thermocouple

柯林斯词典

thermocouple /ˈθɜːməʊˌkʌpəl/

• 1. N a device for measuring temperature consisting of a pair of wires of different metals or semiconductors joined at both ends. One junction is at the temperature to be measured, the second at a fixed temperature. The electromotive force generated depends upon the temperature difference 热电偶

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