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。
In this case, as the P-type and N-type materials, any material generally preferably used for thermoelectric pairs can be used.
以高温处理氯化镍作为热电池的正极材料制备热电池；
The thermal battery was prepared with high temperature-produced NiCl_2 as the cathode.
以高温处理氯化镍作为热电池的正极材料制备热电池；
The thermal battery was prepared with high temperature-produced NiCl_2 as the cathode.
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