n.热电偶（热电偶是根据热电效应测量温度的传感器，是温度测量仪表中常用的测温元件）；温差电偶； 英英释义： thermocouple[ 'θə:məu,kʌpl ]n.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