optical measurement的用法和样例：
例句
- A type of current transducer to the optical measurements of high-voltage current using ferrofluid films has been studied.
研究一种用磁性流体薄片对高压电流进行光学测量的电流传感器。 - In this paper,several principles and methods of typical optical measurement and some commercialized instruments are presented briefly.
本文简单介绍了几种典型的光学测量原理和方法及一些已商品化的仪器。
