He spoke only briefly and elliptically about the mission.

他只是简要且隐晦地谈及了这项任务。

The first law, sometimes called the law of orbits, states that planets orbit the sun elliptically.

开普勒第一定律，也称椭圆定律，指出每一个行星沿椭圆轨道围绕太阳。

Linearly polarized light will in consequence become elliptically polarized on total reflection.

因此，线偏振光径全反射后将变成椭圆偏振光。

When the end of the electric field vector travels in an ellipse, the light is elliptically polarized.

电场矢量的末端沿一椭圆移动的光叫椭圆偏振光。

Long sentence when, can add analysis and inversion method, as well as translation of the words with elliptically etc. Supplement.

长句翻译时，可添加分析法及倒置法，以及翻译中的词语增补与省略等等。