Noun:
-
a change from one state (solid or liquid or gas) to another without a change in chemical composition
- Water can turn into steam or ice in its phase transition.
水发生相变后可能变成水蒸汽或者冰。
- Ho?ava likens this emergence to the way some exotic substances change phase.
赫拉瓦把这种推导比作某些奇异物质的相变。