当我们数数时，我跳过了零，但我女儿很自信地说出了零，并且说零是一个椭圆。

I skipped over zero as we counted, but she confidently picked up the number and declared it an oval.

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这款3米长的三座车拥有诡异的斜椭圆型窗户，前大灯仿照动物爪子设计。 该车完全电动，零排放，仅靠锂聚合电池即可驱动。

The 10-foot-long 3-seater with oblong diagonal side windows and claw-like headlights is a fully electric, zero-emissions vehicle that runs on lithium polymer batteries.

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文章就实现椭圆形零件的高速高精密磨削的问题，提出了采用PMAC时基控制的实验方法。

In this paper, an actual method is made to fulfil high - speed precision grinding of elliptic parts based on PMAC time - based control.

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