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。
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。
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。
This thesis mainly studied the flow patterns in adiabatic water-air two-phase flow under non-rolling condition through experiment, which were conducted in horizontal, inclined and vertical tubes.
本文主要通过实验对水平管、倾斜管和垂直管内不摇摆绝热流动条件下的两相流流型进行了研究。
They will ride around the very top of the track as they near the start line, then drop down to the bottom as much speed as possible from rolling down the steep inclined banking.
参赛者开始时在赛道的最高一圈绕行，然后从陡坡沿以尽量快的速度冲落至最底的一圈。
They will ride around the very top of the track as they near the start line, then drop down to the bottom as much speed as possible from rolling down the steep inclined banking.
参赛者开始时在赛道的最高一圈绕行，然后从陡坡沿以尽量快的速度冲落至最底的一圈。
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