Listening to the trains one morning at the age of five, he noticed that when the sound reached a certain pitch, it made the window vibrate.
5岁的一天早晨，他听到了火车的声音，注意到当声音到达一定高度时，窗户开始震动。
It is caused by the Doppler effect (something similar happens when a police car or fire engine with its siren blaring drives past you, and the pitch of the sound suddenly drops).
这是由多普勒效应(类似一辆警车或消防车鸣着警笛从你身边经过，之后音高突然下降)引起的。
Even a simple note on my guitar has an array of harmonic frequencies. But the frequencies have a special harmonic relationship, which is why you hear it as a single sound with a single pitch.
即使是一把吉他上一个简单的音节都有一系列的谐振频率，而这一系列的谐振频率都有着特殊的谐振关系，这也正是为什么我们听到的只是某一音调上的一个单音。
Music is an aural language which USES three basic components: pitch, rhythm, and timbre or the quality of a sound.
音乐是一种听觉语言，它运用到了音调、节奏、音色等三个基本要素。
There appears to be a critical period of sensitivity to sound and pitch between the ages of four and six.
在四至六岁期间，孩子似乎对声音与音调特别敏感。
The built-in microphone of the device is used to record and analyze any sound that can be heard, and the detected pitch is displayed in real-time.
装置的内建喇叭筒用来记录并且分析能被听到的任何声音，而且被发现的程度被显示在即时的。
Auditory fusion frequency (AFF) of impulse sound and paired pitch in 80 workers exposed to noise and 60 non exposed ones were measured to study the relationship between AFF and auditory fatigue.
为探讨闪声融合频率与听觉疲劳的关系，测量了80名接触噪声工人和60名非接触噪声人员的脉冲声和双音调闪声融合频率。
This kind of musical training improves the brain's ability to discern the components of sound - the pitch, the timing and the timbre.
这种音乐训练增强了大脑识别声音的各个组成部分的能力——这些成分包括音调、节拍和音色。
This added resistance causes the waveform frequency to drop, lowering the pitch of the sound you hear internally and creating a sort of feedback effect that stimulates the eardrum from both sides.
声波降调的可能性增加，并且随着鼓膜双次振动带来的反馈效应，音高也会随之降低。
A tone of low pitch or volume, especially of spoken sound.
低音；低声低强度或音量的音调，尤指说话声音。
The frequency of a sound wave, perceived as pitch, is the number of compressions that pass a fixed point per unit time.
声波的频率就是感觉的音调，是单位时间通过定点的压缩数目。
When you play a musical note having the same pitch as a natural resonance of the room, that note will sound louder and have a longer decay time than other notes.
当你在这个房间里播放与房间共振频率相同的音乐时，你会发现音乐听起来较响，而且声音衰减时间较长。
Changes the pitch but not the length of a sound.
改变音高，而不是长度，一个健全的。
The pitch or tone of a sound is measured in how close the waves are to each other.
音高或音调一个健全的是如何来衡量关闭波向对方。
The unstressed syllable in Songzi dialect has only the pitch characteristic, but there remains the arch characteristic of the word previous to the unstressed sound.
松滋方言的轻声音节只有音高特征，但轻声前字曲拱特征仍然保留着；
They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.
甚至当音的音调时仍能够识别，而的婴儿能识别边界音。
The larger the air chamber of Ocarina is, the basic sound has lower pitch.
陶笛的共鸣气腔越大，其基本音就越低。
The criteria include tone, stress, rhythm, intonation, fluency and deviation. The influence on intonation concentrates mostly on the pitch and the length of the sound.
判定的依据主要包括声调、轻重音格式、节奏、句调、语流音变等方面，而对语调的影响突出表现在音高和音长上。
They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.
甚至当这个音的音调变化时他们仍能够识别出来，而其他的婴儿没有一个能识别这个边界音。
So we had a very natural performance of us moving our hands three-dimensionally around the Theremin in real time to manipulate pitch and volume, to create a really synthetic electronic sound.
所以我们用自己非常自然的能力，三维立体地围绕泰勒明电子琴实时移动我们的手来操控音调和音量，来得到合成的电声。
Expressing speed of speech is influenced by a voiced sound in a vocal signal sequence. A vocal signal sequence is treated as that is formed by piling up pitch periods after varying integer delay time.
在语音信号序列中影响语音表达速度的是浊音，它是基音，是由多次谐波构成的准周期信号。
Expressing speed of speech is influenced by a voiced sound in a vocal signal sequence. A vocal signal sequence is treated as that is formed by piling up pitch periods after varying integer delay time.
在语音信号序列中影响语音表达速度的是浊音，它是基音，是由多次谐波构成的准周期信号。
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