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- This formula makes it easy to determine the wavelength of sounds. 这一公式使得测定声音的波长十分简单。
- The Measuring Method of Wavelength of Sound Wave 声波特征量实验测定的方法
- This might be compared with the jumble of wavelengths of sound that go to make up ordinary noise. 这种现象可以与合在一起构成普通噪音的声波波长的混杂情况相比。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- What is the wavelength of operation? 激光波长?
- Every paragraph is a distillation of sound judgment. 每段话都是正确判断的结晶。
- Wavelength of the Ar+ laser is 488 nm . 激光为波长488nm的氩离子激光(光功率约50mw)。
- 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。
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- His distinction of sound is excellent. 他辨别声音的能力很强。
- Wood is a poor conductor of sound. 木头是声音的不良导体。
- 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。
- Characterized by harmony of sound; melodious. 悦耳的声音和谐的;悦耳的
- What is the wavelength of light measured in detecting fluorescence? 探测荧光的测量光的波长多少?
- Air is the common medium of sound. 空气是声音的普通介质。
- The largest ultraviolet absorption wavelength of CMF is 218nm. 桂醇甲酯的最大紫外吸收波长为218nm。
- Loudness of sound may be measured. 声音的响度可以测量。