他的继承人把这幅画卖给了伦敦艺术品经销商阿格纽斯。His heir sold the painting to the London art dealer Agnews.阿格纽的车在5点整驶入了车道。Agnew's car pulled into the driveway at exactly five o'clock.阿格纽用抚慰的语气说：“我不是有意让你不高兴。”"I didn't mean to ups...
水泥浆的密度和流量是固井施工过程中的两个重要参数.Mud fluid's density and flow are two important parameters during well cementation.砖可以干铺,也可以水泥浆砌合.They can be laid dry or with cement grouting.因此, 决定采用化学发气泡沫水泥浆封固气层.Thus, chemical gas foamed ...
Experimental results show that the method can enhance, sharpen , and denoise images.实验结果表明:该方法可以有效地实现对比度增强 、 噪声抑制和边缘保护.In this paper, a translation invariance wavelet transform is applied to image denoise.文中主要研究平移不变小波变换在...