critical thickness

• 中肯厚度,临界厚度

critical thickness的用法和样例：

例句

1. When a bubble cap reaches a certain critical thickness, it becomes sensitive to vibrations and thermal gradients, whereupon it finally ruptures.
   当泡盖薄到某个临界厚度，它会开始对振动与温差十分敏感，最后就破裂了。