英语词汇difference in 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	difference in elevation
释义	difference in elevation 美/ ?d?fr?ns ?n ?el??ve??n / 简明释义高程差：指地面或地物之间的垂直高度差异。网络释义 1 ?高差 ... 等高线contour line 高差difference in elevation 土方工程量volume of earthwork ... 2 ?高程差高程差 altitude difference; depth displacement; difference in elevation; difference o .. 短语 1 base of difference in elevation 高差基数 2 Determination for difference in elevation 测定两点间高差 3 measurement of difference in elevation 高差测量双语例句 1 To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles. 为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。 2 There is a big difference in elevation within the site, and its neighboring land is also diverse. 本区域内的地势存在很大差异，其相邻地区的地势也颇不平坦。 3 Because of large difference in elevation in this district a new technology as setting pressure as zone with direct networking is adopted. 因该区采暖用户高差悬殊较大而不得不采用分区定压直接连网新技术。同近义词高程差；高差 discrepancy in elevation??/??altitude difference
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