基本解釋[機械工程]正常地球橢球英漢例句雙語例句To study the effect of gravity eccentricity on the ranges, the expression of gravity was educed using spherical harmonic function when the earth is considered as an normal ellipsoid or sphere.研究了球界面下衛(wèi)星測高問題的解法 ，利用有限逼近方法得到了下列結(jié)論 ：若陸地部分是球冠 ，則衛(wèi)星測高問題的解可以轉(zhuǎn)換成關于球諧級數(shù)位系數(shù)的線性方程組。normal earth ellipsoid更多例句專業(yè)釋義機械工程正常地球橢球