介绍一种利用分光计及自制盛液“三棱杯” ，采用最小偏向角法测量液体折射率的方法，并对该法进行了分析和讨。

The method to measure the refraction rate of liquids by using the least deflection angle is introduced and analyzed in this paper.

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我们提出采用光学双稳装置来稳定光源输出功率，并将它用于折射率调制型光纤传感器测量液体浓度的实验中。

We suggested to stable the output light intensity by using the bistable optical device and use this new device to measure the density of liquid by refractive index modulation sensor.

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本文介绍了用迈克逊干涉仪测量液体折射率的方法，原理简单。

The method of measuring liquid refractive index with Michelson interferometer has been introduced.

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