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- incident sound wave 人射声波
- Where there is a sound,there is sound wave. 哪里有声音,哪里就有声波。
- Where there is a sound, there is sound wave. 哪里有声音,哪里就有声波。
- Sound waves are measured by their amplitude. 声波是根据其振幅来测量的。
- The joyous sound wave drifted through the golden evening mist. 欢愉的音波,在金色的暮霭中游泳。
- A device for projecting sound waves, as in a loudspeaker. 角状扩音器一种用来产生声波的装置,如扬声器
- The portion of a telephone that converts the incident sounds into electrical impulses that are conveyed to a remote receiver. 送话器电话的一个部件,它把入射的声音转化为电脉冲,并传到一个远方的接收者那里
- A unit of acoustic absorption equivalent to the absorption by one square foot of a surface that absorbs all incident sound. 赛(宾):吸声计算单位,等于一平方英寸的表面所吸收的全部外来声音的吸收量
- Broadband A band of light wave or sound wave with a wide range of frequencies. 频率范围广的一段光波或声波。
- The whale looks for food using sound waves. 鲸鱼通过声波寻找食物。
- Broadband: A band of light wave or sound wave with a wide range of frequencies. 阔波段:频率范围广的一段光波或声波。
- Short sound waves bounce off even small objects. 短声波即使遇到小物体都会产生回音。
- Sound waves impinge on the eardrum. 声波撞击着耳膜。
- They were studying the reflection of sound waves. 他们在研究声波的反射。
- The atmosphere is a medium for sound waves. 大气是声波的传播介质。
- Sound waves are measured by their amplitude . 声波是根据其振幅来测量的.
- Sound waves cannot travel through a vacuum. 声波在真空中无法传播。
- Perception of or response to sound waves. 感声,音感受对声波的感觉或回应
- Sound waves will not travel through a vacuum. 声波在真空里不能传播。
- The vibration produces sound waves in the air . 这种颤动在空气中产生了声波。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries