Both beer and shampoo have polar molecules that accumulate at a liquid-gas interface, but the mechanisms that prevent bubble collapse in soap foams or pilsner heads are fundamentally different.

啤酒和洗发水都有极性分子，它们可以在气液分解面上积累，但是阻止气泡破掉的机制，对于肥皂沫和啤酒来说，有着根本上的区别。

youdao

For packing all kinds of liquid like detergent, shampoo, toothpaste, sauce, honey or oil etc.

适合各种液体包装如洗洁精、洗发水、牙膏、调味品、蜂蜜或油类等条状或棒状。

youdao

These solutions include detergents such as bath foam, shampoo, laundry powder and washing-up liquid , and chemical solutions such as makeup, spray and oil paint.

沐浴露、洗发水、洗衣粉、洗洁精等洗涤剂溶液，化妆品、喷雾剂、油漆等化学溶液。

youdao

So we confiscate granny's shampoo at the airport because the half-empty container could hold 3.5 ounces of liquid.

CENTERFORSECURITYPOLICY: Betraying our dead