当处于危险之中时，有些鸟会保护他们的孩子。
Some birds will protect their babies when they are in danger.
军方花了数年的时间才想出一个可行的啄木鸟保护策略——这一教训如今正影响着他们的保护工作。
It took years for the Army to hit on a workable strategy for the woodpecker—a lesson that is informing its conservation work today.
雷达被放在合适的位置，以保护航空飞机免受鸟击损害。
It was put in place to help protect the space shuttle from bird strike damage.
应用推荐