The miniature sonic transmitter activated the security alarm.

这个微型声波发射器激活了安全警报。

金山词霸

Diagram B visually represents the sound waves produced when we vocalize.

图B直观地展示了当我们发声时产生的声波。

金山词霸

Sound waves will not travel through a vacuum.

声波在真空里不能传播.

《简明英汉词典》

Sound waves cannot travel through a vacuum.

声波不能在真空中传播.

《简明英汉词典》

Sound waves vary in frequency and intensity to form speech.

声波以不同的频率和强度组合形成语音。

金山词霸

The cochlea contains delicate filaments that vibrate in resonance with sound waves.

耳蜗内有纤细的丝状结构，能与声波产生共振。

金山词霸

They send sound waves into their environment and make sense of the returning echoes.

它们向周围发出声波，并对返回的回声进行解读以理解其含义。

金山词霸

Radio waves, sound waves, and light waves possess a specific frequency, measured in waves per second.

无线电波、声波和光波具有特定的频率，以每秒波数计量。

金山词霸

You can't hear waves of such a high frequency.

如此高频率的声波是无法听到的。

辞典例句

Different notes have different distances between the tops of the waves.

音调不同,声波波峰之间的距离也不同.

辞典例句

This wave of excess density is sound.

这种过剩密度的波就是声波.

辞典例句

This firmly establishes the nature of the oscillations as low acoustic eigenmodes of the subphotospheric layers.

这就确凿地证实了振荡的本质是次光球层的低频声波本征模式.

辞典例句

The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.

这种扰动是种声波, 它遵从在固体中声波的传播规律.

辞典例句

Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

假定两个扬声器都发射恒定频率的纯正弦声波.

辞典例句

The sound waves from the plane can speed on ahead of the plane.

来自飞机的声波能跑到飞机的前面.

辞典例句