These materials turn from a solid into a liquid absorbing energy as they change phase.
这些材料在相变时从固体转变为吸收能量的液体。
When heated, these materials turned from a solid into a liquid absorbing energy as they change phase.
当这些材料受热时，它们会从固态变成液态，并在相变时吸收能量。
A much higher temperature is required so that we could change iron from a solid state into liquid.
需要高得多的温度，以便我们能把铁从固态变成液态。
Water is a liquid, but we can change it into a solid. We can change it into a gas, too.
水是液体，但我们能把它变成固体。我们还能把它变化为气体。
It would change from a liquid back into a solid.
它会由液体凝固成固体。
With the use of liquid reducing agent, the thermal reduction reaction environment change from solid - solid into solid - liquid, lead to significant improvement of heat and quality transfer.
该方法通过采用液态还原剂，实现热还原反应环境由固—固态转变为固—液态，大幅度改善热量传输、质量传输条件。
According to the Law of Conservation of Energy heat equivalent to that which is required to change a solid into liquid must be given out when the reverse change takes place.
根据能量守恒定律，液体变为固体时放-出的热量必定等于该固体变为液体时所需的热量。
PTMEG is the white waxy solid, and it will change into the transparent liquid when the temperature exceeds the room temperature.
PTMEG为白色醋状固体，当温度超过室温时会变成透明液体。
PTMEG is the white waxy solid, and it will change into the transparent liquid when the temperature exceeds the room temperature.
PTMEG为白色醋状固体，当温度超过室温时会变成透明液体。
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