attenuation
美 [əˌtenjʊ'eɪʃ(ə)n] 
英 [əˌtenjʊ'eɪʃ(ə)n]
- n.减弱；稀释；【物】衰减；变细
- 网络衰减量；衰减作用；衰减值
反义词
同义词
英汉解释
例句
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；
The kind of windows has advantages of simple structure, lower attenuation and good inhibition of spectral leakage.
该类窗构造简单，具有旁瓣衰减速率快，更好地抑制频谱泄漏影响等特点。
It is necessary to estimate attenuation models and to compensate amplitude loss as well as dispersion by an inverse Q-filtering.
估计衰减模型、补偿振幅损失和反Q滤波都是必要的。
The results show that the system improved the VGA signal attenuation and distortion, achieved high-quality, long-distance transmission.
实验结果表明，该系统有效改善了VGA信号的衰减和失真现象，可保证信号的高质量、长距离传输。
And the aforementioned serial, parallel resonant circuit of a narrow pass band and steep attenuation characteristics is not enough.
而前述的串、并联谐振回路的通频带较窄，且衰减特性也不够陡峭。
The attenuation in the sedimentary rock exceeds that of igneous rock.
弹性波振幅在沉积岩的衰减量大于在火成岩中的衰减量；
The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory.
应用组合方法压制噪声的原理，不论对炮点还是对栓波器波的轨迹终端都是一样的。
Attenuation Equalizer Any device inserted in a transmission line or amplifier circuit to improve the shape of its frequency response .
衰减均衡器在传输线路或放大器电路中插入的任意设备，用于提高其频率响应形状。
The change of the relationship between the laser attenuation and soot concentrations within a particular detection range has been given.
给出了一定探测距离下，激光的衰减与烟尘浓度的变化关系。
Attenuation is the result of two processes: scattering and absorption.
衰减是两个过程的结果：散射和吸收。
The application of the external magnetic field can enhance the attenuation band of the electromagnetic wave to a certain extent.
外磁场的引入在一定程度上增大了电磁波的衰减带宽。
The observational ability and attenuation characteristics of a millimeter-wavelength radar are introduced in this article.
文中简要介绍了毫米波雷达的探测特点及衰减特性；
Therefore, multiple attenuation is one of the critical steps in marine data processing.
多次波问题，是海洋地震勘探中最突出的问题之一。
The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject.
为衰减面波和外界噪声作检波器组合的最佳设计是一件复杂的事情。
Hardly had the attenuation of rheumatic pains occurs when the doctor instructed the patient to stop medication.
风湿痛刚一减轻，医生就嘱咐病人停止服药。
The effects of load in certain range were to restrain the swelling-shrinkage deformation and the attenuation of shear strength.
荷载对干湿循环过程中膨胀土的胀缩幅度及强度衰减具有明显抑制作用。
Methods An ARM embedded system was used to measure the speed of ultrasound, the broadband ultrasound attenuation(BUA) and the stiffness.
方法：设计采用ARM嵌入式系统，通过超声技术测量并计算足跟骨处的超声速度、宽带超声衰减值和硬度系数。
Testing of laser, optical attenuation of the system without distortion, no lens aberrations.
对测试激光，光学系统实现了衰减无畸变，透镜无像差。
These features should be noted: size, shape, echogenicity, margin features, orientation, and attenuation (eg, shadowing or enhancement).
这些特征应该被记录：大小、形状、回声反射性、边界、方位和衰减（例如：减弱或增强）。
Then, an analysis of filtering strategy effect led to the norm condition of optimal H-infinity filtering disturbances attenuation gene.
然后通过对估计策略的影响分析，得到了“最优H-infinity滤波扰动衰减因子范数条件”。
Meanwhile, the existence of the acoustic attenuation coefficient benefits the axial resolution.
同时，声衰减系数的存在有利于轴向分辨率的提高。
