这群科学家称，植物并不像我们一直以为的那般安静，事实上，它们的声音频率极高，高到我们根本听不到。
The group of scientists said that plants are not as quiet as we had always thought, but in fact their voices are so high-pitched that we just can't hear them.
它振动得越快，发出的声音频率就越高。
The quicker it vibrates, the greater the frequency of sound it produces.
支持正常声音频率下的快进和快退。
Trickplay with fast-forward and rewind support w/normal audio pitch
高得使人耳听不到的频率叫超音频率。
Frequencies too high to affect the human ear are called ultrasonic frequencies.
极高音部分更加明显，同样在低音频率上。
High treble notes are more evident, and likewise the low bass frequencies.
底端低音频率通常会丢失量处于较低水平。
Bottom-end bass frequencies usually get lost when the volume is set at a low level.
可调镀金的低音频率RCA输入输出接口。
Subwoofer frequency adjustable. Gold-plated RCA input output connectors.
这促使女性声音频率范围比男性的更为广泛。
This causes a more complex range of sound frequencies than in a male voice.
低频扬声器设计用来再现低音频率的扬声器。
长须鲸的声音频率是20赫兹，座头鲸更高一点。
Fin whales make pulsed sounds at around 20 Hertz, while humpbacks sing at much higher frequencies.
描述两项听觉系统表现纯音频率的周边神经编码模式。
Describe two peripheral neural codes that could be used by the auditory system to represent the frequency of pure tones.
频率超过或低于声音频率的震动会分别引起音高知觉的上调和下调。
A vibration that has a higher or lower frequency than a sound, he found, tends to skew pitch perception up or down.
结果表明：随着发音频率的升高，环甲肌及甲杓肌的电活动逐渐增强。
The result showed that:As the frequency increased, the activity of CT and TA was increased.
通过改变相应的语音参数可以灵活地调节音节的时长、基音频率和音强。
The duration and fundamental frequency can be changed by adjusted the speech parameters.
通过声谱图对比发现，科希克发出的声音频率与饲养员金中干的非常相似。
Spectrograms show Kosik's voice frequency when he makes human sounds is similar to his keeper's.
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。
Sound-cancelling works by analysing any unwanted frequencies and then producing counteracting ones.
由于暴露在噪声中发现渔民们普遍患有中度听力损失，主要是影响语音频率。
The fishermen were generally found to suffer from moderate hearing loss due to the noise exposure, mainly affecting speech frequencies.
以人耳等响曲线为依据，结合电声转换的原理，设计了一种语音频率均衡电路。
Based on the equal-loudness curve, a speech frequency equalizer is designed combing with the principle of electronic-to-sound transform.
通过修改基音频率和共振峰结构，该方法合成的语音有效地模拟了目标说话人的特性。
The modification of both pitch and formant structure contributed greatly to reproducing the target speaker's characteristics.
MFCC参数主要描述了表征声道特性的谱包络特征，而忽略了基音频率对它的影响。
MFCC parameters is main describes the spectrum envelope features, which is used to state the vacal track characterizatics, while ignoring the impact of pitch frequency.
在许仕18 BX是一个简单的，没有废话18英寸低音出色的低反射低音频率响应。
The SI-18BX is a straight forward, no nonsense 18-inch bass reflex subwoofer with exceptional low frequency response.
准确地进行基音频率的分析和提取一直是语音合成及语音识别等领域中所关注的核心问题之一。
The accurate pitch analysis and extraction is always one of the most key issue in speech synthesis and speech recognition.
扬声器发射的声音频率1000赫兹是放置数米，从平面反映墙在一个大型会议厅，载有天然气。
A loudspeaker which emits sound of frequency 1000 Hz is placed several meters from a plane reflecting wall in a large chamber containing a gas.
尽管这种活动主要存在于无线电声音频率分区的超低频区域，我们还是能够通过听觉来捕捉到它。
Existing predominantly, in the Very Low frequency part of the radio spectrum that corresponds with the audio frequency range, we can experience this activity as audible sound.
进口工业网的PMS -15低音炮是15“外壳，对声音的低音频率具有高质量的还原作用。”
The PMS-15 Sub-Woofer is a 15 "enclosure designed for the reproduction of the sub low frequency spectrum of sound with a very high quality reproduction."
针对语句后部的变调和基音频率的衰减，采用改进的自相关函数计算方法增强快变基音周期的跟踪。
We adopt improved computation of autocorrelation function for the case of fo change in the end of sentences, and realize accurate tracking to rapidly changed pitch.
针对语句后部的变调和基音频率的衰减，采用改进的自相关函数计算方法增强快变基音周期的跟踪。
We adopt improved computation of autocorrelation function for the case of fo change in the end of sentences, and realize accurate tracking to rapidly changed pitch.
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