漫衰减系数,diffuse attenuation coefficient
1)diffuse attenuation coefficient漫衰减系数
1.Seasonal characteristics of the diffuse attenuation coefficient of Meiliang Bay waters and its primary contributors太湖梅梁湾漫衰减系数季节性差异及其主导因素
2.Using this device,we can measure many oceanic optical parameters such as diffuse attenuation coefficient, remote-sensing reflectance,water-leaving radiance and so on.根据该仪器测量获得的下行辐照度和上行辐亮度,我们可以计算海水的漫衰减系数、遥感反射率、离水辐亮度等多种海洋光学参数。
3.This paper introduces an algorithm for retrieval of euphotic depth and digs out the relationship between the euphotic depth and the diffuse attenuation coefficient Kd(490) of the South China Sea based on in situ measurement data:zeu=2.介绍了真光层深度的遥感反演算法,并根据实测资料,通过经验拟合得到南海海水真光层深度与海水漫衰减系数Kd(490)的关系:zeu=2。
英文短句/例句

1.Seasonal characteristics of the diffuse attenuation coefficient of Meiliang Bay waters and its primary contributors太湖梅梁湾漫衰减系数季节性差异及其主导因素
2.Characteristics of the Diffuse Attenuation Coefficient and Its Impact on Aquatic Ecology Environment太湖水体漫衰减系数特征及其对水生态环境影响分析
3.Optical properties and remote sensing retrieval model of diffuse attenuation coefficient of Taihu Lake water body太湖水体漫射衰减系数的光学特性及其遥感反演模型
4.pair production attenuation coefficient电子对生成衰减系数
5.pair attenuation coefficient正负电子对衰减系数
6.Point and spot lighting usually have attenuation coefficients.点光源、光灯通常具有衰减系数。
7.Application of Digital Attenuator in Radar DAGC数控衰减器在雷达DAGC系统中的应用
8.Exponential Decay of Thermoelastic Plate with Variable Coefficients and Dynamic Boundary具有动态边界的变系数热弹性板的指数衰减性
9.The attenuation coefficient decreases with increasing of frequency and the gas density.衰减系数随频率增加而减小,并且随密度增加而减小.
10.Ground Motion Attenuation Relationship with Regional Parameters in California反演区域参数建立加州地震动衰减关系
11.Investigation into the Influence of Time Delay of Indoor Fan on the Degradation Coefficient(C_d) of Air Conditioner室内风机延时对空调衰减系数C_d影响的研究
12.STUDY ON ATTENUATION COEFFICIENT OF CODA WAVES FOR TWO M_S5.0 EARTHQUAKES IN NORTHERN TIANSHAN MOUNTAIN,XINJIANG新疆北天山2次5级地震的尾波衰减系数研究
13.A Method of Calculating the Coefficient of Atmospheric Average Attenuation for Certain Spectral Waveband一种计算某一波段大气平均衰减系数的方法
14.Synchronization for the Fractional-order Optical Chaotic System with Different Reduced Decay Rate of the Fundamental Mode基模衰减率不同的分数阶光学混沌系统的同步
15.Measurement of the attenuation coefficient of surface acoustic wave by means of the light diffraction衍射法测量低频液体表面波的衰减系数
16.Power Attenuation of Plasma Antenna Excited by Surface Wave表面波等离子体天线的能量衰减系数研究
17.Some Reasonable Converted Formulas of The Often-used One of Coaxial Cable's Attenuation Quotient in Engineering Designs对同轴电缆衰减系数工程上常用公式的改进
18.average logarithmic energy decrement平均对数能量衰减率
相关短句/例句

diffuse attenuation coefficient漫射衰减系数
1.Optical properties and remote sensing retrieval model of diffuse attenuation coefficient of Taihu Lake water body太湖水体漫射衰减系数的光学特性及其遥感反演模型
2.The diffuse attenuation coefficient in PAR—Kd(PAR)and the subsurface irradiance reflectance R(0-)were computed using the observation result.通过2008年3月在晋江下游泉州河段对水体固有光学特性和光学活性物质浓度的测定,计算得到晋江水体在光合有效辐射(PAR)波段内的漫射衰减系数Kd(PAR)和水面下反射率R(0-)等表观光学特性。
3)downwelling diffuse attenuation coefficient下行漫射衰减系数
1.The downwelling diffuse attenuation coefficient(Kd) indicates the information of water quality.水体下行漫射衰减系数(Kd)不仅反映了水质的信息,而且是生物-光学模型中的关键参数,因而受到了广泛的关注。
4)attenuation coefficient衰减系数
1.Measuring the ultrasonic attenuation coefficient of flyash scale in the transport pipeline;输灰管灰垢声衰减系数的测定
2.Experimental study on integrated attenuation coefficient of organic contaminant (COD_(Cr)) in upper reaches of Hanjiang River;汉江上游有机污染物COD_(Cr)综合衰减系数的试验确定
3.Experimental research on attenuation coefficient model of low-frequency wave in oil layer;低频波在油层中衰减系数预测模型的实验研究
5)decay coefficient衰减系数
1.Based on the 2nd Lyapunov method,a notion of decay coefficient was introduced.基于Lyapunov第二方法引入衰减系数的概念,在此基础上给出保证单个系统稳定的最小网络通讯间隔以及保证多系统同时稳定时网络通讯间隔应满足的条件。
2.In this paper flight decay coefficient and ballistic limit of several type fragment in common use are computed and analyzed,and affection of fragment shape to velocity decay coefficient and ballistic limit is also analyzed.文中计算比较了几种常用典型破片的飞行衰减特性及极限贯穿速度;对破片形状对速度衰减系数及弹道极限速度的影响进行了分析;提出了在战斗部结构设计时,选择破片形状应遵循的原则。
3.The decay coefficient is introduced into showing dispersion of the copper bar.考虑到样品(铜棒)散热,引进衰减系数,描述温度幅度随频率及传播距离的变化关系。
6)attenuation coefficient of velocity衰减系数
1.The experimental results show that a) the attenuation coefficient of velocity is constant and the air drag coefficient is a linear function of initial velocity.结果表明:(1)破片长距离(120m)飞行时的衰减系数为常数,阻力系数与破片初速成线性关系;(2)在爆轰驱动下,直径为6。
2.The experimental results show that:(1) for ideal spheres,the attenuation coefficient of velocity is constant,the air drag coefficient is slightly affected by the initial velocity and is a linear function of initial velocity,and(2) for real fragments formed by a warhead,the flight performances are different from ideal spheres,the air drag coefficient is affected by th.实验结果表明:(1)对于理想球形钨合金破片,在同一初始速度条件下,衰减系数为常数,空气阻力系数与初始速度有关,两者成线性关系;(2)对于经历爆轰驱动的球形钨合金破片,由于有轻微的质量损失和变形,速度衰减规律与理想球形钨合金破片有明显的区别,空气阻力系数与飞行速度有关,两者成线性关系。
延伸阅读

电离辐射衰减系数电离辐射衰减系数ionizing radiation attenuation coefficient 式中/0为没有防护层(d=0)时的电离辐射强度;I是防护层厚度为d时的电离辐射强度;刀为电离辐射衰减系数。如果d以线性厚度厘米为单位,则召以厘米一’表示。 刀是物质防护能力的度量。召值的大小取决于防护层物质的特性和电离辐射的能量。物质的月值越大,防护性能越好。物质的防护性能常用衰减倍数K表示。衰减倍数是屏蔽前的剂量D。与屏蔽后的剂量D之比,K二D0/D。将单向粒子流的辐射量减少到初始值一半时的减弱层厚度,称为半厚度,亦称半值厚度或半值层,记作心:。dlZ=住693/拜(厘米)。某些物质对早期核辐射Y射线和中子流的半厚度如表所示。 几种物质的半厚度单位:厘米卜洲扭 已知防护层厚度d和半厚度叭2,可计算其衰减倍数K: K=2脚rtllZ=2”式中n为防护层物质的半厚度数,n=d/试2。反之,为获得预定的衰减倍数K,可按公式n一InK/0.693来计算半厚度数n。根据防护层厚度斌半厚度峨:、衰减倍数K及通过防护之前的剂量D。可计算出工事内核辐射剂量D: D=几(l/酬=几K一‘ (陈冬英)dionli fushe shuaiiian xishu电离辐射衰减系数(ionizing radiationattenuation coefficient)电离辐射通过介质时强度相对变化的表征量。军事上常见的日粒子、Y光子之类的电离辐射通过物质时,它的强度近似按指数规律衰减: I=去e一召d