这些材料在相变时从固体转变为吸收能量的液体。

These materials turn from a solid into a liquid absorbing energy as they change phase.

youdao

固体在一定温度下转变成液体。

Solids turn to liquids at certain temperatures.

《柯林斯英汉双解大词典》

物质是否从液体转变为固体，相变到底在什么位置出现？

Does stuff change phase to go from liquid to solid and so forth, right?

youdao

If you have a large number of atoms in an aggregate, it is going to require that the substance turn solid and condense at room temperature.

如果有很多原子进行聚集，在室温下,会使的物质转变成固体状态。

麻省理工公开课 - 固态化学导论课程节选

Does stuff change phase to go from liquid to solid and so forth, right?

物质是否从液体转变为固体,相变到底在什么位置出现？

麻省理工公开课 - 热力学与动力学课程节选