我宣布：李庆洪、郑艳春夫妇为爱女李柠柠出嫁举行的答谢宴会现在开始。

Now I announce: the Thanks Party of Mr. Li Qinghong and Mrs. Zheng Yanchun for their daughter begins!

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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。

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

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文中结合李庆忠先生提出的一维迭代去噪方法，重点讨论叠前资料的去噪问题。

Noise-removing processing for prestack seismic data is emphatically discussed with refercnce to Mr. Li Qingzhong's one-dimensional iterative noise-removing method.

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