查询词典 pith ball

In Collisions in Free-fall, Lewin dons hiking shorts, a pith helmet, and sunglasses to conduct a projectile experiment by firing a ball at a monkey suspended from a pole.

在"自由落体中的碰撞"中，列文穿着旅行短裤，戴着木髓制的太阳帽和墨镜做一个抛物线实验。他点燃在打桩落锤的一个支撑点上搁置的一个小球。

Both the rubber and the pith ball are negatively charged.

这时，橡胶棒和木髓球两者都带负电荷。

A charged pith ball may be used as a test body to determine whether or not a second body is charged.

一个带电的木髓球可当作一个检验物体，去确定另一个物体是否带电。

The continuing drive towards smaller ball pith and ball size in one end and larger die size on the other end is pushing reliability limits to an extreme, a reliability more and more not achievable without the use of a stress buffer redistribution layer.

在焊点间距和焊球尺寸进一步微型化、芯片面积进一步增大趋势的推动下，器件的可靠性也正在被推向尽头。以致不采用应力缓冲再分布层就越来越难以保障可靠性的实现。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。