Liquid crystal thermography is a high-resolution, non-intrusive optical technique for full-field temperature measurement.

液晶热像技术是一种高精度、非接触式、适用于全场温度测量的光学测量方法。

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We made the acoustic-optical tunable optical performance monitor (OPM) with the filter of acoustooptic tunable filter (AOTF) successfully by using the integrated optical technique for the first time.

我们采用集成光学工艺，首次制成了以声光可调谐滤波器（AOTF）为分光元件的光信道监测仪。

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The optical fiber turbine flow sensor and detecting system, in which the rotational speed of the turbine is measured with optical technique, are presented.

介绍一种利用光学方法检测涡轮转速的光纤涡轮流量传感器及检测系统。

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To further hone the image, engineers use a technique called optical proximity correction, which uses oddly shaped bars, notches and other distortions that are cut into the chrome template on the quartz plate to trick light waves into making a more precise pattern (see left).

FORBES: Trick Of The Light

To further hone the image, engineers use a technique called optical proximity correction, which uses oddly shaped bars, notches and other distortions that are cut into the chrome template on the quartz plate to trick light waves into making a more precise pattern (see chart).

FORBES: Trick of the Light

WDM, a technique that allows a single optical path to carry thousands of parallel channels, as long as each is encoded in a slightly different colour.

ECONOMIST: Optical communications