helicopters

英 [ˈhɛlɪkɒptəz]

美 [ˈhɛlɪˌkɑptərz]

n.  直升机
helicopter的第三人称单数和复数

柯林斯词典

• 直升机
  Ahelicopteris an aircraft with long blades on top that go round very fast. It is able to stay still in the air and to move straight upwards or downwards.

双语例句

• Residents of two Damascus suburbs said government forces bombed their neighborhoods overnight with fighter jets and helicopters.
  大马士革城外两个郊区的居民说，政府军整夜用战斗机和直升机轰炸他们居住的地区。
• Attack helicopters buzzed across the city.
  武装直升机嗡嗡地飞过城市上空。
• Israeli tanks and helicopters attacked his headquarters in Ramallah in December, 2001.
  2001年12月，以色列的坦克、直升机袭击了他在拉马拉的总部。
• Helicopters with searchlights swept the park which was sealed off
  直升飞机的探照灯来回扫射这个被封锁的公园。
• All the helicopters received certificates of airworthiness.
  所有的直升机都获得了适航的证明。
• Including jets, prop planes and helicopters.
  包括喷气式飞机、螺旋桨飞机和直升机。
• The mechanics work hard to keep the helicopters airworthy.
  机修工努力维持直升机的飞行性能。
• The rebellion was widespread, and armoured cars, helicopters and armed forces were brought in.
  叛乱分布很广，装甲车、直升机和武装部队都调来了。
• The kinematics of helicopters in loop and roll maneuvers is analysed in this paper.
  本文对筋斗和横滚机动飞行的运动学问题进行了分析。
• Work parties were withdrawn, and two groups of observers landed in helicopters.
  工作队撤下了，两个观察小组登上了直升飞机。