spectral line measurement

• 谱线测量

spectral line measurement的用法和样例：

例句

1. Notice that this is a two-wire resistance measurement compared to using the electrometer voltmeter and external current source, which can make a four-wire measurement.
   注意，这种测量方法是两线电阻测量，而使用静电计电压表和外部电流源则可以进行四线测量。