她开始手脚乱摆狂拍桌子，而波塔什则哭丧着脸把纸团塞到嘴里大嚼，然后吐出来。
She started wildly gesticulating and pounding the table with her fists while Potash stuffed paper into his mouth, chewed it up and spit it out.
她们是一对奇特的朋友，西尔维亚老是抑制不住胡言乱语，而波利却十分庄重严肃。
They're an odd pair of friends, Sylvia always bubbling over with nonsense and Polly as sober as a judge.
利用小波分解的能量分布规律，提出了基于小波变换的图像隐藏算法，并利用素数置乱对隐藏算法作进一步的改进。
By using the energy distribution of the wavelet decomposition, image hiding algorithm based on wavelet transformation is presented, and then improved with prime number scrambling algorithm.
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