attenuation的例句大全

In this paper the theory and computation of finite element method is discussed for solving seismic response in anisotropic viscoelastic media, the relations between the attenuation factor and viscosity are presented.

本文论述准各向异性粘弹波动方程有限元数值解地震波响应的原理与计算方法，并给出地震衰减因子与方程中粘滞系数的计算关系式。

Vertical profiles of radar reflectivity and specific attenuation factor are computed at 5,10,35 and 94 GHz using the Mie theory at rain rates below 12.5 mm/ h.

根据Mie理论，计算了降雨率小于12.5mm/h时，降雨融化层对5,10,35,94GHz电磁波的雷达反射率和特征衰减因子的垂直廓线。

Concerned with the dynamic matrix control algorithm, this thesis mainly presents the following improvements: 1 The expected attenuation factor is introduced into the system control, which improves the constraints of the controller.

本文针对一般动态矩阵控制算法展开研究，做了以下工作：1在系统的控制输入中加入期望衰减因子，加强了对控制量的约束。

As for the multi-floor propagation environment, the empirical attenuation factor model is introduced in order to provide some references for indoor field strength prediction and mobile network planning in multi-floor buildings.

对多楼层传播环境，给出经验性的衰减因子模型，为工程实践中多层建筑物的室内场强预测和移动网络规划提供参考。

The source spectrum of small-moderate earthquake can be represented by theoretical "Brune" model, the geometric attenuation factor of whole path can be represented by three-segment geometric model.

中小地震的震源谱可以用布龙理论模型表示，传播路径中的几何衰减因子可以用三段几何衰减模型表示。

When radar signals propagate in the atmosphere, the absorption and scattering of air molecule, aerosol particles, dust and cloud, fog and rain result in energy attenuation of ladar signals.

激光雷达信号在大气中传输时，大气中的气体分子和大气气溶胶粒子、尘埃、雾、雨等对激光信号的吸收和散射导致光信号能量的衰减是影响激光雷达信号传输的重要因素。

Direct measurement of seismic attenuation ascertains that fluid motion is a primary mechanism in porous, permeable elastics.

地震波衰减机制和测量方法研究表明，在孔隙和渗透性碎屑岩中，流体运动是衰减的主要机制。

The attenuation can abate the conductance peak at the energy gap;

衰减能压低能隙电导峰；

Store spot lighting attenuation function in a texture.

将聚光灯的衰减函数存在到纹理内.

Point and spot lighting usually have attenuation coefficients.

点光源、聚光灯通常具有衰减系数.

The mechanisms of microwave attenuation mainly ascribe to the electric conductive loss and the interfacial polarization loss.

探讨了AlN-C复相材料的微波衰减机理，电导损耗、界面极化损耗是其主要的微波衰减机理。

The anti-irradiation cover glass can resist various particles existing in space and battery capacity attenuation.

片薄薄 抗 辐照玻璃盖片既抗环境种粒,又效性衰减.

When the radius or half of larger side is ten times larger than the free-space wavelength, attenuation rate is very low and hardly related to the shape of cross sections, and only related slightly to the area of cross section of tunnel.

当隧道半径或长边长的一半大于波长10倍以上时，电磁波的衰减率很小，几乎与横截面形状无关，仅仅与隧道横截面积的大小有微弱的关系。

Anelastic structure and evolution of the continental crust and upper mantle from seismic surface wave attenuation

根据地震面波衰减讨论大陆地壳与上地幔的滞弹性结构和演化

Q value of anelastic S-wave attenuation in Yunnan region

云南地区S波非弹性衰减Q值研究

This paper mainly introduced the process of natural attenuation of zinc in soils from the effects of major factors including soil temperature, moisture, pH, organic matter, amendable and organic materials, chemical fertilizers, cultivating plants, etc.

从影响土壤锌自然消减的因素方面，阐述了锌自然消减的研究进展。土壤锌自然消减受温度、水分、pH值、有机质、改良剂、化学肥料、栽培植物等因素的影响。

Research on residual stress attenuation rule of the LDPE tubular reactor under alternating load

聚乙烯自增强超高压反应器交变载荷条件下残余应力衰减规律的研究

The process of decorticated seeds germination and haustorium formation is as follws: sprouting protuberance ( tapered shape) formation of germ tube ( slightness) germ tube growing widely intumescence in proximal end attenuation in acropetal end.

去种皮种子的种子萌发和初生吸器形成为露白突起（圆锥状）芽管（细长）芽管增粗基部膨大顶端变细的过程。核型胚乳，胚乳发育中后期胚囊合点端存在胚乳吸器；

Lateral Attenuation of Aircraft Sound Levels Over an Acoustically Hard Water Surface

在声学上硬水表面上方飞机声音强度的侧向衰减

Measurements of Material's Acoustic Velocity and Attenuation by Signal Analysis

用信号分析技术检测材料的声速和衰减