易混淆的单词： machMACH

It is designed to fly at mach 0.75 carrying 120 passengers 1600 nautical miles .

这款飞机设计的动力为0.75马赫，载客量为120名乘客，最大航程为1600海里。

The plane is designed to travel at mach 20 , or 20 times the speed of sound .

该机设计飞行速度为20马赫，即20倍音速。

The adrenaline junkie reached a dramatic speed of 834.4 miles per hour which is phenomenal ; he broke the speed barrier mach 1.24 .

这个爱玩心跳的家伙达到了时速834.4英里的极高速度，令人惊诧不已；他打破了1.24马赫的速度障碍。

America 's armed forces see potential in hypersonic aircraft , which fly at mach 5 or faster using a type of engine known as a scramjet .

美国军方也注意了超音速飞机的潜在价值，若配置超燃冲压引擎，战机巡航速度可以达到5马赫甚至更快。

Not only were the results of mach 's reasoning a profound influence on einstein , but also his methodology .

不仅马赫推理的结果对爱因斯坦有深刻的影响，他的方法也是如此。