security measure

基本解释

Browsers don't seem to currently support external or parameter entities in the internal subset, probably as a security measure.
浏览器目前似乎不支持内部子集中的外部实体或参数实体，这也许是一个安全措施。
As an additional security measure, there is a heartbeat between the appliance and the probe that will alert the administrator if the probe is disabled for any reason.
作为额外的安全措施，在用具和探测器之间有心跳机制，如果由于任何原因禁用了探测器，就会通知管理员。
Itâ ™s a brilliant feature and a great security measure, and itâ ™s easy to implement and maintain as long as you configure everything in advance.
它是个卓越的特性，也是个很好的安全措施，并且只要提前配置好各方面内容，就很容易实现和维护。

Senator Joe Lieberman is chairman of the Homeland Security and Governmental Affairs committee: "By any measure, SBInet has been a failure."
But at the same time,Admiral Mullen, who is Chairman of the Joint Chiefs of Staff, expressed confidence that with a solid Afghan partner, an increase in U.S.forces can bring a measure of security and stability to Afghanistan within a few years, as the 2007/2008 "surge" helped provide an opportunity for Iraq to move forward in a more secure environment.

Even airport scans are typically used only as a secondary security measure, he points out.
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