声学

You dialed the computer's number and then placed the hand set into the acoustic coupler and you were ready to go.

你拨打电脑的号码，然后放入声学耦合器设置手，你准备去。

Use this acoustic coupler to send or receive e-mail and faxes, access the Internet or connect to the home office from anywhere in the world.

使用这种声学耦合器连接网络和办公室便于发送或接收电子邮件和传真。

This remarkable headgear was invented by Frenchman Jean Auscher as an acoustic navigation device in case of radar failure on small vessels.

这显着的头饰是由法国人让Auscher作为声学导航设备的情况下雷达故障，小型船只。

Theoretical analysis and calculation on the acoustic properties of perforated panel absorber were described herein.

文章对穿孔板背面紧贴吸声薄层时的声学特性进行了理论分析与计算，并与实验结果作出比较。

Based on the acoustic absorption theory of microperforated panel and by the means of the theoretical analysis and emulation, the paper focuses on the acoustic characteristic including acoustic impedance, frequency and acoustic absorption coefficient of microperrforated panel working in the combustion chamber which has high temperature and great temperature gradient.

摘要根据微穿孔板吸声理论，采用理论分析和仿真的方法，着重讨论微穿孔板在温度梯度下的声阻抗、共振频率和吸声系数等声学特性，分析其受温度影响变化的机理。

Aiming at forecasting the torpedo acoustic homing range for actual targets under real water conditions, this paper summarizes the typical water conditions in different sea spaces and seasons, presents a forecast method of torpedo acoustic homing range, and establishes a transmission loss forecast model based on the ray acoustic theory and a reverberation level forecast model based on the cell scattering model.

针对真实水文条件下鱼雷声自导对实际目标的作用距离预报问题，总结了不同海域、不同季节的典型水文条件，提出了鱼雷声自导作用距离预报方法，以射线声学理论为基础建立了传播损失预报模型，以单元散射模型为基础建立了混响级预报模型。

This paper has studied the feasibility of non-diffracting beams applied in the acoustic wave fields.

本文研究了无衍射波束在声学领域的可行性。

An audio wave is a one-dimensional acoustic wave.

声波是一维的声学''。

This paper reports study results of these new acoustic data.

本文报道了对上述声学资料的研究结果。

However, I am very experienced in acoustic treatment, and particularly in bass traps.

但是，我非常有经验的声学处理，特别是在低音陷阱。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。