birdn.鸟,禽;供捕猎的禽鸟;姑娘,妞(可能具冒犯意味);某类人;<口>人,家伙;羽毛球;飞机,火箭,航天飞船;<英口>刑期,徒刑;喝倒彩,起哄(give sb. the bird)craftn.手艺;工艺;技巧;
飞行器气动载荷的模拟与控制Simulation and control of aerodynamic load of aerobat 本磁力计还可以用于飞行器、卫星等其他领域。This fluxgate magnetometer can also be used in the aerobat, satellite and some other important areas.
该公司自成立以来已经完成了53种不同样式飞行器的设计。Since its inception the company has produced 53 different aircraft designs.
他不得不将向潜在客户测试和展示飞行器的重任交托给一名助手。He was forced to entrust an assistant with the important task of testing and demonstrating aircraft to prospective customers
这一点,加上飞行器仍是人们普遍嘲笑和讥讽的对象,使得兄弟俩只能暗地里行事。This, coupled with the fact that flying machines remained universally a subject for jeers and derision, made the brothers secretive.
首次在空中航行的飞行器是气球。The first vehicles to navigate the air were balloons. 人们对飞行器感到好奇。People were curious about the flying machine.
The dream of personalised flight is still vivid in the minds of many inventors, some developing cycle-powered craft, others pouring money into jetpacks.
The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary ( and thereby the FAA) from regulating the design or operation of private spacecraft, unless they have resulted in a serious or fatal injury to crew or passengers.