动词 overlay:

1. put something on top of something else

2. kill by lying on

overlayv.覆盖；镀；铺…上面n.覆盖物；重叠；镀金overlay plates双层固体平板overlay routing覆盖路由overlay anycast覆盖选播overlay circuit重叠电路overlay drawing叠加画面overlay program重叠程序,覆盖程序Overlay-plant地被植物overlay routine覆盖例行程序overlay denture覆盖托牙, 覆盖义齿overlay handler重叠处理程序

1. In this paper we tried to repair the abraded shafts using laser overlaying welding technology.
   采用激光堆焊技术及自动送粉工艺进行了轴件修复实验。
2. These results show a wide application foreground of arc-ultrasonic in overlaying welding and thermal spraying fields.
   试验结果显示了电弧超声技术在堆焊和热喷涂领域的广阔应用前景。
3. Also, it has a non-linear history, which allows overlaying the new state of a layer onto its old state, using opacityand blending settings.
   该软件还拥有允许覆盖新的图层到旧的图层上面，使用不透明和混合设置的非线性历史。
4. In this paper, the question of Chinese automatic segmentation is discussed using overlaying ambiguity examining method and statistics language model.
   该文探讨了利用覆盖歧义检测法和统计语言模型进行汉语自动分词的问题。