a kind of thermometer consisting of two wires of different metals that are joined at both ends; one junction is at the temperature to be measured and the other is held at a fixed lower temperature; the current generated in the circuit is proportional to the temperature difference
thermocouple的用法和樣例：
例句
用作名詞 (n.)
Thermocouple is a usual temperature measuring component. 摘要熱電偶是常用的測溫元件。
They should be checked frequently against a standard thermocouple. 它們經常要用標準熱電偶來校對。
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