Direct the DSAS's microphone towards the source of sound.
指令员的麦克风对源头的声音。
Reverberation is the persistence of sound in a room after the source has stopped making sound.
回声现象就是在房间中，声源停止发声后，声音仍然持续的现象。
The source of this paradox is electronic anti-noise which creates sound waves to cancel out unwanted noise, such as rattles, blare, etc.
这种矛盾的根源是电子抗噪，它会产生声波来抵消不想要的噪音，如响尾音、刺耳的鸣响等。
Asynchronous sound effects, on the other hand, are not matched with a visible source of the sound on screen.
另一方面，异步音效与屏幕上的可见声源不匹配。
Some participants were told the genuine source of the sound, and others were told that the sounds were part of a contemporary music composition.
一些参与者被告知这些声音的真实来源，而另一些参与者则被告知这些声响来源于当代音乐创作中的一部分。
In this febrile mix, the tales about the source of some rumours sound almost as fanciful as the rumours themselves.
在这种焦热的混乱中，关于谣言来源的传闻和谣言本身一样听起来让人奇怪。
You'll need a system with the capability of processing sound input, preferably from an integrated microphone, although any sound source capable of producing discrete tonal events will suffice.
需要一个能够处理声音输入的系统，虽然能够生成离散音调事件的任何声源都可以满足要求，但最好还是选用功能齐全的麦克风。
My Malagasy guide, Marie Razafindrasolo, finds the source of the sound perched on a branch.
我的马达加斯加导游，Marie Rawafindrasolo，在一根树枝上找到了这个声音的来源。
The Korean scientists, however, want to harness a different kind of power source: sound waves.
然而，韩国科学家想驾驭一种不同类型的能量源，那就是声波。
To determine the reverberation effects of a single sound we need to determine all the paths between a sound source and the listener .
要决定某一个声音的回响效果，我们就需要确定音源和听者之间所有的路径。
"Three deer is better than two," he thought, as he prepared. Then he located the source of the sound and shot at a shadow in the grass.
“三只鹿比两只还要好，”他一边准备一边想。他确定了声音的来源后，向草里那个黑影射了一箭。
Then the LIA is used in a system which finds out the location of a sound source.
将制作的锁相放大器应用在了利用声波的相位差定位的系统中。
The sound from the audio source behaves accordingly to how you set the graph of roll offs.
根据你设置的衰减图形，来自音频源的声音行为。
At last, the programme source and application of surround sound system are presented briefly.
最后简单叙述了环绕声节目源和环绕声系统的应用。
At noon, the hot weather, they can go to River Valley to listen to the source of the water gurgling sound of waterfalls issued a "roaring" sound.
中午，烈日炎炎的时候，可以去溪源峡谷倾听潺潺的流水声和瀑布发出的“轰轰”声。
The wheel web, by virtue of its geometry and material characteristics, is a good emitter of high-frequency sound, and is believed to be the primary source of curve squeal noise.
尺寸和材料的特性导致了轮辋是一个良好的高频声源，轮辋也被认为是曲线尖啸噪声的主要来源。
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument.
相位失配误差是声强测量系统的主要误差源，仅靠提高仪器的精度很难消除这一误差。
Through measurement and analysis of sound signals, the trouble source can be accurately detected and its type analyzed under strong noise environment.
通过检测及分析声音信号，可以在强噪声环境下准确地探测到故障源并分析出其故障类型。
Through measuring the radiation quantity around surroundings where radioactive source is placed, it estimates the status of radioactive source automatically, and gives an alarm of light and sound.
仪器通过实时监测放射性源对周围环境的辐射量来判断放射性源所处的状态，并能自动予以声、光报警。
Turns of phrase sound as if they could have been written by Austen, so much did the screenwriter research his source and pay homage to her literary work.
曲折语音，如果他们能够一直写奥斯丁，这么没有编剧研究其来源和敬意，她的文学作品。
To verify the accuracy and reliability of the system, contrast tests on reference sound power source and small motor are performed respectively in a semianechoic chamber and a common room.
为了验证噪声检测系统的精度和可靠性，在半消声室和普通房间内，分别对标准声功率源和小型电机作声功率对比测量试验。
The property of the hybrid active silencer relies on the equivalent impedance at the secondary sound source position and the impedance distribution characteristics of the one-chamber pipe itself.
研究结果表明，复合有源消声器的消声效果取决于次级扬声器位置的等效声阻抗以及无源式消声管道本身的阻抗分布特性。
Experts still debate what the source of the sound was. No one can be sure exactly what caused them.
专家还在争论此声音的来源是什么，但没有人可以确定。
High fidelity acoustics are not only associated with acoustic system and sound source, but also with the acoustic character of the place.
高保真音响效果不仅与音响系统及音源有关，还与听音场所的声学特性有关。
The accuracy of measurement is verified by an experiment and a main procedure to identify structure borne sound source is provided.
通过试验验证了测量方法的精度及识别结构噪声的主要过程。
Although they have been around since 1839, fuel cells sound like the energy source of the future.
尽管燃料电池在1839年就出现了，可是听起来它还是像一种未来的能源。
Sound and vibration analysis can fully identify the source of noise, thus controlling the noise accordingly.
声振分析能从根本上弄清结构产生噪声的根源，从而有针对性地对噪声进行控制。
Free field to Eardrum Transfer Function (FETF) is one of the major factors influencing the identification of the sound source direction.
自由声场至耳膜的传递函数(FETF)被认为是影响辨别声源方向的主要因素之一。
Breathing is the source and driving force of sound production, as well as the foundation of singing art.
呼吸是人体发声的动力和源泉，也是歌唱艺术的基础，科学的发声方法离不开正确的呼吸运用。
This paper presents a study of the reflection of sound pulse from porous material in the ease that the impulse sound source and receiver are located on a line perpendicular to the surface of material.
本文提出当脉冲声源和接收点在同一条垂直于材料表面的直线上时，声脉冲从多孔材料反射的研究。
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