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- This paper simplify the formula of meridian are length. With the formula, general Gauss pro-jection program is imtroduced for 1980 Geodetic coordinate system on any reference ellipsoid. 通过简化子午线弧长公式，给出适用于各种椭球的通用高斯投影实用公式，并简单介绍依此编制的通用高斯投影计算程序。
- On Mean Radius of Reference Ellipsoid 关于参考椭球平均半径的探讨
- orientation of reference ellipsoid 参考椭球定位
- The choice of semi-major axis of local reference ellipsoid 试论选择地方参考椭球体长半径的合理公式
- Don't refer to this matter again, please. 请不要再提这件事了。
- defining constants and derived constants for the reference ellipsoid 参考椭球的定义常数和导出常数
- This reference book is very useful to our study. 这本参考书对我们的研究很有用。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- I like to have my reference book within my reach. 我喜欢把参考书放在随手拿得到的地方。
- Tony used no reference books in class. 托尼上课时不使用参考书。
- Evidently shipowner to bear expense refer. 很明显船主应承担此费用。
- There is no further reference to him in her diary. 她的日记中没有进一步提到他。
- The earth is a spheroid and not a sphere. 地球是一个椭球而非球体。
- He spoke in reference to the cowboys. 他谈了有关牛仔的事。
- The book is used as a reference book. 这本书被用来做参考书。
- If we define the surface of Earth as being at the mean sea level (often referred to as the Geoid), we don't get a spheroid or even an ellipsoid. 如果我们把地球表面定义为平均海平面（称作大地水准面），我们得到的不是球面，也不是椭球面。
- All such books were bought for reference. 所有这些书都是为参考而买的。
- No. we normally refer to metric ton. 不，我们通常指公吨。
- Having a globelike shape;spheroid. 具有球状的;球体的
- The locus E of points is an ellipsoid. 点的轨迹E是一个椭球。
