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In this case, as the P-type and N-type materials, any material generally preferably used for thermoelectric pairs can be used.
在这种情况下，作为P型和N型材料，可以使用通常优选地用于热电偶的任何材料。
At the junction where the two layers meet, electrons pair up with holes, establishing an electric field that prevents electrons from moving from the n-type material to the p-type.
两层接触处电子与“孔”便成双配对地形成了电场，阻止电子从n层移到的p层。
The smallest unit that supports electron flow in a semiconductor material ; a hole in P-type silicon or a free electron in N-type silicon.
多数载流子-一种载流子，在半导体材料中起支配作用的空穴或电子，例如在N型中是电子。
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