查询词典 supersonic speed

"The large front inlets on ThrustSSC produced huge shock waves at supersonic speed," he says.

"前面的大口的喷气发动机对超音速推进以超音速的速度产生巨大的冲击波，"他说。

It clearly shows that a converging-diverging passage with a section of minimum area is required to accelerate the flow from subsonic to supersonic speed.

它清楚地表明，汇流-通过与分歧的一段最小面积是需要加快流动，从亚音速到超音速的速度。

When the spaceship returned to start procedures to return module down to 15 km away from the ground, it was the pneumatic resistance attack it suffered gravity, a drop from supersonic speed reduced to subsonic and stability in the 200 米/秒 about time to slow down on the parachute on.

当飞船启动返回程序，返回舱下降到距地面15公里时，它所受到的气动阻力近似于它所受的重力，下降速度由超音速减到亚音速，并稳定在200米／秒左右，这时再减速就要靠降落伞了。

It took China 10 to 15 years to build its powerful export clusters in the coastal regions and that was already considered as a supersonic speed.

中国用了十到十五年才在沿海地区建立强劲的出口基地，而这已经被认为是超音速了。

One of the most interesting contemporary problems of flight at high supersonic speed is that of heat transfer and its effects on aircraft performance and structure.

当代高超声速飞行最关心的问题之一，是传热及其对飞机结构与性能的影响问题。

Its drawbacks made it unattractive and changes in fighter warfare reduced the requirement for sustained supersonic speed.

它的缺点，使得吸引力和变化，在战斗机的战减少的要求，持续超音速的速度。

It took China 10 to 15 years to build itspowerful export clusters in the coastal regions and that was already consideredas a supersonic speed.

中国用了十到十五年才在沿海地区建立强劲的出口基地而这已经被认为是超音速了。

Computers control the plane, which travels at supersonic speed, so our businessman is in Paris in less than three hours.

飞机由电脑控制以超音速的速度飞行，所以我方人员将在3小时内到达巴黎。

They were also capable of supersonic speed beyond 21,000 km/h.

Haunebu II DoStra型能以21000公里/小时的速度进行超音速巡航飞行。

Supersonic speed aircraft and guided aircraft missiles are subjected to rapid aerodynamic heating and rapid loading during their flight.

高速飞机及飞航导弹在飞行过程中受到气动力的快速加热和快速加载。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。