resistivity
/ˌriːzɪˈstɪvəti/ 39the electrical property of a material that determines the resistance of a piece of given dimensions. 电阻系数 ( symbol: ρFormer name specific resistance)
noun [专属名词][电] 电阻率；抵抗力；电阻系数
It could be resistivity, if you have a thermocouple.
如果你有个热电偶，它也可以是电阻率。
单词造句: