衰减

Mass is the best sound dampener, so masonry walls will provide the best sound attenuation, but wood, specifically tongue-in-groove or continuous boards or panels, are also good choices.

质量是最好的声音沮丧的，因此，砌石墙将提供最好的声音衰减，但木材，特别是舌头在槽或连续板或面板，也是很好的选择。

Damping factor alignment is a key and difficult problem to the signal processing in magnetic resonance spectroscopy.

衰减系数的校正是磁共振波谱信号处理和分析过程中的一个关键难题。

Any heavy wall ing is better because the deadening of sound depends on the weight of the wall .

而使用任何一种重墙体都更为合适，这是因为声音衰减的程度取决于墙体重量的缘故。

Any heavy walling is better because the deadening of sound depends on the weight of the wall.

而使用任何一种重墙体都更为合适，这是因为声音衰减的程度取决于墙体重量的缘故。

As a result, the special structure of spherical and polyhedron play a main role of extinction performance, and the vacuous structure enhances it by heat insulation and decalescence.

结果表明，水基泡沫的特殊球面体结构或多面体结构是造成光线强烈衰减的重要原因，其中空结构不仅增强了这种效应，而且起到了较好的隔热、吸热作用；水基泡沫体系中的表面活性剂、O 2、CO 2和H 2 O是主要的光线吸收物质；而添加剂是调节或增强水基泡沫吸光特性的重要环节。

And the decay constant estimates the likely reduction in sales if advertising for the product or service were discontinued.

而衰减函数估计了如果停止关于产品或服务的广告，销售上就有可能带来的减少。

The calculated results using different parameters show that the decay time constant of wall cha...

不同放电参量取值情况下的计算结果表明，介质阻挡放电中，壁电荷电场的衰减时间常数远大于 10 0 μs量级。

A necessary and sufficient exponential stability theorem with respect to a constant decay degree for general nonlinear dynamical systems is presented.

首先给出了一般非线性动态系统的关于常衰减度的指数稳定性充分必要定理，接着探讨了新型指数稳定性定理在线性系统稳定性分析中的应用。

A fitting curve between the decay time constant and the film thickness of YBCO was obtained, and the film thickness can be obtained from the fitting.

另外还作出了YBCO薄膜的薄膜厚度与衰减时间常量之间的关系曲线，提出了测量YBCO薄膜厚度的一种新方法。

In this paper,the in- fluence of the coupling aperture on the sound energy decay and coupling constant in the primary room is investigated by means of the finite-difference time-domain method,and the investigation is limited within the low-frequency range.

文中运用时域有限差分法，在低频范围内模拟了耦合窗面积的改变对主厅中不同位置的耦合常数和声能衰减的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。