“mountain tunnel”的概念、定义、翻译、参考文献-科学参考

单词	mountain tunnel
释义	mountain tunnel Encyclopedia 工学山岭隧道释 mountain tunnel山岭隧道为克服高程和平面障碍，缩短距离和避免大坡道而从山岭或丘陵下穿越修建的用于交通、市政等各种功能的工程建筑物。
随便看	diagonalization diagonalization; diagonal argument; diagonal method diagonalization lemma diagonalization method diagonalization of quadratic form diagonalization procedure diagonalization process diagonalization theorem diagonal line diagonal line of a matrix diagonal loop diagonally dominant matrix diagonally nonrecursive function diagonal magic cube diagonal mapping diagonal matrix diagonal method diagonal metric diagonal mirror diagonal modular invariant diagonal morphism diagonal of a matrix diagonal of a polygon diagonal of a polyhedron diagonal of a square matrix

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