optical measurement的用法和樣例：
例句
- A type of current transducer to the optical measurements of high-voltage current using ferrofluid films has been studied.
研究一種用磁性流體薄片對高壓電流進行光學測量的電流感測器。 - In this paper,several principles and methods of typical optical measurement and some commercialized instruments are presented briefly.
本文簡單介紹了幾種典型的光學測量原理和方法及一些已商品化的儀器。
