查询词典 sound source

Meanwhile, this paper attempts to identify the sound source by reconstructing surface acoustic pressure. After the simulation and visualization processing, the method is found to be simple and feasible.

同时，探讨通过重构声源表面声压的方法来识别噪声源，经过模拟计算和可视化的实现，表明方法简单可行。

The diffraction attenuation of infinite thin sound barriers to point sources are calculated,and the influences of Sound source and receiver positions,noise frequency and reflection from the ground are ana- lyzed.

数值模拟方法主要借助于计算机计算，不受实地条件的影响，因而能快速得出分析结果，为声屏障的设计提供参考依据，以便探讨和设计更多的高效声屏障形式。

It is useful to the measurement of transmitted time of sound wave in acoustic pyrometry and to the sound source location of 'four-tubes' leaking in boiler based on TDE.

不仅为声学测温中的声波飞渡时间测量提供了指导，而且对基于时延估计的锅炉四管爆漏声源定位有一定的参考价值。

In this paper, by means of fictitious sound source, the orientation, course and delay time of early reflected sound ray s as well as reflecting areas on interfaces in room acoustic field are analyzed.

对室内声场中早期反射声线的方向，历程，延迟时间和各界面上的反射区域用解析法进行分析，推导出各前次反射面的边界座标和实用的计算表格，使之走向定量化设计。

The sound's power is distributed on the surface of the wave which increases with the square of the distance from its source.

Sound。。s 力量被分布在增加与距离正方形从它的来源波浪的表面。

For example, SR325headphone, like a PMC speaker, is strong in monitoring and undecorated in appearance and its sound rests on the quality of sound source and headphone amplifier.

初时取其音色中性、清晰通透和音场宽阔等优点，但后来才发现SR325是一副"难服侍"的耳机。

So the paper thinks of aircraft sound source as motorial dot source to research the acoustic field around airport, and analyses the impact of the aircraft velocity against the acoustic field around airport stressfully.

论文首先将飞机声源作为运动点源，考查对机场周围声场的影响，并重点分析飞行速度对机场周围声场的影响。

Round and rectangular piston transducers are the common sound source in ultrasonic nondestructive testing, and combination plane arrays of line and rectangular array are the foundation of investigating phased array technology, so simulating these sound field is significant for studying ultrasonic field simulation.

圆形活塞换能器、矩形活塞换能器是超声无损检测中常用的声源，而线列阵组合平面阵和矩形阵组合平面阵是相控阵换能器研究的基础，因而其声场的模拟在超声场模拟的研究中具有重要意义。

In the following figures, is sound source (e.g. a loudspeaker) emitting a note of 512 Hz continuously, and is a sound receiver (e.g. a human being).

下列图中，是一个长期发出512 Hz声调的声源，而是一个声音接收者。

Controls on the stage the 2-DIN sound main engine and air-conditioning system's pressed key or elects Niu to be very big, the use and the operation facilitate to start from the front seat, to pick the aerosol -like gear place design very abundant, the special modelling design platoon document pole feel quite good, and changes the tradition row of document location large-scale double sets the cup frame, the outer ring is equipped with the blue color cold light illumination, is sending out the light technical feeling at night; But the very abundant front seat central arm rest except internal sets at the space, place above and is equipped with the info clerk box which may turn forward.although tries the vehicle crew to attempt puts in 80G iPod Classic is unable successfully, the domestic introduction very abundant has not provided the AUX-IN external connection sound source or the blue bud exempts holds the communication function, but still might do for goods and so on info clerk handset.

从前座开始，采悬浮式排档座设计的酷博，特殊造型设计的排文件杆手感颇佳，并将传统排文件位置改为大型双置杯架，外环设有蓝色冷光照明，在夜间散发着淡淡的科技感；而酷博的前座中央扶手除内部的置物空间，上方并设有可向前翻起的收纳盒。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。