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- They were studying the reflection of sound waves. 他们在研究声波的反射。
- Repetition of a sound by reflection of sound waves from a surface. 回声因表面反射声波而引起的声音重复
- To repeat(a sound) by the reflection of sound waves from a surface. 发出回声表面反射声波而重复的声音
- Echo:Repetition of a sound by reflection of sound waves from a surface. 回声:因表面反射声波而引起的声音重复.
- Ultrasound of intra-osseous lesions in the mature skeleton would normally be precluded by almost complete reflection of sound from the cortical bone surface. 由于骨皮质对超声声束的几乎完全的反射,超声显示成骨内病变较为困难。
- The girl is a reflection of her mother. 那女孩长得和她母亲一模一样。
- Reflection of display elements about a line or plane. 显示元素再现在相对于某一条直线或某一个平面的对称位置。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- His dark looks are a reflection of his unhappiness. 他阴郁的神情是内心苦恼的反映。
- Every paragraph is a distillation of sound judgment. 每段话都是正确判断的结晶。
- repetition of a sound by reflection of sound waves from a surface 回声,因表面反射声波而引起的声音重复
- to repeat(a sound) by the reflection of sound waves from a surface 发出回声表面反射声波而重复的声音
- 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。
- The reflection of the pagoda comes and goes. 塔影时隐时现。
- 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
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- The reflection of sun confused me. 反射的太阳光令人目眩.
- This is a reflection of their frailty. 这是他们虚弱的反映。
- Mach two equals twice the speed of sound. 二马赫相当于声速的二倍。
- The reflection of flames lighted the sky. 熊熊火焰把天空映得通红。