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- 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。
- Raman scattering of triatomic molecules[J]. 引用该论文 杨伯君.
- She gave the soup a quick scatter of herbs. 她把香料快速撒在汤上。
- 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。
- 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
- Mach two equals twice the speed of sound. 二马赫相当于声速的二倍。
- His distinction of sound is excellent. 他辨别声音的能力很强。
- A scatter of applause reached him when he ended his speech. 演讲结束时他听到稀稀拉拉的掌声。
- A scatter of applause reaches him when he ends his speech. 演讲结束时他听到稀稀拉拉的掌声。
- 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。
- For defect-free filaments the scatter of results is small. 对于无缺陷单丝，测定结果的分散性
- 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
- The percentage of sound seed is usually 2-10%. 其健壮的种子通常仅占2-10%25。
- The sky was navy blue, pricked by planets and a scatter of stars. 天空深蓝深蓝的，布满了许多的星星。
- Study on dynamics of inelastic scattering of Ne with LiH[J]. 引用该论文 凤尔银;黄武英;崔执凤;张为俊.
- Characterized by harmony of sound; melodious. 悦耳的声音和谐的；悦耳的
- The speed of sound in water is about four as great as in air. 声音在水中的速度是空气中的四倍左右
- Air is the common medium of sound. 空气是声音的普通介质。
