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
- Navy ships and helicopters have been deployed.
菲律宾还出动了海军和直升机。 - 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 can to some extent take the place of tanks by spearheading the airborne attack.
直升机可以担任空中进攻的前锋,从而在某种程度上取代坦克的地位。 - These included some sophisticated weaponry, including Harpoon anti-ship missiles and Black Hawk helicopters.
其中包括一些尖端武器,例如“鱼叉”反舰导弹和“黑鹰”直升机。 - Bangladesh has deployed military ships and helicopters to help the relief efforts.
孟加拉国派出军舰和直升机帮助救援工作。 - More than 20 helicopters began swooping in low over the ocean
20多架直升机开始下降向海面俯冲。 - Helicopters helped fire crews get a jump on the blaze
直升机帮助消防队员控制住了火势。 - 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 mechanics work hard to keep the helicopters airworthy.
机修工努力维持直升机的飞行性能。 - 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。