温度探头通常是指电阻温度计中使用的温度传感器的特定类型设计。它通常是由金属制成的棒状测量电阻，通常为 Pt 100，插入介质中，带或不带热套管。

　　原文：

　　The term temperature probe usually refers to a specific type of design for temperature sensors used in a resistance thermometer. It is usually a rod-shaped measuring resistor made of metal, often Pt 100, which is inserted into the medium with or without a thermowell.