For tips overcoming your fears check out 5 Life-Changing Keys to Overcoming Your Fear.

要克服你内心的恐惧感，你可以看看《五种改变一生的克服恐惧的方法》。

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When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.

当焦点在中心滑块上时，可以使用箭头键将缩放窗口向左或向右滚动 1 个采样间隔，而不更改缩放窗口的大小。

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Developers using DES can improve security by changing the keys frequently, using temporary session keys, or using triple encryption DES.

使用DES的开发人员可以通过频繁更改钥匙、使用临时的会话钥匙或使用三重加密des来提高安全性。

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Powell comments were echoed by England defender Casey Stoney who said the widespread condemnation of Keys and Gray's behaviour showed attitudes are changing.

BBC: Hope Powell finds positives in Gray and Keys sexism row