White noise is the full spectrum of sound frequencies a human ear can hear combined together all at once.
白噪声是全谱健全的频率一人耳可以听到结合在一起一次全部。
The acoustic detector in the armband contains five piezoelectric cantilevers, each weighted to respond to certain bands of sound frequencies.
臂带上的声波检测器带有五个压电悬臂，每一个可以检测某个特定频段的声音。
It can also hear sound frequencies across a span of 17 octaves, spanning pitches far higher than the whine of a mosquito and far lower than a rumbling foghorn.
该设备还能收听跨越17个八度音阶的声频，其音调范围远高于蚊子的蜂鸣，而远低于低沉的雾角。
Actual loss will depend upon the particular frequencies to which one is exposed, and whether the sound is continuous or intermittent.
实际的损失将取决于暴露的特定频率，以及声音是连续的还是间歇的。
The units at the base of each speaker vibrate, and these vibrations are then transmitted through the various glass elements above, each of which produces different frequencies of sound.
当每个音响单元的底座开始振动，上面各式的玻璃元件就会把这些振动传送，而在这个过程中每个元件就会产生不同频率的声音。
The seat rows only backscatter frequencies above a certain threshold, though, so they act, in effect, as a sound filter.
每排座椅只反射高于一定频率的声音，因此实际上它们充当的是声音过滤器。
By converting sound into a numerical sequence, he says his calculator can recognize frequencies for bass and treble.
罗伯茨说，通过将声音转变为数字编号，他的计算器可以辨识出低音和高音的频率。
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。
And it turns out that my left ear’s hearing is noticeably weaker in certain frequencies—it has what ear docs call the “noise notch” that afflicts those exposed to serious sound.
原来我的左耳对某些频率的声音特别不敏感——这就是医生们所说的“噪音空隙”，它们困扰着那些在噪声下工作过的人们。
However, both groups had measurable physical reactions to the displeasing frequencies, despite how they rated the sound, Wired Science points out.
WiredScience指出，不论他们怎么看待这段声音，两组受测试者对这种让人难受的音频频率都表现出了一定的身体反应。
Well, actually they all have the same overtones in a way, the same frequencies will sound, but you've got it--ninety-nine percent of it.
事实上,它们的泛音大体是相同的,频率听起来也一样,但你已经答对百分之九十九了
Sound example 6: Chords followed by bass notes with different longitudinal mode frequencies (six versions).
健全例如6：和弦其次是低音注意到不同纵模频率(6版)。
That's because the erratic squiggle is, effectively, the sum of a number of much more regular squiggles, which represent different frequencies of sound.
那是因为不规则的波形曲线事实上由多个规则波形曲线叠加起来的，而每一个代表着声音的不同频率。
Auras vibrate to different color, sound and light frequencies. The color spectrum varies with ones physical, emotional, mental, and spiritual states.
光环由不同的颜色、声音、光频率振动而成。颜色光谱随着一个人的身体、情感、精神、精神状态而发生变化。
Sound-cancelling works by analysing any unwanted frequencies and then producing counteracting ones.
声音消除系统通过对人们不希望听到的声音频率进行分析，制造出中和声。
It is independent and self-contained. whenalarming, the device sends out sound with two frequencies from a horn.
该装置报警时，从喇叭中交替发出两种频率的声音。
Sound example 5: "Yankee Doodle" played on strings tuned to the same pitch (transverse frequency) but with different longitudinal mode frequencies (two versions in different keys).
健全例如5：“扬基歌”上播放字符串调整同一球场（横向频率），但不同的纵模频率（两个版本在不同的键）。
Just amplifying the sound with a traditional hearing aid doesn't help because it makes the unaffected frequencies too loud.
只凭传统助听器来放大声音是无济于事的，因为它把不相干的音频放得过大。
Another vital element is the removal of harmonic echoes in the higher frequencies, which result in a lot more detail and still a smoother and more natural sound.
另一个重要因素是消除谐波的回声在更高的频率，导致更多的细节，仍然是一个平滑，更自然的声音。
Those waves have frequencies in infrasound domain, the sound actually nobody knows, domain.
这些波的频率属次声域，是人类无法听见的声域。
The vibration instances at some special frequencies are analyzed and the sound radiation characteristics at far sound field are calculated by ANSYS.
并且用ANSYS分析了某些特定频率的振动情况以及在远声场的声辐射特性。
A simple method for computing the modal vibration frequencies and sound radiation efficiencies of a thin cracked baffled plate in water is described.
本文提出了一种简便计算置于无限大障板上裂纹薄板水中振动频率和模态辐射效率的计算方法。
One of them is the sound standing wave resonance of fluid in cavity, the frequencies of which are invariable as velocity of flow is increasing.
经过分析，发现突出试验段壁上的流线型腔与突出的矩形腔在气流中被激振荡相似，存在着其频率与流速无关的腔中液体声共振谱峰；
The Twelve Sounds of Tranquil Moments Relax Using sound programs based on Alpha frequencies, Tranquil Moments encourages brainwaves to slow to a state of healthy Alpha relaxation.
十二宁静时刻放松声音频率的基础上使用阿尔法声音节目，宁静的时刻鼓励脑波将放缓至一个健康阿尔法放松的状态。
Peoples sense on noise lies not only on the sound level but also on the frequencies of sound wave.
人们对噪音的感觉不但取决于声级的大小，而且还与噪音的频率有关。
Furthermore, we can optimize sound spectra to create overtones and to dampen specific frequencies.
此外，我们可以优化声音频谱来产生泛音，并抑制特定频率的产生。
The effect of the length, the shape, and the location of a crack on the vibration frequencies and the directivity patterns of the sound field radiated from the plate are investigated.
探究了裂纹长度、形状、位置对薄板振动频率和辐射声场指向性特征的影响规律。
A method to measure the resonant frequencies of sound in cylindrical and conical hollow is presented. Experimental data based on this method coincide with those provided by theoretical formula.
提出一种测量圆柱和圆锥状空腔声共振频率的方法，由微机和信号处理板配合构成的系统完成频响曲线的测量和运算，实验得到的数据和理论计算值相吻合。
The outer ears modify the sound's frequencies in unique ways depending on the direction of the sound.
外耳修改声音的频率以独特的方式取决于声音的方向。
The outer ears modify the sound's frequencies in unique ways depending on the direction of the sound.
外耳修改声音的频率以独特的方式取决于声音的方向。
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