A light pointer is often useful with a slide projector.

光示器经常与幻灯片放映机一起使用。

His symptoms gave no obvious pointer to a possible diagnosis.

他症状无法作出明确诊断。

If you move your '''mouse''' pointer over a pattern, a small popover box should appear.

+ 如果您把您鼠标拖动到一款样式上，一个弹出小方框就会出现。

Move the mouse pointer to the menu bar.

将鼠标光标移向菜单栏。

When you access the struct through the interface pointer, you don't have to unbox the struct to access that object.

当你通过接针访问接候，没必要对结构体进行拆箱后再访问那个对象了。为了举例，想象该结构体定义了一个链接和一个描述。

Turn on and cut function details: The table shows the turn on and cut situations as pointer moves deasil, and the function is opposite while the pointer moves widdershins.

表中描述开关功能是表示：仪表压力针位于最小刻度值所具有开关功能，即压力针从最小刻度值开始顺针动开关状态，当压力针逆针转动，实现开关功能相反。