查询词典 acoustic

The results show that the heterogeneous characteristic has a great effect on the rock failure,the more the homogeneousness,the fewer the crack branches and the more concentrated acoustic emissions.

结果表明：材料的非均质性对其破坏有重要的影响，均质度越高，破坏过程中的分支裂纹越少，声发射也越集中。

The application of the permeability obtaining with stoneley-wave inversion in those complex lithology reservoirs with lower porosity and permeability shows that the permeability from stoneley-wave is a good reference to divide into zone for those reservoirs with relatively good wellbore conditions, big sediment thickness and good homogeneousness. This enlarges the application scope of acoustic logging.

斯通利波渗透率在低孔、低渗透性复杂岩性储层的应用结果表明，对于井眼条件相对较好、储层发育厚度大且均质的该类储层，可参考斯通利波渗透率进行储层的有效性划分，从而拓宽了声波测井的应用范围。

Result:The MR hydrography of inner ear of the patient displayed that there was an extradural high-signal intumescence which was like sliver shape and the edge of it was smooth and neat between the sigmoid sinus of the posterior cranial fossa and the inner acoustic meatus.

应用三维高级快速自旋回波序列横断扫描大前庭水管综合征患者的整个颞骨岩部，将所有原始图像传给网上工作站，应用最大密度投影法将图像进行三维重建，获内耳立体像。

Furthermore this study would push ahead with the study of phonetics, acoustic, the coupling of aerodynamic system and hydromechanics system, and so on.

本研究成果对于语音学、呼吸系统和其他流体耦合系统分割研究有重要价值，专家对我们的研究论文与新方法给予了较高的评价。

As a new type of underwater Acoustic receiver, vector hydrophone was regarded by researchers.

矢量水听器作为一种新型水声接收器，它一经问世，就受到研究工作者的高度重视。

This report concerns a case of Van Buchem's disease with characteristic radiological findings which include hyperostosis over the skull, mandible and shafts of the long bones, accompanied by internal acoustic canal encroachment by hyperostotic bones.

本文係报告一例具有典型临床及放射诊断学徵象之病例。此病症除拥有一副特异的外表外，在放射诊断学上，可发现头颅骨、下顎骨及长骨干有持续性骨质增生，伴隨颅腔孔骨质增生所引发之脑神经侵害。

It is more and more imminently pressive for the speed of data processing in underwater acoustic digital signal processing. Now Real-time digital signal processing has been an important part of sonar system.

在水声信号处理中，对数据处理速度的要求越来越迫切，实时数字信号处理已经成为声呐系统中的重要组成部分。

What is acoustic impedance and why is it important to a flute player?

""什么是声阻抗与一个重要原因是它笛子？

Infrasound (0.0001-20Hz) is acoustic energy with characters of little attenuation and long distance during radiation, inaudibility, diffraction and resonance in some parameters.

次声波是频率为0.0001Hz-20Hz的声波，具有传播衰减小、传播距离远、易于衍射、一般听不到、达到一定参数可引发共振等特点。

A main feature of this scheme is that it requires only the information of the far-field patterns of the acoustic scattered waves at a finite number of incidence and observation directions distributed over some limited ranges.

提出了求解这类非线性且不适定反问题的一种非线性最优化方法，该方法的主要特点是只需声散射场的远场分布在某个有限孔径中若干个入射和观测方向上的远场信息。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。