defensive

释义

a. 防卫的, 防备用的, 自卫的\nn. 守势, 防卫姿势, 防卫物 on the defensive 处于防御状态 defensive line [橄榄球]防线 defensive end 防守端锋；防守边锋

例句

This is an example of defensive programming.

这是一个防御编程的实例。

Accessors for immutable properties will always have value semantics and do not need the defensive copying on either side of the call, making them more efficient.

不可变属性的存取器将总是具有值引用，因而调用的任何一方都不需要防御性复制，这使得它们效率更高。