在目前偏振模色散测量仪器价格昂贵的情况下，此方法具有很高的实用价值。

As commonly used measuring tools are very expensive, it is of great value to use this method.

youdao

在目前偏振模色散测量仪器价格昂贵的情况下，此方法具有很高的实用价值。

As commonly used measuring tools are very expensive, it is of great value to use this method.

youdao