她的脸是椭圆形的，年轻人和软又甜。

Her face was oval and young and soft and sweet.

youdao

有些馅饼是椭圆形的，有些则是圆形的。

Some pies are oval in shape and some are round.

youdao

我们的桌子是椭圆形的。

Our table is oval in shape.

youdao

s plus 1s gives you this oval ellipsoid which is the bonding, and here are the antibonding, and then these are the energy levels that I have been drawing for you.

s和1s上两个电子组成的键合电子成椭圆形,这是成键，这是反键电子，这些是刚刚已经画过的能级,我也给你们画了。

麻省理工公开课 - 固态化学导论课程节选