helicopters

['helikɔptəz]

n. 直升机
名词helicopter的复数形式

例句与用法：

The criminal escaped by a helicopter.

罪犯乘直升机逃走了。

As the reactor in Chernobyl continues to bum, military helicopters flew over the side and dropped wet sand and various minerals onto the burning reactor.

切尔诺贝利反应堆还在继续燃烧时，军用直升飞机飞临现场，向正在燃烧的反应堆投掷湿沙和各种矿物质。

After having pointedly warned Baghdad not to use poison gas or combat aircraft anywhere in Iraq, warnings that had encouraged the rebellion, Mr.Bush pulled up short when Iraq continued to fly combat helicopters against the insurgents.

经过特别警告巴格达不得在伊拉克任何地方使用毒气和作战飞机(这些警告鼓励了少数民族叛变)以后，当伊拉克继续用作战直升机对付叛军时，布什却半途而废未加制止。