But this kind of update might cause accessibility problems because it is very hard to alert users with disabilities when updates occur.
但是，这种更新可能会导致一些可访问性问题，因为在更新发生时很难提醒残疾用户。
Traffic lights could alert cars when they are about to change, or broadcast the latest congestion update to waiting vehicles.
交通灯可以用来提醒司机转向或者为等候的车辆播放最新的车辆阻塞状况。
Here you can alert the user to the fact that an update error has occurred.
这里，您可以警告用户发生了更新错误。
Select each of the controls listed in the following table and update the Label and Alert messages as shown in the table: Select input [EMPNO:] and click Delete.
选择下表列出的所有控件，并且更新表中所示的标签和警告消息：选择input [empno：]，然后单击Delete。
You'll get an alert that a software update is available in the notification bar of your Streak (pictured below) when you switch the device off, then back on again.
你会得到一个警告，一个软件更新是在你的条纹(如下图所示)通知栏可当你关闭装置，然后再回来。
In the update notifications field leave both boxes checked if you want your Drupal server to alert you when updates are required.
如果您想Drupal服务器在有新的更新可用时通知你，就请在更新通知字段保持两个选项框的选取状态。
A simplified alert (one that displays only the main message) is not used here because it does not give the user enough information to customize the update process.
这儿没有使用简化的通知窗口(只显示主要消息)，因为它没有给用户足够的信息来定制更新过程。
The software update alert in Figure 7-4 displays the main message in emphasized (bold) system font and the explanatory text in small system font.
图7 - 4中的软件更新通知以系统粗体显示了主要信息，并使用小号系统字体显示解释性字体。
Because the state is still set to indicate the availability of an update, the alert will appear again the next time the user launches your application.
因为内部状态仍然显示更新可用，所以下一次用户启动您的程序是通知窗口仍会弹出。
The learn more button resets the application's internal state, removes the alert, and leads to your company's website where the user can learn more about the update and select a purchasing option.
更多“按钮将重置内部状态，关闭通知窗口，并且指向您公司的网站，在那用户可以得知更多的关于更新的信息以及购买的选项。”
You can customize the alert for a free or for-purchase update.
您可以将更新定义为免费或者收费的。
The Ask Again Later button leaves the internal update state unchanged and removes the alert.
稍后询问按钮将保持内部更新状态并关闭通知窗口。
At the end of this public test, the launcher will alert you that the full version is out and your regular launcher will update automatically.
在公测结束后，启动器将会提醒你新版本发布而且你的现有启动器会自动更新。
A analysis system must adaptive the changes in normal user behavior patterns and update normal profile to reduce the false alert.
正常用户行为活动是随时间变化的，一个异常分析系统要能适应这种变化更新正常行为模型，避免误报警。
Please refer to our Client Update for details: Client Alert on MRF Filing Forms and Updated FAQs.
详情请参阅本所此客户更新内容：有关基金互认存档表格及更新常见问题的客户提醒。
Please refer to our Client Update for details: Client Alert on MRF Filing Forms and Updated FAQs.
详情请参阅本所此客户更新内容：有关基金互认存档表格及更新常见问题的客户提醒。
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