查询词典 sound velocity

By the time he passed four thousand feet he had reached terminal velocity, the wind was a solid beating wall of sound against which he could move no faster.

他穿越四千英尺的高度时，已经达到极速，呼啸着的海风就像一堵坚实的墙，拦在前面，使他无法以更快的速度前进。

The observer in the room claims: the velocity of sound is, for me, the same in all directions.

房内的观察者宣称：在我看来，声音在各个方向的速度都是一样的。

According to certain research , the spread velocity of sound waves has nothing to do with the speed of the ripples.

研究表明，声波在同一介质中的传播速度和波源的速度无关。

For any further increase in velocity higher than the speed of sound, flight noise does not increase significantly.

在高于音速时，速度上进一步的增加并不会显著地增大飞行的噪声。

It is greater than the standard velocity of sound in the direction of the motion of the room and smaller in the opposite direction.

在房间运动的方向上的声速比标准声速要大些，在相反的方向上则比较小些。

The velocity of sound in water is more than four times that in air .

舵片上有一个带齿的轮，这个轮受到气流的冲击而高速转动。

In this paper, the author discovers the relationship between air pressure and velocity of sound using ultrasonic sensor in local microenvironment.

本文在局部小环境下，使用超声波传感器测量声速的过程中，发现了气压变化与声速变化之间的变化规律。

Experiment has shown that the velocity of sound in air is the same in all directions, if there is no wind and the air is at rest in the chosen c.s.

实验表明，如果没有风，空气是静止的（对于我们所选择的坐标系来说），那么声音在空气中向各个方向的传播速度都是一样的。

The outside observer claims : the velocity of sound, spreading in the moving room and determined in my c.s., is not the same in all directions.

外面的观察者宣称：在运动着的房间内传播的而用我的坐标系来确定的声音的速度，在各个方向并不相等。

Read to you, with the jumping of my front, call out you, Use the legend of my velocity of sound.

读你，用我胸前的跳跃，唤你，用我声速的传奇。

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。