音速

Today man can outfly the sound of his own voice.

今天人类已能作超行了。

These planes travel at supersonic speeds.

这些机以超的度行。

Shell Aviation specially developed AeroShell Turbine Oil 555 lubricant for Rolls Royce for use in supersonic transport.

这种航空润滑油是壳牌航空为罗尔斯·罗易斯公司生产的超机发动机专门研的。

The two-dimensional axisymmetric subsonic-transonic-supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method.

摘要对一实验热式发动机二维轴对称亚跨超流动进行了数值模拟，所采用的方法是矢通量分裂算法。

1976 (Edox): The Geoscope from Edox is the world’s first watch to display the time in all the world’s time zone.

世界）：协和客机成为世界上首架运用于民用航空的超机。