位论

The world's first known reference to this gemstone comes from an Indian Sanskrit manuscript, the Arthsastra (which translates as The Lesson of Profit) written by Kautiliya, a minister to Chandragupta of the Mauryan Dynasty (322 BC 185 BC).

钻石最早可查的文字记载出自于一部印度梵经《政事论》，作者乔底利耶，孔雀王朝(公元前322 年公元前185年)旃陀罗笈多手下的一位大臣。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。