散射

The expressions of the scattering signal of AOSLDA, first obtained by electro-magnetic radiation formula on the assumption that the measurement volume moves in a uniform velocity, were shown.

在测量点以锯齿波方式移动的情况下，对声光扫描LDA的光电流信号做了进一步分析，得到不同空间位置处的散射粒子所产生的光电流信号的交流振动次数及其变化规律。

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。

Further, when a is on the verge of death, at the last instant of life, when all his faculties scatter and he departs from his relatives, when all power and status are lost and nothing survives, when his Prime Minister, great officials, his inner court and outer cities, his elephants, horses, carts, and treasures of precious jewels can no longer accompany him, these Vows alone will stay with him.

此外，当一个是，濒临死亡边缘，在最后的即时的生活，当他的所有院系散射和他离开他的亲戚，当所有权力和地位的丧失，没有延续下来，当他的总理，伟大的官员，他的内院和外的城市，他的大象，马，车，和珍贵的珠宝珍品再也不能陪他，这些誓言仅留他。

Measuring the intensities of both high-and low-energy gamma-rays,the two parameters of formation density and equivalent atomic number,which is related to the formation lithology, can be derived at the same time.

同时测量散射伽玛射线的高能部分和低能部分，可以获得地层密度和与地层岩性有关的等效原子序数这两个参数。

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 effect of obstacle with special size on audibility factor of DW-ILS is analyzed,and the numerical results are obtained.

采用电磁感应定理计算出了特定尺寸障碍物对分米波仪表着陆系统航向天线辐射场的散射，得到了该障碍物对跑道中心线上可听度系数影响的数值结果，并对此做出了分析。

Experimental study on the properties of autocorrelation function of image speckles produced by weak random screens.

随机表面散射光场的格林函数法与基尔霍夫近似的比较。

Its purpose is to seek the law of the target RCS varying according to its azimuth.

首先简要评述前人在目标电磁散射特性以及目标识别领域的研究方法和途径。

In the process of formulating T-matrix, a characteristic of axisymmetric particle is found which is the independency of azimuthal mode m.

首先给出了光散射计算中的 T 矩阵方法的推导过程，然后分析了轴对称粒子 T 矩阵的特点―方位模 m 的独立性。

The radiation background at the experimental hall is measured and analyzed.

测量和分析了由於电子和原子核散射产生的辐射背景。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。