A scientific explanation of rainbow The rainbow's appearance is caused by dispersion of sunlight as it goes through raindrops.
彩虹的出现是由于分散的阳光，因为它经过雨滴。
However, with the increase of transmission rate in a single channel, the quality of the signal would be more affected by dispersion, non-linear and so on.
随着单信道传输速率的提升，系统的色散、非线性效应等问题对信号的影响也更加严重。
This paper was aimed at preparing the micro-size mono-disperse PS particles and mono-size crosslinked polystyrene microspheres (CPS) by dispersion polymerization.
本课题通过选择合理的分散聚合体系，制备出单分散微米级非交联和交联的聚苯乙烯微球。
Since results in line with expectations, it preliminarily prove that use of narrow-band FBG to realize SSB in RoF can inhibiting decay caused by dispersion better.
检测双边带信号通过窄带FBG滤波后，成为单边带信号的光谱图，结果基本符合分析预期。
The mathematic model of the holes distribution is established in this paper. Calculating the model by dispersion variable optimum method can obtain ideal holes distribution.
并且建立了对气孔布局参数进行优化设计的数学模型，应用离散变量优化方法进行优化计算，可得到较理想的气垫布孔方案。
Influences on the hitting probability by error of carrier, by dispersion of sub-projectiles, by size of target, by the Numbers of sub-projectiles, and by the range of fire are analyzed.
分析了母弹的射击误差、子弹的散布误差、目标幅员、重迭度、子弹携带量及射距离对子母弹首发命中概率的影响。
The results of simulation show that dispersion seriously reduces the peak power and sample energy on the FFH OCDMA system. Hence, bit error rate(BER) of system is increased by dispersion.
结果表明，在FFH-OCDMA系统中，光纤色散导致解码自相关光脉冲峰值功率和光脉冲取样能量的降低，进而导致系统误码率（BER ）的增加。
In the second section, we measured the level of dispersion of the dataset by graphical means.
在第二部分中，我们通过图像方式度量了数据集分散度的层次。
In the final section we showed by example that both the mean and standard deviation are less resistant to dispersion within a dataset.
在最后的部分中，我们通过范例显示了中间值和标准偏差对于数据集内的分散度都没有多大的抵抗力。
Things were made worse by the fact that the computer models of the ash cloud's dispersion gave only a very broad sense of where the ash might be.
而计算机所模拟的烟灰云消散仅能大概地识别火山灰的方向，这些反而使许多事情更加糟糕。
By adding REOSN to the melting rosin we can get a dispersion.
把这种分散剂加入熔融的松香中，能够得到稳定的松香分散液。
The physical process of frequency chirped Gaussian pulses broading induced by the group- velocity dispersion has been studied.
研究了线性光纤中色散导致初始频率啁啾的高斯光脉冲展宽的详细物理过程。
The extent, nature, and arrival time of these hazards are difficult to predict. The geographical dispersion of hazard effects will be defined by the following
核爆影响的范围，性质及达到的时间很难预测。核爆在地理上的散播程度受限于如下条件
The 51 point talent for shadow Priests is Dispersion: You disperse into pure shadow energy, reducing all damage taken by -90%.
暗影牧师的51点天赋是“消散”——你将消散成纯粹的暗影能量，所有对你的攻击减少90%。
Based on the experimental results, the flow pattern in the settling section and the circulating section of reactor were analyzed by axial dispersion model and tank-in-series model, respectively.
根据试验结果，分别运用轴向扩散模型和多釜全混流反应器串联模型，对反应器沉淀区和循环区的流态进行了分析和判断。
A new fiber grating dynamic dispersion compensator is developed by using the stain-tuning technology of the chirped fiber grating and the close-loop controlling scheme.
利用啁啾光纤光栅的应变调谐技术，通过闭环自动控制色散补偿量的方案，研制出了一种新型的光纤光栅动态色散补偿仪。
The performance of HF data transmission systems is badly constrained by the HF channels what are characterized by the rapid time variation and dispersion.
高频信道的变参性以及时间弥散特性严重影响短波数据传输的性能。
It can be seen from the results that the properties of stress dispersion of composite ground are affected by many factors, such as geometrical properties of reinforced layer and load.
计算结果表明，复合地基是否具有应力扩散的效应受很多因素影响，如加固层的几何性质、荷载分布的几何性质等。
The optimizing results are validated by test and the direct method is presented to improve dispersion of fire.
优化结果得到了试验验证，为优化射序提高射击密集度提供了直接的方法。
The switching from normal dispersion to anomalous dispersion is obtained by varying the intensity from couple to probe transition.
通过改变耦合到探测跃迁的驱动场强度，可以实现从正常色散到反常色散的转换。
Then the magnetic polymer microspheres were prepared by the dispersion polymerization with ferrofluid.
进而采用磁流体存在下的分散聚合法制得了磁性聚合物微球。
The effects of polyethene glycol 20000 and sodium dodecyl sulfate on the dispersion of magnesium zinc ferrite slurry prepared by ball milling dispersion were studied.
选用聚乙二醇20000和十二烷基硫酸钠两种分散剂，通过球磨分散法制备镁锌铁氧体浆料。
Nowadays, the mainstream of far field beam smoothing technology adopted by foreign high power laser drivers is smoothing by spectral dispersion (SSD) based upon sinusoidal frequency modulation.
目前，国外高功率激光驱动器实现远场分布平滑化的主流技术是基于正弦调频脉冲的光谱色散平滑技术(SSD)。
Droppills were made by solid dispersion technology with the bases of PEG4000 and PEG6000, which has established the optimum moulding craft.
采用固体分散技术以聚乙二醇4000和聚乙二醇6000作为基质，甲基硅油作为冷却剂优化了滴丸成型工艺。
Spherical and dendritic Bi nanocrystals were prepared by ultrasonic dispersion method.
用超声分散法制备了球形与树枝状铋纳米晶体；
The weathering products were examined by wavelength dispersion spectrometer.
风化产物用波长色散谱仪检验。
Actual flow rate, direction, dispersity and dispersion coefficients of groundwater are achieved by the dispersion tests.
通过地下水弥散实验研究获得了地下水实际流速、流向、纵横向弥散度和弥散系数。
Propagation of spectra affected by third-order dispersion in dispersion-decreasing fiber near zero dispersion wavelengths was studied by means of numerical simulation.
为探讨三阶色散对脉冲传播的意义，用数值模拟的方法讨论了在色散缓变光纤中零色散波长附近三阶色散对脉冲频谱演变的影响。
Propagation of spectra affected by third-order dispersion in dispersion-decreasing fiber near zero dispersion wavelengths was studied by means of numerical simulation.
为探讨三阶色散对脉冲传播的意义，用数值模拟的方法讨论了在色散缓变光纤中零色散波长附近三阶色散对脉冲频谱演变的影响。
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