The map can be moved with a left-click, drag mouse action, and the scale can be changed with the zoom control in the upper left corner of the map.

通过左键单击、拖动鼠标动作可以移动地图，通过地图左上角的缩放控件能够改变地图的比例。

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Be sure to set up your camera a safe distance away from any splashes and use your zoom to get right in on the action.

拍摄时，确保相机设于安全距离，不被打湿，使用镜头的推进来获取满意的效果。

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This block of code defines a GEvent.addListener which listens for any map movement (drag, drop, zoom, pan, map type change) and defines the appropriate action to take should it occur.

这段代码定义一个 GEvent.addListener ，它监听所有地图运动（拖、放、缩放、摇移、地图类型切换）并定义相应的操作。

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Ideal for capturing wildlife and action-packed sports, the upgraded super-telephoto zoom builds further on the premium performance of its predecessor with enhanced optics and faster, more responsive autofocus.

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There are a couple of related key features here: first we have the zoom bar in the album app -- you hold down your finger to prompt the bar, and then you can zoom in and out with your vertical scrolling action.

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For all those times when the action is just out of reach, Canon offers two new super-zoom solutions, the new PowerShot SX500 IS and PowerShot SX160 IS digital cameras featuring an impressive 30x and 16x optical zoom, respectively.

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