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
- The supplies need to be offloaded and put on helicopters
这些补给要卸下来装上直升机。 - The crew members were winched to safety by helicopters.
船员们被直升机吊到安全的地方。 - 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孟加拉国派出军舰和直升机帮助救援工作。 - Work parties were withdrawn, and two groups of observers landed in helicopters.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。 - The Afghan air force was using helicopters to supply the besieged town.
阿富汗空军正用直升机向被围城镇提供补给。 - Including jets, prop planes and helicopters.
包括喷气式飞机、螺旋桨飞机和直升机。 - 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。 - 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。 - Some of these flood shelters are on raised platforms, which have allowed government helicopters to land amid the continuing floods
其中一些防洪棚搭建在高台上,高台可供政府的直升机在持续的洪水中降落。 - 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。