“柱状节理”的概念、定义、翻译、参考文献-科学参考

单词	柱状节理
释义	柱状节理 Encyclopedia 理学火成岩构造释 columnar jointing柱状节理由于冷凝作用，刚固结的岩石中产生垂直收缩方向的张性裂隙，形成垂直于接触面的张节理，彼此夹角近乎120°，结果产生横切面呈六边形的节理。
随便看	proper factor group proper filter proper flag manifold proper forcing proper forcing axiom proper forcing axiom (PFA) proper fraction proper function proper game proper generator proper group proper group action proper holomorphic mapping proper homotopy proper homotopy theory proper hypergeometric term proper hyperplane proper hyperquadric proper hypersphere proper ideal proper including set proper inclusion proper integral proper intersection proper inverse semigroup

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