Start with the general, zoom in to the detail, pull out again to remind us of the theme or key concept, then zoom back in to illuminate more of the detail.

从整体开始，然后将距离拉近到细节上，再拉回来，可以提醒我们核心概念的主题，然后再拉近看清楚更多细节。

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You can zoom out via right-clicking or by pressing the zoom button. You can zoom back in by selecting the area of the map you wish to visit and left-clicking.

你可以通过右击或者按下缩放按钮来缩小地图，通过选择你需要看清楚的区域并且左击来放大地图。

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Other iPad-style gestures take you forward or back and zoom into pages in Safari and shift from your desktop to Lion's Dashboard widgets — which may lead to confusing moments at first.

另一些操作也都应用了类似iPad的手势，比如在Safari浏览器中前进、后退、放大页面，在桌面和dashboard间切换等，一开始使用可能还会感觉有些晕。

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In the 1st part you can see is that we zoom in here to the very back of the brain.

第一部分中,大家看到的是我们放大了的大脑后面的部分。

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No more attempting to zoom back in once you've zoomed out.

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You can peel back anatomical layers, zoom in, and navigate to parts that interest you.

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In back, the collapsible zoom lens, xenon flash, and aluminum battery cover mimic a point-and-shoot camera.

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