main elevation

基本解释

Relief, roughness and variance coefficient in elevation are main index in macro scale.
在宏观尺度上，以地形起伏度、地形粗糙度、地形高程变异系数为主。
Main Outcome Measurement: Elevation of compartment pressure at any of 4 distinct time points during the procedure.
总体结果测量：在操作过程中测量4个不同时间点的骨筋膜室压。
It is suggested that the change of wetted-area and main channel bed elevation of a cross section are the two main factors to judge channel shrinkage, but the ratio of width to depth is not necessary.
主河槽过流面积、主河槽河床平均高程是判别河道萎缩的必要因子，而断面宽深比不是必要因子。

My platoon was going to be fast roping directly onto a platform a couple hundred yards from the main building and my first task was to control the fast rope and direct the pilots into the right position and elevation.
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