英 [dɪˈspɜːʃn] 美 [dɪˈspɜːrʒn]
n. 传播，散布；分布；（生态）分布；弥散，扩散；（将犹太人赶出以色列的）大流散（the Dispersion）；（物理）色散，频散；（统计）离中趋势，离散度
dispersion /dɪˈspɜːʃən/
不可数名词 Dispersion is the spreading of people or things over a wide area. (对人群的)驱散; 散布
The threat will force greater dispersion of their forces.
这桩恐吓将迫使他们士气骤减。
spreading widely or driving off
同义词： scattering
the spatial property of being scattered about over an area or volume
同义词： distribution
the act of dispersing or diffusing something
the dispersion of the troops
同义词： dispersal / dissemination / diffusion
色散特性-引用次数：169
The dispersion properties of photonic crystal fibers are investigated theoretically in the present dissertation.
本论文从理论上对光子晶体光纤的色散特性进行了研究。
参考来源光子晶体光纤色散特性的理论研究
弥散-引用次数：20
The broad-band wireless data transmission must handle the effect brought by the multi-path time-delay extending and the Doppler Shift. These negative effects are produced by time dispersion and frequency dispersion of the mobile radio channel.
宽带无线数据传输需要解决移动信道的时间弥散和频率弥散特性所带来的多径时延扩展以及多普勒频移。
分散
波散
色散
频散-引用次数：35
参考来源青藏高原气候动力学的数值模拟研究
分散
弥散
撒落作用
分散作用
色散
扩散
散布-引用次数：25
In this thesis . based on the accurate six freedom degrees kinetic equations of the air rocket, an optimizing model of calculating air rocket dispersion is established .
本文在精确的六自由度运动方程的基础上，建立了计算航空火箭弹散布的优化模型。
密集度-引用次数：20
The simulation results show that there is no marked difference for dispersion index if the ammunition is reduced from forty salvo to twelve salvo.
仿真结果表明,将1组齐射40发减少到1组齐射12发,密集度指标无显著性差异。
分散
色散
频散布
弥散-引用次数：13
离散度-引用次数：85
Conclusion:P dispersion is a reliable index to predict AF and AR.
结论：P波离散度是预测AF和AR体表心电图的一个可靠指标。
参考来源P波离散度与阵发性心房颤动及房性心律失常的关系 The relationship between P dispersion and atrial arrhythmia
(炎症等的)消散；胶体溶液
分散
频散-引用次数：25
By using these mehods, some numerical example has been shown to investigate the factors, which effect dispersion and H/V curves.
通过对上海市典型场地土层的计算分析,研究了影响频散曲线和H/V曲线的诸因素。
弥散-引用次数：11
Sanitary Landfills;Clay liners;Advection-dispersion transport model;Cation adsorption of clay soils;Cation diffusion through clay soils;Geoenvironmental characteristics of clay soils;Effectiveness of clay liners;Leachate recirculation.
垃圾填埋场;粘土衬垫;对流-弥散迁移模型;粘土吸附性;粘土中离子扩散;环境土工特性;衬垫防污效果;渗滤液回灌。
(动、植物群落的)分布类型
分散
色散
弥散
分布状况
扩散
弥散;色散
频散;分散体;漂移
离差
离差，差量
疏散
分散
分散
弥散
分散
扩散
离散
答：共混体系的分布（distribution）与分散（dispersion）是两种不同的概念：分布指分散相高分子在基体高分子一定范围中的散布情况；分散指分散相的分散程度。
... 全反射和临界角(total refraction．critical angle) 光的色散(dispersion) 光的干涉(interference) ...
光纤的色散（Dispersion）是由于光纤中所传输的光信号不同的频率成分和不同模式成分的群速不同而引起的传输信号的畸变的一种物理现象。
散布；[统计][数]离差；驱散
The threat will force greater dispersion of their forces.
这桩恐吓将迫使他们士气骤减。
Corals provide a good example of how sedentary species achieve dispersion.
珊瑚为固着物种如何实现色散提供了一个很好的例子。
It is important to notice that the resulting dispersion equation is factorizable in the product of two expressions.
需要注意的是，得到的色散方程可以分解为两个表达式的乘积。
We also need some measure of-- We've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies.
我们也需要其他的指标,目前为止,我们只讨论了集中趋势指标,在金融学中,我们同样需要,离散趋势指标以衡量参数的变化程度
金融市场课程节选 : 耶鲁公开课
So, that completes central tendency and dispersion.
这样我们就介绍完了集中趋势和离散趋势
金融市场课程节选 : 耶鲁公开课
The hedge fund world is 7.1% first to third quartile, real estate 9.3% per annum, leveraged buyouts 13.7% per annum this is over a ten-year period, so now we're starting to talk about some pretty significant dispersion.
在对冲基金中,这个差距有7.1%,不动产投资中的差距是9.3%,杠杆收购中是每年13.7%,以上都是十年期收益,我们现在谈的是,一些显著的差距
金融市场课程节选 : 耶鲁公开课
This dispersion was used to dip-coat strips of filter paper, rendering the paper conductive.
FORBES: What Was The Biggest News You Missed While Watching The Facebook IPO?
Look at the range (or dispersion) of analysts' forecasts around the consensus an uncertainty measure.
Why is this dispersion occurring, given that so many Asians come from densely packed cities?
FORBES: The Changing Geography of Asian America: To The South And The Suburbs