fixed standard

in order to measure the resistance of a conductor, it is necessary to have some fixed standard.

为了测量导体的电阻，就要有某种固定的标准。

for stem diameter there is no fixed standard, therefore in the case of double sensors you must pay particular attention to this.

对于安装杆直径，则没有固定的标准，所以在双传感器的应用中，用户必须特别注意。

The traditional PSI uses fixed standard phase shift algorithms, in which each step has a special constant phase shift value ( mostly 2 π/ K, K is a positive integer).

传统的相移干涉术采用定步长标准相移算法，即每步的相移量均为特定的特殊值（多为2π/K，K为正整数）。

actually, the right amount of international exchange reserve has no fixed standard.

其实，最适量的国际储备规模并没有一个固定的标准。

mr chen said: "no one can define exactly what a bubble is. is 3, 000 a bubble? is 3, 500? there is no fixed standard. "

陈文招表示：“没有人能够提供泡沫的精确定义。3000点是泡沫吗？或者是3500点？没有一个固定的标准。”