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- Direct the DSAS's microphone towards the source of sound. 指令员的麦克风对源头的声音。
- area source of sound 面声源
- The intensity of sound is inversely proportional to the square of the distance measured from the source of the sound. 声音的强度与声源距离的平方成反比。
- This cavity regarded as the source of sounds and speech. 发声部被认为能发声和讲话源的腔
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- Tourism is a major source of income for the area. 旅游业是这个地区的主要收入来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- Every paragraph is a distillation of sound judgment. 每段话都是正确判断的结晶。
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- Airliners in service at present cannot fly faster than the speed of sound. 目前供使用的客运机飞行速度不能超过音速。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Hard work is the ultimate source of success. 努力工作是成功之本。
- Characterized by high volume and intensity. Used of sound. 大声的以高音量和强烈为特征的。用于声音
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
