soap bubble test

例句：

1. 1. The teacher usedthe soap bubble test to help us understandthe concept of surface tension.
   老师用肥皂泡测试帮助我们理解表面张力的概念。
2. 2. Duringthe experiment, we observed the soap bubbles rising and falling in response to thetemperature changes.
   在实验中，我们观察到肥皂泡随着温度变化而上升和下降。
3. 3.The soap bubble test is a funway to explore the properties of materials andtheir interactions with each other.
   肥皂泡测试是一种有趣的方法，用于探索材料的性质及其相互作用。