防御措施：为了保护自己或他人免受伤害或损失而采取的行动或策略。
第三十二关：防御措施（Defensive Measures） 在你进入的第一个大房间中，你将会遇到几个维修机器人；消灭它们之后，穿过右边墙壁上的一扇大门，离开这个房间。
Introduced some commonly used defensive measure.
介绍了一些常用的防御方法。
But that is not the only defensive measure set up by the red wizards.
但是，这并不是红法师唯一的防御方法。
Resources access control (AC) is an essential defensive measure against a large number of security attacks.
对于分布式应用资源的大量安全攻击来说，访问控制是重要的防范手段。
Many companies are anxious to lock up their own brands as a defensive measure.
Alas, if your income this year is about the same as last year this defensive measure will leave you getting a big refund a year from now.
"It's like star wars--a defensive measure, " says Ehman.