并且研究了语音信号的数字模型,包括激励模型、声管模型和辐射模型三个子模型。
Then I research the three submodel of digital model of voice signal: inspired model, sound gate model, and radiant model.
本文通过声波在穿孔声管中传播特性的研究,导出了声波在穿孔声管中传播的声场传递矩阵。
The sonic field transmission matrixes of perforated absorbent pipe is given after the transmission performance of perforated pipe is studied.
本文根据消声器在实际工作过程中声管内温度发生变化的特点,推导了考虑气流和线性温度梯度情况下刚性直管的声场传递矩阵。
The transmission matrix of rigid straight pipe with mean flow and linear temperature gradient is established according to the actual case of silencer.
丝管肉声,金鼓铙钹,不辨拍煞。谭盾先生新创造的音乐音效,通过藏匿在树丛中间的扬声器,袅袅而起,几近神秘。
The singing is accompanied by string and wind instruments, drums and clappers, and Mr. Tan’s recordings of new music and sounds, which emanate almost mysteriously from speakers hidden in the woods.
像低音管一样,悄悄地在天上发出隆隆声。
我可以在汽车的收音机、晶体管收音机、家庭立体声设备等任何设备中倾听你对Kai所说的。
I can listen to you talk to Kai on my car radio, on my transistor radio, home stereo, whatever.
聚氯乙烯一种普通热塑树脂,广泛用于产品加工,包括雨衣,花园浇水用的胶皮管,留声唱片,和地板砖。
A common thermoplastic resin used in a wide variety of manufactured products including rainwear garden hoses phonograph records and floor tiles.
正在持续的金融危机,激进投资者对高管奢华的奖金和阴暗的公司治理的抨击而获得其他一些股东的同情声。
Following the financial crisis, attacks by activists on executives' lavish bonuses and murky corporate governance may get a more sympathetic hearing from other shareholders.
潜艇四壁发出巨大的咯咯声,巨大的支撑管慢慢变短,潜艇头部逐渐变成黑暗的虚空。
Submarine four walls send out huge cackle and hugely prop up a tube to slowly become short, the submarine head becomes dark unreal gradually.
考虑了工作信号躁声,感光光电二极管深嵌入硅片中,与芯片表面上产生噪声的元件相隔离。
Operating signal noise was also considered, and the sensor photodiodes were deeply embedded in silicon to isolate them from noise-causing elements on the chip surface.
在无外加强制作用下实现里克管脉动工况数值模拟,与里克管作为自激热声装置的实际情况一致。
Numerical simulation results of Rijke tubes, pulsating without forced triggering, agree with actual conditions of Rijke tubes acting as self-excited thermal-sonic devices.
本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。
In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.
蒸汽管突然发出咯咯的响声,富兰克林尖叫一声,吓得跳了起来。
The steam pipes rattled suddenly, and Franklin uttered a shriek and jumped with fright.
主要用于卡扣式声测管焊接处起到防护、防水作用,具有美观、高防水等性能,是声测管连接部理想的防护材料。
Used snap play Acoustic pipe welding protection, water effects, with a beautiful, high performance waterproof and so is the ideal sound of pipe junction protection materials.
比方说,如果你是爵士乐爱好者,你就要练习在一段音乐中只听中高音萨克斯管,其他乐器声和歌唱声一律不听。
For example, if you're a jazz lover, you might practice by turning on some music and listening only to the alto saxophone, blocking out all the other instruments or vocals.
如果你是爵士乐爱好者,你就要练习在一段音乐中只听中高音萨克斯管,其他乐器声和歌唱声一律不听。
If you're a jazz lover, you might practice by turning on some music and listening only to the alto saxophone, blocking out all the other instruments or vocals.
扩张的胆囊管内出现强回声团,后方伴声影,是胆囊管结石直接征象,但其超声检查的敏感性不高;
Strong echoes in the dilated cystic ducts with shadows in posterior were the direct sign of the cystic duct lithes, but the sensitivity was very low.
介绍一种用于水声材料低频声性能测量的驻波管测试系统。
A standing wave tube measurement system is presented for measuring low frequency acoustic properties of underwater acoustic materials.
本文中给了非线性行波和驻波的严格解,并用于包括热声堆和温度梯度的复合管中。
Nonlinear sound wave propagation is solved rigorously for progressive and standing waves and applied to composite tubes including thermoacoustic stacks with temperature gradient.
关于碳纳米管的声子谱及振动态密度的计算方法有好几种。
There was several kinds of methods to calculate carbon nanotube's phonon spectrum and the vibrate density of states.
本文旨在开发阻抗管吸声与隔声实时测量系统,使之在能够应用于生产线测量与现场测量。
This paper aims to develop sound absorption and insulation real-time measurement system based on impedance tube, which will be applied in measurement in situ and product line.
本文主要研究内容及成果如下:声子晶体新型隔声材料驻波管测试建模。
This article research content and research results mainly includes following parts: Phononic crystals new sound insulating material standing wave tube test modelling.
提出了通过平面声波分解测量热声谐振管中单频压力波声功的方法。
A method for measuring the mono sound power in thermoacoustic resonator was developed by using the theory of plane wave decomposition.
介绍了用于PCCP爆管预警的光纤声监测系统组成及原理。
The composition and working principles of an acoustic fiber optic monitoring system adopted to forewarn the failure of PCCP (Prestressed Concrete Cylinder Pipe) are described.
声测管是灌注桩实行超声检测法时探头进到桩身外部的通道。
Acoustics detection ultrasound screening pile pipe is execute when the probe into the pile body external channel.
搭建了一套双声源驱动热声热机实验系统,该系统包括双扬声器、谐振管、置于谐振管内的回热器和换热器等元件。
A thermoacoustic system with double acoustic drivers was constructed, which was composed of double speakers, a resonator, regenerator distributed in resonator and heat exchanger.
超声观察肝外胆管内径、管壁厚度、管腔内透声、肝动脉峰值流速(PS V)、阻力指数(RI)。
Focus on extrahepatic bile duct diameter, wall thickness, lumen transparent sound, hepatic artery peak flow velocity (PSV) and resistance index (RI).
律管中如有“徵”声反应,应当从北方去打它;
If the Zheng note responded in the pipes, then we should attack from the north.
律管中如有“徵”声反应,应当从北方去打它;
If the Zheng note responded in the pipes, then we should attack from the north.
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