对此许多大企业人士认为公众的这种态度是由于广告宣传不够造成的，只要加大广告宣传声势，就会扭转局面。
In response to the poll, many businessmen argue that this public attitude is due to the inadequacy of their advertising and can be cured by stepping up their advertising campaigns.
凯利：你的著作展示了每一种新的通讯发明，如非洲的传声鼓、第一台信号电报装置等，它们曾激发了万分美好和极度恐怖的两种预言。
Kelly: Your book shows that each new communication invention—the talking drums of Africa, the first semaphore telegraphs—inspired predictions of both utopian rhapsody and dire terror.
他们挤在高层住宅里，又长又直的街道能起到传声效果。
They live in high-rise blocks of flats on long, straight streets which channel the sound.
表层单板的纤维倾斜角对木—塑、木—纤、木—金复合材料及木塑复合层压板等木质复合材料的传声速度和动态弹性模量有显著影响。
The results were summarized as follows:(1) Grain angles of face veneer have significant effects on sound velocities and dynamic Young's moduli of WP, WF, WM and WPPW.
这个二次操作使如此制造的微机械加工的传声器增加了复杂性和成本。
This secondary operation adds complexity and cost to the micromachined microphones so fabricated.
通过对声波入射的分析，同时结合流固耦合条件，建立出双层隔声窗传声损失的数学模型，该模型能够同时包括隔声窗的优化设计参数。
Based on the analysis of sound incidence and fluid-structure Coupled condition, a mathematic model of double-proof window is established, and this model involves the design parameters.
对现场测量管道声衬声阻抗的双传声器法进行了研究。
The two-microphone method is investigated for the objective of in situ measuring the impedance of an acoustic liner in a duct.
约一分钟后，吊在接收船下的传声器收听到这一声音。
About a minute later, the sound is picked up by a microphone suspended under the receiving ship.
本文通过球面传声器阵列测量法，研究了用于评估通信设备(例如移动电话)的背景噪声重放问题。
Background noise reproduction for the evaluation of telecommunication devices, such as a mobile phone, was investigated using the measurement of spherical microphone arrays.
临床实验表明，利用驻极体传声器基本上能采集到正常的第一、第二心音，但对有病理信息的第三、第四心音却不易正确采集到，这与患者性别和胖、瘦等因素均有关系。
The clinical experiments have indicated that the first and second heart sound can be almost acquired by the microphone, but it is difficult for the third and fourth, w…
或许要依赖于科学家们在相互争论中所得到的快乐来防止科学事业蜕变为传声筒了。
But perhaps the joy that scientists find in arguing with each other can be counted on to keep the enterprise from turning into an echo chamber.
对于保守党而言，它可以让人们就削减财政支出展开讨论，而不会让人觉得自己无非是有钱人的传声筒而已。
For the Tories, it offers a way to discuss reducing spending without sounding as if they are merely the mouthpiece of the wealthy.
这个会场的传声装置真是太差了，下次开会要换地方了。
The loudspeakers of this conference hall are too bad. We should change to another place next time.
最终我们研制成具有防粘结构的硅微电容传声器。
Finally, the silicon condenser microphone with this anti-stiction structure was fabricated successfully.
该方法根据自适应消噪原理，利用两只传声器采集多个说话人的混合语音，进行分离试验。
The method is derived from the principle of adaptive noise cancelling, which uses two microphones to collect several speaker's mixed-speech signals for separation tests.
鸭的中耳传声器官主要包括：鼓膜、听骨、张肌及韧带四部分。
The sound-conducting apparatus in the middle-ear of domestic fowls includes the membrana tympani, columella, musculus tensor tympani and several ligaments.
最后简要介绍了该驻极体传声器测试仪所达到的性能指标。
Finally the performance of the electret microphone tester is described.
指出了全空气空调系统噪声控制应注意的几个问题，如消声器设置、空调机房及风管传声、噪声叠加等。
Points out the key issues in noise control including the arrangement of sound absorber, noise transmission from machine room and duct and noise superposition.
运用声强测试技术的双传声器法原理，对一台车用汽油发动机在半消声室内进行了声强测量。
Based on "two-microphone" method, a sound intensity measurement was carried out towards a vehicle four-stroke gasoline engine in a semi-anechoic room.
现有技术中传声器的背侧孔典型地要求在制造过程中于硅片的后表面上进行一种二次机加工操作。
The backside holes of prior art microphones typically require that a secondary machining operation be performed on the rear surface of the silicon wafer during fabrication.
通过对某种发动机使用的消声器进行测试，对消声器的静态传声损失性能作出评价。
Through testing on muffler on a certain motor, the paper evaluates the static performance of sound transmission loss of the muffler.
作者们认为它可能被用来在系统中安放一个“传声筒”，以改进对于诸如烧伤和腿部溃疡之类伤痛的的治疗。
The authors believe it can be used to put "a megaphone in the system" to improve the treatment of injuries such as burns and leg ulcers.
本文简要地介绍了自动传声器混合技术的原理以及自动传声器混合器必备的功能，并介绍一种国外新近研制成功的自动混合控制器。
The principle of automatic microphone mixing technique and the necessary functions of automatic microphone mixer are introduced briefly. A new automatic mixing console developed abroad is recommended.
板厚或肋骨惯性矩的变化会引起结构传声损失曲线上隔声低谷位置的变化；
The position of minimum values on the sound transmission loss curve varies with the changes made on plate thickness and the moment of inertia of stiffeners.
分析了驻极体传声器的电路模型及其传统的前置放大电路。
This paper discussed the circuit model of a electret microphone and the conventional microphone preamplifiers.
本文对驻极体电容传声器的原理及噪声作了分析，这将有助于提高它的电特性。
The principle of electret condenser microphone and its noise are analyzed in the paper. It will be helpful to improve the electric specification.
耳机、耳塞机，不论是否装有传声器，由传声器及一个或多个扬声器组成的组合机。
Headphones and earphones, whether or not com - bined with a microphone, and sets consisting of a microphone and one or more loudspeakers.
根据引信保险机构系统特性分析，选择驻极体传声器作传感器，从而获得引信保险机构的状态信号。
Based on the characteristic analyses of fuze arming device, a special acoustic transmission device is selected to obtain the state signal of the device.
根据引信保险机构系统特性分析，选择驻极体传声器作传感器，从而获得引信保险机构的状态信号。
Based on the characteristic analyses of fuze arming device, a special acoustic transmission device is selected to obtain the state signal of the device.
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