLm median triangle median unbiased estimate median unbiased estimator median value median voter theorem Media Observer media of museum communication media operating costs media organization

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。