查询词典 speed of sound

And next year — on July 4, perhaps — they intend to take the North American Eagle to the hardpan desert at Black Rock, Nevada, and run it through a measured mile to set a new land speed record of about 1,300 kilometers per hour, 70 kilometers per hour faster than the speed of sound.

而在明年，也许是7月4日，他们打算把这架命名为「北美之鹰」的老战机带到内华达州黑岩硬地沙漠，希望在1实测英里的距离内，创下时速1300公里的陆地速度新纪录，比音速还要快70公里。

The speed of light travels faster than the speed of sound.

光的速度比声音的速度快。

The answer is wind: insanely fast, dangerous wind that whisks heat from day-side to night-side at a speed of 4,500 mph, nearly six times the speed of sound.

答案是风：疯狂，危险的风将向阳面的热量以4500mph的速度吹向背光面，这个速度相当于6倍的音速。

The delivery of high-speed jet is equivalent to several times the speed of sound, so jet pump can easily handle large capacity in a vacuum and the material.

其输送的高速喷射相当于声速的几倍，因此喷射泵也能够轻而易举地在真空中处理大容量的物质。

Flying at an altitude of 30,000 meters to reach a maximum speed of 3.5 times the speed of sound, called it "two-three."

飞行高度达到30000米，最大速度达到3.5倍音速，这称之为&双三&。

A whip makes a cracking sound because its tip moves faster than the speed of sound(760 miles per hour).

鞭子能发出劈啪声，是因为鞭端运动的速度比音速（每小时760英里）快。

Prior to this, the world's fastest jet flight record of 3.2 times the speed of sound, from the U.S. Air Force SR-71 "Blackbird" high-speed high-altitude strategic reconnaissance plane to create.

此前，世界上喷气式飞机的最快飞行纪录为3.2倍音速，由美国空军SR-71&黑鸟&型高空高速战略侦察机创造。

The middle panel is used to display the pressure as a function of distance down the nozzle, and the lower panel displays the Mach number (flow speed over local speed of sound) as a function of distance.

中东事务委员会是用来显示的压力作为一个功能的距离，降低喷嘴，以及较低的面板显示马赫数作为一个功能的距离。

CNN -- Fifty-seven years after combat pilot Chuck Yeager broke the sound barrier, NASA will make a second attempt Saturday at flying an aircraft at 5,000 mph -- about seven times Mach 1, the speed of sound.

现在，NASA(美国国家航空和宇宙航行局)将于周六进行时速5000英里的喷气式飞机的第二次试飞，这个速度大约为音速的7倍----7马赫。

CNN -- Fifty-seven years after combat pilot Chuck Yeager broke the sound barrier, NASA will make a second attempt Saturday at flying an aircraft at 5,000 mph -- about seven times Mach 1, the speed of sound.

57年前，战斗机飞行员Chuck Yeager首次突破了音障。现在，NASA(美国国家航空和宇宙航行局)将于周六进行时速5000英里的喷气式飞机的第二次试飞，这个速度大约为音速的7倍----7马赫。

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。