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heat of fusion

/hiːt əv ˈfjuːʒən/

翻译: 物质在熔点下从固态转变为液态所需吸收的热量,过程中温度保持不变。也指单位质量的物质发生这种相变时所需的能量。

1 个条目

phrase

/hiːt əv ˈfjuːʒən/C1formalscientific
  • zh物质在熔点下从固态转变为液态所需吸收的热量,过程中温度保持不变。也指单位质量的物质发生这种相变时所需的能量。

The amount of energy required to change a substance from a solid to a liquid state at its melting point, without changing its temperature.

  1. Energy for phase changeC1formal

    The amount of energy required to change a substance from a solid to a liquid at its melting point, without changing its temperature.

    zh熔化热

    • The heat of fusion for ice is 334 joules per gram.
    • Calculating the heat of fusion is essential in thermodynamics.
    • The experiment measured the heat of fusion of the metal sample.