The hot air permitted higher speeds before the critical Mach number was exceeded.热空气可使之在超过临界马赫数之前达到更快的速度。The aim is to fly at about Mach 2, twice the speed of sound.目标是以大约2马赫的速度飞行,也就是音速的两倍。Empirical results are needed in...
The hot air permitted higher speeds before the critical Mach number was exceeded.热空气可使之在超过临界马赫数之前达到更快的速度。The hot air permitted higher speeds before the critical Mach number was exceeded...热空气可使之在超过临界马赫数之前达到更快的速度。The aim ...
The prospect of change of this kind has an unsettling effect on any organisation.这种变化的前景对任何组织都有不确定的影响。It was an unsettling show. There was a hallucinatory feel from the start.这是场让人心绪不宁的演出,一开始就有一种虚幻感。His sense of humour w...
风不像刚才那么凛冽和凶猛了。The wind was not as sharp and cruel as it had been.凶猛的海浪淹没了船只。A rogue wave swamped the boat.旅途中要穿过一条水势凶猛的急流。The trip involved crossing a raging torrent....
The gangster walked into the room surrounded by his cohort.一名匪徒走进被他的一帮人包围的屋子.China's fast - growing cohort of car - owners will be pleased with that.中国日益激增的有车一族听到这个消息,当然会感到欣慰.Tests were carried out by teachers on th...