“half-hard rock”的概念、定义、翻译、参考文献-科学参考

单词	half-hard rock
释义	half-hard rock Encyclopedia 理学岩体工程地质力学释 half-hard rock半坚硬岩石已经部分风化或具有较多裂隙发育，单轴饱和抗压强度在30～60兆帕的岩石。
随便看	regression of fluctuation regression of galaxy regression of nodes regression of the node regression parameter regression period regression plane regression region regression selection model regression spectrum regression spline regression sum of squares regression surface regression testing regression to the mean regression treatment regression tree regression variable regression velocity regressive regressive burning regressive character regressive function regressive product regressive set

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