具有离子化头的表面活性剂是产生排斥力的关键，这种排斥力可以对抗范德瓦尔斯力，从而使的一个肥皂泡薄膜稳定的存在。
Surfactants with ionizable heads are key to creating a repulsive force that counteracts the van der Waals attraction and thus stabilizes a soap film.
请自己吃顿午餐，放松地泡个澡，或者只是多花几分钟时间化个妆，不知不觉中就能使自己的心情好起来。
Whether you treat yourself to lunch, take a long, relaxing bath or simply spend a few extra minutes on your appearance you will be subconsciously putting yourself in a better mood.
随着三空化泡初始半径的减小，三空化泡对刚性壁面的压强作用逐渐增强。
Along with radius of three cavitations bubbles reducing, the intensity of pressure to rigid wall is strengthened gradually.
应用推荐