thermocouple junction

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
thermocouple
• Hypernyms:
thermometer