英语词汇bench mark elevation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	bench mark elevation
释义	bench mark elevation 简明释义水准点标高网络释义 1 ?水准点标高 ... bench magma 半固结岩浆 bench mark elevation 水准点标高 bench mark 水准；基准；标准；测定基准点 ... 短语 1 bench h mark elevation 水准点标高双语例句 1 The Beijing Fundamental Bench Mark (BFBM) is an important reference datum in the elevation control network in China. 北京水准原点是我国高程控制网中的一个重要基准点。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。