Forcing an electric current across that junction causes the metal on one side to heat up, and the metal on the other side to cool down.

电流通过中间的调节器，使其一端的金属升温，并使另一端的金属降温。

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The atomic wire bridged two metal electrodes is regarded as molecular junction in the nanoelectronics, and is focused on the study of lowdimensional electron transport field nowadays.

桥接到金属电极上的原子线，在纳米电子学中被视作一种分子联结，是当前低维系统电子输运研究中的热点。

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Phenomenon whereby heat is liberated or absorbed at a junction when current passes from one metal to another.

当电流从一种金属流入另一种金属时，在结点处所发生的释放热或吸收热的现象。

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The result is that the triple junction has a tendency to pump fast electrons from the metal into the superconductor, cooling the metal down.

ECONOMIST: Microrefrigeration