This study,based on the distance decay of information transmission theory and information flow diffusion theory,designs for the study system of distance decay effect in network information flows in China.
以信息传输距离衰减理论、信息流量扩散理论为基础,对中国网络信息流距离衰减研究体系进行设计。
As a classic quantitative model the distance decay model has been widely used in various branches of research.
距离衰减模型作为经典的定量模型已被广泛应用于多种学科的研究,本研究拟以该模型为理论依据,设计一套研究我国城市间网络服务器信息流传输随距离变化情况的方法。
Although there are case studies on such issues as mathematical modeling of distance decay of tourists from a tourist site, its market potential and actual market structure, many questions remain.
本文以九寨沟及比较风景区为例，以游客距离衰减模式和多种距离累计曲线揭示了观光旅游地客源市场空间结构整体特征和空间距离分异特征。
It includes three aspects: the time resolution, the attenuation length and the effective speed of light.
在北京正负电子对撞机直线加速器试验束上测试TOF闪烁体在不同光反射材料下(tyvek, teflon,millipore,ESR及镀铝薄膜)的性能,包括时间分辨率,衰减长度及光在闪烁体中的有效传播速度。
We also studied the factors which affect the light yield and attenuation length of liquid scintillator.
简要介绍了用于反应堆中微子实验的液体闪烁体的成分,描述了液闪衰减长度和光产额的测量原理、方法、装置及过程,给出了不同配比的液闪的光产额和衰减长度的测量结果,并对液闪光产额和衰减长度的性能及影响因素进行了研究。
Using 800MeV/c electron beam, the time resolution and attenuation length of light transition in plastic scintillators, BC408 and EJ200 packed with Al foil and Tyvek paper, are measured respectively.
利用动量为800MeV/c的电子束,对应用不同包装材料(铝膜和Tyvek)的不同闪烁体(BC408和EJ200)的时间分辨率和光传输衰减长度分别进行测量,以铝膜包装EJ200为最佳选择,其本征时间分辨率(标准偏差)好于90ps,达到BESⅢ的设计指标。
Does this look like what is required for the distance attenuation calculation.
计算距离衰减值的时候要用使用到它。
A Design for the Study System of Distance Decay Effect in Network Information Flows in China;
中国网络信息流距离衰减研究体系的设计
A Distance Attenuation Model for Urban Land Classification Based on Threshold;
基于阈值的城镇土地定级距离衰减模型
COMPARATIVE ANALYSIS OF CHINESE AND AMERICAN TOURISM WEBSITES AND THE PREDICTION MODEL OF VIRTUAL DISTANCE ATTENUATION;
中、美旅游网站对比分析及“虚拟距离衰减”预测模式
The Attest of Website Information Flows' Fuzzy Distance Decay and Its' Spatial Structure
网站信息流的模糊距离衰减证明及其空间结构研究
Since, point lights have position also, the distance from the surface to the light also affects the intensity. This is known as distance attenuation.
因为，点光源有位置，所有光到达表面的距离会影响到光照亮度。这让我们了解到距离衰减。
In a infinite and empty space the geomagnetic field falls off in strength with the third power of distance.
在无限和真空的空间中，地磁场在强度上随距离3次方而衰减。
Attenuation: This is how the light changes over distance - how it fades out usually.
衰弱：这是灯光在一定距离之后怎样变化，怎样减弱的。
dual spaced thermal decay time log
双源距热中子衰减时间测井
The ensemble or instrument microphone works well at a distance because its bass response has not been rolled-off by the manufacturer.
距离对乐器话筒的影响不是很大，因为它们在出厂的时候没有作低频衰减，比较平直。
Prediction model of rain attenuation based on the EXCELL rain cell model for the terrestrial line-of-sight systems
基于雨胞分布的视距链路雨衰减预报模型
A method for forecasting fractured reservoirs using attenuation attributes in different offsets
利用偏移距衰减属性裂缝储层检测方法
Studies on Double-exponential Decay of Ionization for H_2~+ Exposed to Intense Lasers;
H_2~+强光电离中的双指数衰减过程研究
The reasons of rapid decline in cycle life of Li-ion battery
锂离子电池循环寿命快速衰减的原因
So the gap is much less.
因此彼此间的距离已经减少了。
The distance between peaks increases as the thickness is reduced.
峰值间的距离随厚度的减薄而增大。
The inductive effect decreases with increasing distance.
诱导效应随着距离的增加而减弱。
A study on acoustic attenuation measurement methods of seafloor sediments
海底沉积物声衰减同轴差距衰减测量法与其他测量方法的对比研究