sublimed iodine

例句：

1. 1.Sublimed iodine is used in the production of photographic films.
   升华碘用于生产感光胶片。
2. 2.The sublimation process involves heating a substance to its melting point and then rapidly cooling it.
   升华过程涉及加热物质至其熔点，然后迅速冷却。
3. 3.In this experiment, we will observe how sublimed iodine changes color when exposed to sunlight.
   在这个实验中，我们将观察当升华碘暴露在阳光下时颜色如何变化。