Wang Z P. Li Q B. Tan Q Novel method for the measurement of the retardance of a quarter-wave plate.

王政平。李庆波。欧阳春梅延迟片法测量光学玻璃电流传感头线性双折射。

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Li Q C, Jiang Y J. The Principle of Spectral Instrument. Beijing: Beijing Institute of Technology Press, 1999.33~37

李全臣，蒋月娟．光谱仪器原理．北京：北京理工大学出版社，1999．33～37。

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Q: Where will Foreign Minister Li Zhaoxing and Foreign Minister Zahar meet?

问：李肇星外长和扎哈尔外长的会见将在哪里进行？

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