The Tupolev Tu-144 is a Soviet supersonic airliner, developed in the 1960s.(镇馆之宝——图波列夫tu-144，苏联产超音速客机，研发于1960年代。)
Two different manufacturers unveiled supersonic jets at this year's Paris Air Show, eight years after the Concorde stopped flying.(在协和飞机停飞后8年，两个不同的生产厂家推出了超音速飞机在今年的巴黎航空展上。)
October 24, 2003, Concorde makes its last commercial flight, bringing the era of airliner supersonic transport to a close, at least for the time being.(2003年的10月24日，协和式飞机进行了其最后一次商业飞行，从而结束了客机的超音带运输时代。)
They are, however, far more cost effective than supersonic fighter jets.(然而大雄蜂无人机比超音速战斗机更有成本效率。)
There was a huge bang; it sounded like a supersonic jet.(发出一声巨响；听起来像一架超音速喷气式飞机。)
The superstitious man put the priority on the superficial supersonic superiority.(迷信的人把优先权放在表面的超音速的优良上。)
Many supersonic aircraft have a similar needle at the nose.(许多超音速飞机的机头都有类似的针状设计。)
The tailless delta-canard configuration is inherently aerodynamically unstable, which provides a high level of agility, particularly at supersonic speeds.(鸭式无尾翼布局具有高度机动性和优越的超音速性能，但亦具有先天空气动力上之不稳定性。)
A full-scale model of the Bloodhound supersonic car was unveiled in Bristol, UK.(一辆1：1大小的“寻血猎犬”超音速汽车模型近日在英国布里斯托尔亮相。)
It was a bittersweet end to nearly 28 years of commercial supersonic travel.(对于营运了将近28年的超音速商业航行来讲，这是一个苦乐参半的结局。)
