The new US study of zebrafish has identified a key cellular pathway that appears to trigger regeneration by switching on certain genes.

美国对斑马鱼的最新研究确认，再生的关键细胞途径似乎是通过开关某种基因而激活再生。

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A simple example: Switching on objects.

一个简单示例：在对象上使用switch。

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By switching on exception tracing, you will be able to provide multiple snapshots of the stack as an exception bubbles up through layers of application code.

通过打开异常跟踪，您将可以提供堆栈的多个快照作为从应用程序代码层冒出的异常。

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"The fifth base is like a switch - switching on the genes and making cells healthy or diseased, " Alex Olek, the chief executive of Epigenomics, told the BBC.

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Switching on radar, or an anti-aircraft gun firing a single salvo, now brings down a hail of bombs on anything deemed threatening, from command bunkers to radar stations, and even anti-ship missiles.

ECONOMIST: Why the bombs are falling on Iraq

But probably the most important single element is its on-die switching fabric.

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