Additional functionality can be added through multiple iterations, which allows for change at any point before the next cycle begins.

可以通过多次迭代添加其他功能，这就允许在下个周期开始前，在任何时候进行更改。

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At this point, you have a fully functional map pulling data in from multiple sources, including default functionality to pan with the mouse and zoom in and out with the mouse wheel.

此时，您就拥有了一个完全可以发挥作用的地图，可从多个资源拉入数据，包括默认的用鼠标平移以及用鼠标滑轮缩放的功能。

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Instead of replicating the same business functionality multiple times, a single business service that implements required functionality can be reused in multiple compositions.

与其多次复制同样的业务功能，实现所需功能的一个业务服务可以在多个复合中被重用。

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The TI-Nspire lineup maintains the same relative form factor, but offers up a few swank advancements such as multiple representations, "grab-and-move" functionality, resizing, dynamic linking, and of course, the oh-so-sweet ability to save and edit in-progress work (shown after the jump) right on the device.

ENGADGET: Texas Instruments finally gets fresh, unveils TI-Nspire calculators

Photo sharing is also getting expanded, adding more social functionality -- images can be shared with multiple friends or family members, and then those folks can comment.

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