attenuation

The attenuation coefficient of each voxel is the product of its unknown density and a known energy-dependent mass attenuation coefficient.

在每个体素的衰减系数，是不知道其密度产品和知名能源依赖质量衰减系数。

"Gripping any phone will result in some attenuation of its antenna performance, depending on the placement of the antennas, " he said.

“任何手机拿在手里，信号都会受到影响，取决于天线的位置，”他说。

However , it is not trivially easy to use this property for the attenuation of the detected surface- waves .

然而，利用这种性质来衰减观测的面波并非十分容易。

Signal attenuation in the power line environment is often great, and unpredictable.

信号衰减在输电线环境经常是伟大和变化莫测的。

Meanwhile the attenuation degree of both samples was greater, while that of other samples was decreased .

同时，这两种样品的衰减度较大，而其他样品的衰减度则有所减小。

And with most antennas, the density and composition of the human hand can cause attenuation to a greater degree than some other materials.

对大多数天线而言，人手部的密度和构成与其他一些物质相比会带来更大的衰减。通常在手遮挡天线最敏感部分的时候，手机就会丢失信号。

We also investigate the relationship between the total attenuation coefficient and the energy density, pulse duration, and pulse repetition.

我们研究了衰减系数和能量密度、脉冲宽度及脉冲频率之间的关系。

the far-end crosstalk attenuation and the inductance of the signal transmission wire pair of the cable are far below the industry standard.

电缆信号传输线对的远端串音衰减和电感都远远低于行业标准。

The invention relates to a rubber piezoceramics damping vibration attenuation material and a preparation method thereof.

本发明涉及一种橡胶压电陶瓷阻尼减振材料及其制备方法。

The invention relates to a projection system for producing attenuation components of projection data of a region of interest.

本发明涉及一种投影系统，用于产生感兴趣区的投影数据的衰减分量。

The information gained is then used for evaluating three remedial actions, namely, natural attenuation, dredging and capping.

然后使用获得信息的评价，即三种补救行动自然衰减、疏浚和限制。

Diltiazem can produce a greater attenuation on the circulatory responses to tracheal extubation.

地尔硫卓可全面有效地抑制气管拔管时的心血管副反应。

Note: The position of these ground locators can be adjusted later to tweak the falloff of the shadow attenuation.

注意：那些地面上的定位器的位置能稍后时被调整去配合阴影衰减的散开。

Absorption coefficient is measure of the attenuation caused by absorption of energy that results from its passage through a medium.

吸收系数是一个衡量由于穿过媒介时吸收能量而导致的衰变的标准。

The image generated is a result of attenuation of the beam by all structures along the path of the beam and results in a gray-scale picture.

引起的图象是射线的衰减的结果由所有结构沿射线和结果的道路在灰色极谱图片。

In this procedure, the total attenuation coefficient decreases when the light dose increases and the reduction depends on the light dose.

在这个实验过程中，我们发现衰减系数将随着光剂量的增加而减小，而且减小量取决于光剂量的大小。

However, the fog is one of the important factors forming atmospheric attenuation and light intensity fluctuation.

而雾是形成大气衰减和光强起伏的重要因素之一。

The point of skull opening is seen here, and low attenuation air pockets normally introduced during surgery here.

颅骨从这个位置打开。手术过程中常规放置低衰减空气袋请看这里。

Attenuation Constant For a particular propagation mode in an optical fiber, the real part of the axial propagation constant.

衰减常数光纤中的一种特殊的传播方式，轴向传播常数的实际部分。

For a given incident frequency, there exists an optimal electron density and collision frequency to reach the best attenuation effect.

对给定的入射频率，存在一个达到最好衰减效果的最佳碰撞频率和电子密度；