Vocab Bloom Hub

physical change

/ˈfɪzɪkəl tʃeɪndʒ/

翻译: 物质在物理性质上发生的变化,如形状、大小或状态改变,但不改变其化学组成。

1 个条目

phrase

/ˈfɪzɪkəl tʃeɪndʒ/B2formalscientific
  • zh物质在物理性质上发生的变化,如形状、大小或状态改变,但不改变其化学组成。

A change in the physical properties of a substance, such as shape, size, or state, without altering its chemical composition.

  1. Change in form or stateB2formal

    A change in the physical properties of a substance, such as shape, size, or state of matter, without altering its chemical composition.

    zh物理变化

    • Melting ice is a physical change because the water remains H2O.
    • Cutting a piece of paper into smaller pieces is a physical change.
    • Dissolving sugar in water is a physical change, as the sugar can be recovered by evaporation.