sound的例句大全

The study of sound reflection at the surface of sandwich GFRP in water

水中夹层复合材料表面声反射的研究

Numerical computation of sound pulse reflection from fluid plannar layer systems

声脉冲在液态平面层系上反射的数值计算

Sound reflection characteristics of a viscoelastic coating with air cavities adhered to a steel plate between water and air

钢板-空气背衬上含空腔粘弹性材料层的声反射特性

Sound reflection from layered solid medium with rigid and slip interfaces

具有刚性联接界面和滑移界面的层状固体媒质的声反射

In the case of high frequencies, the sound reflection coefficient at sedimentary layer surface is simplified.

文末对高声频情况下的海底上的声反射系数进行了简化。

In use of ray acoustics and recursion relation, the sound reflection coefficients of arbitrarily many plates have been derived.

应用声线方法和递推关系导出任意多层平板的反射系数。忽略耦合水层两边的多次反射后，得到一组适合于瞬态和亮点分析的反射系数近似公式。

Detection or Sound Reflection in Rockburst at Deep Mining and Numerical Simulation

深部岩爆的声发射监测及数值模拟

That may sound a long way off, but it will be here before you know it!

那听起来可能很长一段路要走，但是它将在这里在不知不觉中完成了！

The trademark is characteristic of beautiful sound, shape and meaning, which is essential in sales of brand images.

商标具有音美、形美、意美的特点，而这些美学特征对于实现产品的品牌形象销售至关重要。

Andy: Sound like you are a real paparazzo.

安迪：波波，听上去你真是一个狗仔队。

IDR control system of sound reinforcement

iDR系列扩声控制系统

A light, sharp, clicking sound made repeatedly by a machine, such as a clock.

'滴'.''嗒声钟表等机器反复发出的很轻且很''.'高'.''的''.'滴'. ''嗒声.

Bad sound. Bad picture. We won't buy cheap movies anymore.

声音不好, 图像不好, 我们再也别买便宜带子了.

Boundary element analysis for two dimensional sound fied

二维声场的边界元分析

In this paper, the two dimensional sound field is analysised by boundary element method and numerical formulars are brought out after three different procedures are compared.

本文将边界元法应用于二维声场分析，给出了以第二类汉克尔函数为基本解的数值计算公式，比较了处理奇异积分的三种不同方法。

Based on H ∞ control theory, the feedforward Active Noise Control ( ANC) model of one dimensional sound field in a duct is presented. The design problem of feedforward controller is transformed into the standard problem of H ∞ control.

本文运用H∞控制理论建立管道内一维声场的前馈式噪声主动控制模型，将前馈控制器设计问题转化为标准的H∞控制问题。

A mathematical analysis of three dimensional surrounding sound field

三维（立体）声场的数学分析

Calculation of three dimensional steady sound radiation of vibration objects with spline boundary element method

用样条边界元计算振动体的三维稳态声辐射

At last, the cases of three dimensional surrounding sound systems with cube array and triangular pyramid array models by using these formulas are illustrated for example in this paper.

文中导出了正方排列和正三角梭锥（正四面体）排列两种型式的三维（立体）声系统作为这组公式应用之例。

A DMA channel is used when a device such as a sound card has an independent processor and can bypass the CPU.

当一个装置，像是一个语音卡有一个独立的处理机的时候，一个DMA波道被用而且能省略处理器。