perfectly elastic 完全弹性的
- It is demonstrated that gases are perfectly elastic.
已经证实,气体具有理想的弹性。 - It is a fact that no structural material is perfectly elastic .
气体分子的性能好像和完全弹性的物体一样。 - Gases and liquids are perfectly elastic, after their being compressed they return to their original volume as soon as the applied force is removed.
气体和液体是很有弹性的。在它们受压缩以后,当施加的力一移走,它们就马上恢复原来的体积。
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