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Different from the scattering theory used in the derivation of conventional generalized screen propagator, in this paper, a high order formula of generalized screen propagator for oneway wave equation is proposed by using the asymptotic expansion of singlesquareroot operator.

不同于常规广义屏传播算子的推导中使用散射理论，本文利用单平方根算子的渐近展开，推导出了单程波方程广义屏传播算子的高阶表达式。

The heavy elements in the theory of spontaneous metamorphosis immediate sensation around the world ;(4) is proposed to estimate the Earth's radiation age;(5) from the charge-mass ratio α which is derived helium ions;(6) from the scattering of α Bighorn recognized atomic mass concentrated in a radius of 10-12 meters in the nuclear, on positively charged core surrounded by negatively charged electrons;(7) with natural α-particles from the nitrogen nuclei in the outgoing protons, this is the first time human beings to change the chemical elements of artificial nuclear reactions;(8) predicted that heavy hydrogen and neutron sub-existence .

这一重元素自发蜕变理论立即轰动全世界；（4）提出用放射性估算地球年龄；（5）从α的荷质比得出它是氦离子；（6）从α大角散射认识到原子质量集中在半径为10－12米的核上，核带正电，周围是带负电的电子；（7）用天然α粒子从氮原子核中打出质子，这是人类第一次实现改变化学元素的人工核反应；（8）预言重氢子和中子存在。

The modeling method of ultraviolet scattering characteristics for space satellites was studied according to background radiation environment.

根据目标所处的背景辐射环境，对空间卫星的紫外散射特性进行建模方法研究。

Claudina, who is officially a ruda, or baddie, has taken a swig of soda pop and is spraying the public with it at the precise moment that Yolanda, a t cnica, or goodie, pounces on her and drags her up to the bleachers, sending the spectators there scattering in blissful, screaming alarm.

"科洛迪娜"，正式说法是一个"ruda"，或者叫反派，已经在痛饮苏打汽水并且正在向观众们喷洒来庆祝胜利，就在此时，"约兰达"，一个"t cnica"，或者叫正派，猛扑向她并把她扔向看台，观众们惊喜的散落开来以免被撞到，并且尖叫了起来。

For the band-pass filter, the scattering parameters, including the insertion and return losses, has been calculated by means of electric circuit simulation. In addition, we have also carried out the experimental studies.

我们经由电路模拟来计算带通滤波器的介入和反射损失，此外，我们也完成了实验，且由模拟和量测相近的结果，我们更可确定电路模型的正确性。

The higher order interpolatory vector basis function combined with MLFMM is applied to analysis the electromagnetic scattering and radiation of electrical-largetargets.

研究开发了一套可视化的实用电磁仿真工具软件，用于分析电大尺寸目标的电磁散射特性。

This may be attributed to the multiple scattering effect of the medium.

这可能是由于介质的多次散射作用的结果。

The coexistence curves and light scattering data for a critical solution of benzonitrile + octane have been reported. The critical exponents relating to the difference in the density variables between two coexisting phasesβ, the osmotic compressibilityγ, and the correlation length v have been deduced and the values were consistent with the 3D-Ising value in the range close to the critical point. The experimental results of the coexistence curves have also been analyzed to examine the Wegner correction terms and the behavior of the diameter of the coexistence curves.

用折射率法和不同角度的光散射法测量了苯甲腈+正辛烷二元体系在临界温度附近的液-液共存曲线和一相区不同温度下的渗透压缩系数及关联长度，得到与共存曲线相关的临界指数β，与渗透压缩系数相关的的临界指数γ和与关联长度相关的的临界指数γ，发现在近临界点体系符合3D-Ising模型，讨论了共存曲线直径和Wagner校正项。

For scattering state, its wave function should tend to the spherical Bessel function with a certain phase shift outside the interaction region.

对于散射态，其波函数在相互作用区域以外，应趋近于带有相移的球贝塞尔函数。

Fache checked his watch and gazed out at the scattering of jets parked in front of the terminal."If they're going to Biggin Hill, how long until they land?"

法希对了一下表，然后凝视着窗外零星停靠在航空集散站前面的飞机说："如果他们去比金山，要多久才能着陆？"

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。