1. Each icon can only positioned once on a map. 每个图标只能在地图上被定位一次。
2. In future articles we will review icon design in detail. 在今后的文章我们将审查图标设计细节。
3. To replace its application, click on the icon and choose Replace App on the menu. 要替换的图标的应用程序，单击并选择菜单上的替换应用程序。
英英解释
n.
1. (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command o
2. a visual representation (of an object or scene or person or abstraction) produced on a surface
3. a conventional religious painting in oil on a small wooden panel; venerated in the Eastern Church
