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

• Helicopters have been upgraded and modernized
  直升机已经更新换代，装配了现代化设备。
• Rescue helicopters and nearly series, but this time the jet airship.
  和直升机营救系列差不多，只不过这回是喷气的飞艇。
• The crew members were winched to safety by helicopters.
  船员们被直升机吊到安全的地方。
• Attack helicopters buzzed across the city.
  武装直升机嗡嗡地飞过城市上空。
• 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。
• 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。
• 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。
• The mechanics work hard to keep the helicopters airworthy.
  机修工努力维持直升机的飞行性能。
• Helicopters fly in appalling weather to succour shipwrecked mariners.
  直升机在恶劣的天气条件下起飞前去援救遇难的船员。
• All the helicopters received certificates of airworthiness.
  所有的直升机都获得了适航的证明。