球面

Introduces the fixture,methods and programme for spherical surface machined by numerical control lathe.

介绍了用数控车床加工球面的工装、方法和程序。

With the fixed spherical surface seal structure, the sealing performance is good.

固定式球面吻合密封结构，密封性能良好。

If you try to spread a saddle surface on a plane you will have to make folds in it, whereas doing the same with a spherical surface you will probably tear it if it is not elastic.

如果你把一个马鞍状的表面在一个命名上展开，你必须重叠一部分，而如果你展开的是一个球面，如果它不是由弹性的，你就可能会撕裂它。

Angular exported, but can prove that the proposed formula is applicable to any spherical triangle .

角形导出的，但是能够证明所得公式适用于任何球面三角形。

Wang's work shows that China was already in possession of systematic knowledge of spherical triangle in the late 18th century.

汪菜的工作说明，18世纪末期中国已经具备球面三角的系统知识。

The four-part formula gives the relation between two angles and the two sides adjacent to them around the spherical triangle.

四邻公式为环绕球面三角的两边及两角关系式。

Second, he made an integrated discussion on the existence and uniqueness of solution for spherical trigonometry.

其二，球面三角形解的存在性和唯一性的讨论。

For every large time intervals and for stars near to the pole, it is necessary, however, to use the exact formulae of spherical trigonometry.

对于很长的时间间隔和靠近极星的恒星，必须使用精确的球面三角公式。

Until about 1450 spherical trigonometry consisted of loose rules based on Greek, Hindu and Arabic versions.

差不多直到1450年球面三角的内容由一些不严谨的法则组成，这此法则的基础是希腊、印度和阿拉伯译本。

Spherical trigonometry.- I must have missed that class.

球面三角学-我一定没选那门课

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。