• The relationship between sound transmission and environmental adaptation of Lipotes vexillifer in captivity was preliminarily studied.

    初步探讨了人工饲养条件下白鱀豚声音传播环境适应关系

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  • Extreme shock, sound transmission is the dream of our future!

    极致震撼声音传递我们未来梦!

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  • Multiple sealing design and prevention of sound transmission;

    多重密封设计防止漏声;

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  • Second, developing the sound transmission loss measuring system.

    第二声学材料声量测量系统的构建及测量。

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  • Provided are a human body sound transmission system and a method using single sound source.

    提供了一种使用单声源人体声音传输系统方法

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  • The results show that wind and the sound speed profile have little influence on air-to-water sound transmission.

    结果表明:空气中风速剖面声速剖面对空气中传播很大影响,但对于透射进入水中的声波影响很小

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  • Active noise control technology has recently been used to increase the sound transmission loss of double wall structures.

    噪声主动控制技术目前增加隔板结构声音进行衰减

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  • Remingtonocetids show evolution of balance organs and the sound transmission mechanism in the direction of modern cetaceans.

    雷明顿鲸类平衡觉器官声音传导机制已经表现出向现代鲸类方向演化的趋势。

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  • The research on air-to-water sound transmission is essential for designing underwater acoustic system to detect airborne target.

    设计良好水下对探测系统,需要深入理解空气声波透射入水规律。

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  • B ultrasonography showed a tumor with low reflection and strong sound transmission in diffuse lymphocytic infiltrative pseudotumor.

    弥漫性淋巴细胞浸润型炎性假瘤:B超检查显示眶内肿物回声、透的占位性病变;

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  • Through testing on muffler on a certain motor, the paper evaluates the static performance of sound transmission loss of the muffler.

    通过某种发动机使用消声器进行测试消声器静态损失性能作出评价。

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  • From the point of the view of the communication theory, the ocean, as the media of sound transmission, is called to be underwater sound channel.

    海洋作为水下声波传播介质通信观点来看,海洋就是信道

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  • With the increasing application of double panel structure in engineering, people pay more and more attention to its sound transmission performance.

    随着双层结构工程中的广泛应用透射性能也得到越来越多的关注

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  • Tough PVB film can well damp sound waves and enable insulated glass effectively hinder sound transmission and definitely lower environmental noise.

    质材质的PV B声波好的阻尼作用使夹胶玻璃能有效阻挡声音传播,明显的降低外界环境噪音。

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  • 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.

    肋骨惯性矩变化会引起结构传损失曲线隔声低谷位置变化

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  • In this paper, a model of statistical energy analysis is used to study sound transmission loss of the aircraft cabin, and predict the sound field in the cabin.

    文章建立了飞机壁板隔统计能量分析模型研究了外部声场激励振动激励通过飞机壁板隔声量,预测了飞机舱室内的声场分布。

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  • The utility model relates to a stone stability monitoring technique, especially a portable stone stability sound transmission continuous monitoring instrument.

    实用新型涉及岩体稳定性监测技术特别是一种便携式岩体稳定性发射连续监测仪。

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  • Using the matrix assembly method, these acoustic equations can be composed a universal program with a general format for sound transmission in insulating glass.

    根据所建立的声学方程通过矩阵组装方法进行中空玻璃透射问题的研究。

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  • The mechanism of the produce of target noise, its transmission characteristics in air and several main factors that influence the sound transmission are analyzed.

    分析了低空目标声源产生机理、目标辐射噪声大气中的传播特性以及影响其传播的几个主要因素

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  • The relationship between sound transmission, signal type, signal parameter and environmental adaptation of Lipotes vexillifer in captivity was preliminarily studied.

    本文报道了人工饲养条件下白豚的发声、发声信号类型和信号参数及其与环境适应关系

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  • Tympanic membrane perforations are common sequelae of middle ear disease. Sound transmission through middle ears with tympanic membrane perforations is not well understood.

    鼓膜穿孔一种非常普遍中耳疾病,其对人中耳传的影响没有得到很全面的研究。

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  • So, it is important to study on the regularity of sound transmission in bus cavity and identify the major noise source and investigate the efficient corrective to control noise.

    因此研究客车车内传递规律识别主要噪声源进一步研究有效噪声控制措施具有重要意义

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  • In this paper, infrared wireless communication is generally described. The problem wanted to pay attention to and the material of the infrared sound transmission system is presented.

    本文描叙了红外无线通讯,并提出了红外传输系统设计注意问题

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  • Prof Dr Sennheiser, to give him his correct title, had a huge influence in the development of sound transmission, with his company's offerings considered among the best in the world.

    教授森海塞尔博士也许更合适,公司音频传输领域有着巨大影响力森海塞尔产品在业内被认为是最好

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  • Through the medium of television image, color, light, sound, music etc. transmission symbols to create a virtual human world.

    通过电视媒介形象色彩光线声音音乐传输符号创建一个虚拟人类世界

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  • Acoustics is the science of sound waves and their production, transmission, reception and control.

    声学研究声波及其产生传播接受控制科学。

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  • Acoustics is the science of sound waves and their production, transmission, reception and control.

    声学研究声波及其产生传播接受控制科学。

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