查询词典 acoustic

In this study we combined two-dimensional, Doppler, three- and four-dimensional echocardiography, Transesophageal echocardiography , and the new technique-acoustic quantification with radionuclide ventriculography and right heart catheter examinations a...

本研究利用经胸二维超声、多普勒超声、三维及四维超声、声学定量技术和经食管超声等多种超声技术，与核素心室造影、结合较为系统地对右心功能进行了研究。

The motivation for these studies is to better understand the Anderson localization of sound and vibrations in composite media, as well as their numerous engineering applications such as elastic/acoustic filters, vibrationless environments for high-precision mechanical systems or the design of new transducers.

而这些研究也具有实际的应用价值，例如，我们可以设计出一种新的弹性波的滤波器、波导器，以及给高精密的仪器设备提供一个无振动的环境等等。

Based on the analysis of logging data, i t is found that effect of porosity and s hale content on acoustic velocity is hea vier than that of water saturation on it .

根据对实测测井解释资料的分析，认为孔隙度和泥质含量对纵波声速的影响大于含水饱和度的影响。

The show was met with surprisingly high acclaim and viewership, and everyone and their brother signed up for an "acoustic" session.

此系列受到了出乎意料的高度评价和收视率，因此艺人们签署了一个"原声"系列协议。

The program is suitable for use with acoustic and electric guitar, bass, mandolin, banjo, ukulele, bouzouki, violin, violoncello, and viola.

程序为使用是合适的带声学和电吉他，低音部，曼陀林，班卓琴，夏威夷的四弦琴，希腊曼陀琳，小提琴，大提琴，和中提琴。

And when I perform the poems the sonic shapes are all important, but I want that shape to stretch, bend, snap, break down into a virtually acoustic vocable noise, lapse into song by day, lullaby by night, interrupted by the whirring and wailing of the fire engines I hear outside my window.

当我朗诵诗歌的时候，声音的造型最为重要，但是我希望这种造型通过拉伸、弯曲、猛折、分解而变成事实上没有意义的噪音，成为白天的歌晚上的催眠曲，不时地被窗外救火车的呼啸声和哀叫声打断。

Elect hardware, and design current to voltage translation circuit, voltage amplification circuit and acoustic-optic alarming circuit.

对硬件进行了选择，对电流/电压转换电路？电压放大电路和声光报警电路进行了具体设计？

Direct numerical simulations have been carried out for acoustic, vorticity and density pulses in two- subs...

对二维情况，计算了亚音速均匀流中初始声、涡和熵脉冲波问题，得到了很好的结果。

A frame structure is designed, adapted to shallow water acoustic communication system in the transmitter.

在发送端，设计了一种适合在浅海水声信道中传输的帧结构。

The system is a verification experiment for DS-DBPSK technology in shallow water communication and will support underwater acoustic networks.

实验系统验证了扩频和差分调制技术在浅海水声通信中的性能，为水声组网提供了底层支持。

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。