A refrigerant vaporises, absorbing heat from the air to be cooled.

制冷剂变为蒸汽，吸收空气中的热量。

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The chemical change absorbing heat is named an end -thermal reaction.

吸收热量的化学反应被称为吸热反应。

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Which brings us back to trees: providing shade, absorbing heat and always creating delight.

这又让我们回到树：遮阴、吸热、永远为人带来愉悦。

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The setup relies on a compressor to compress gas, which liquifies first and then evaporates, absorbing heat along the way.

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Water is much more efficient than air at absorbing heat and so even with tiny amounts of liquid flowing through the system the researchers saw a significant effect.

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This is a consequence of darker surfaces absorbing more heat from the Sun rather than reflecting it back out into space.

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