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- 盐是从海水中结晶出来的,这被视为一种物理变化。
Salt is crystallized from sea water, which is known to be a physical change.
- 成岩作用在岩石转化过程中沉积物发生化学和物理变化的过程
The process of chemical and physical change in deposited sediment during its conversion to rock.
- 就物理变化来说,没有新的物质产生。
In the case of a physical change no new substance is formed.
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