These troughs are covered with a waxy water-repelling substance which has the effect of rolling the droplets down the beetle's inclined body and into its mouth.

这些纹路有一层排水的蜡质，甲虫身体倾斜，水滴就可滚到嘴里。

youdao

So, if your child is inclined to rolling up her sleeves and building things, she'll enjoy putting together a cool robot and learn how to develop a simple program to test it out.

所以，如果您的孩子挽起衣袖开始建造的话，那么他一定会享受这一过程，并且学会如何开发一个简单的程序以及对其加以测试。

youdao

In this paper, the herpolhode and polhode os a rolling ball on an inclined plane have been obtained and discussed by analysing the motion of this ball.

本文通过对斜面上滚动球体的分析，得出这种刚体运动的空间极迹和本体极迹，并对其图线进行了讨论。

youdao

In scientific terms, it was akin to rolling a steel ball down an inclined plane to measure its velocity only to watch the ball float into the air instead.

WSJ: 'Drive' Excerpt by Daniel H. Pink