unsteady film boiling

例句：

1. 1. The unsteady film boiling of the liquid is a complex process that requires careful observation.
   液体的不稳定薄膜沸腾是一个复杂的过程，需要仔细观察。
2. 2.In this experiment, we observed the unsteady film boiling behavior of a liquid at different temperatures.
   在这个实验中，我们观察到了不同温度下液体的不稳定薄膜沸腾行为。
3. 3.The unsteady film boiling of water in a sealed container can lead to the formation of bubbles and foam.
   密封容器中水的不稳定薄膜沸腾会导致气泡和泡沫的形成。