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- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- Every paragraph is a distillation of sound judgment. 每段话都是正确判断的结晶。
- My eyes are blind by the direct ray of light. 在光线的直射下,我看不清楚东西。
- An energetic ray of hope shone in Fergusson's eyes. 费尔逊的眼睛里闪烁着充满希望的光芒。
- 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。
- This left them without a ray of hope. 这使他们失去了一切希望。
- 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
- There is not a ray of intelligence in him. 他没有一点才智。
- A ray of sunlight fell on the sleeping boy. 阳光照射着睡着的男孩。
- Mach two equals twice the speed of sound. 二马赫相当于声速的二倍。
- A ray of light pierced the darkness . 一道光线穿透黑暗。
- His distinction of sound is excellent. 他辨别声音的能力很强。
- A ray of light pierced the darkness. 一道亮光刺破黑暗。
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- Wood is a poor conductor of sound. 木头是声音的不良导体。
- This gave a ray of courage to me. 这给了我一点儿勇气。
- A device for measuring the speed of sound in water. 速度计,速度表用于测量声音在水中的速度的仪器