例句與造句

1. Ehrenfest considered an ideal Born-rigid cylinder that is made to rotate.
2. Vincenz Strouhal was the first to scientifically investigate the sound emitted by flow around a rigid cylinder.
3. In 1916 Martin obtained a closed form solution for a minimum film thickness and pressure for a rigid cylinder and plane geometry.
4. It's difficult to find rigid cylinder in a sentence. 用rigid cylinder造句挺難的