性交

Second, based on the spherical vector wave function in uniaxial anisotropic medium, and the first, second, third and fourth spherical Bessel functions satisfy the same differential equation and recursive formula. The scattering fields in terms of spherical vector wave function from a uniaxial anisotropic spherical shell and an anisotropic uniaxial-coated conducting sphere by a plane wave are derived. The electromagnetic fields in uniaxial anisotropic medium and free space can be expressed in terms of spherical vector wave functions in uniaxial anisotropic media and isotropic medium.

二、在建立均匀各向异性单轴介质球矢量波函数理论的基础上，利用二阶线性偏微分方程的性质和第一、第二、第三和第四类球Bessel函数满足相同的微分方程和递推关系，我们分别研究了单轴介质球壳和单轴介质涂覆导体球对平面波的电磁散射特性，首先给出了各个区域的电磁场用球矢量波函数来表示的解析表达式，进而利用电磁场在边界上满足电磁场切向连续的边界条件和球谐函数的正交性，得出了各向异性单轴介质球结构中电磁场用球矢量波函数表示的系数所满足的矩阵方程。

The effect factors of solid content, alkali, reaction temperature, reaction time, cross-linking agent, starch, polyvinyl alcohol, termination reaction point, resistivity against water, alkali washfastness on the performance of the adhesive for labeling beer bottle were investigated.

采用乾酪素、聚乙烯醇、酸变性淀粉为主要原料，制备改性酪蛋白啤酒瓶标签胶，讨论了固含量、碱、反应温度、反应时间、交联剂、酸变性淀粉、聚乙烯醇、终点判断、耐水性、碱洗净性等因素对酪蛋白商标胶的制备与性能的影响。

The bath compositions of trivalent chrome black passivation for zinc-iron alloy coating were optimized by orthogonal test method.

采用正交试验法对锌-铁合金镀层三价铬黑色钝化工艺进行优化，并研究了工艺参数对钝化膜外观和耐蚀性等影响。

The bath compositions of trivalent chrome black passivation for zinc plating coating were optimized by orthogonal test method and the effects of operation conditions on the appearance and the corrosion resistance of the passivation film were investigated.

采用正交试验法对镀锌层三价铬黑色钝化工艺组分进行优化，研究了工艺参数对钝化膜外观和耐蚀性的影响。

Evening primrose flower is spent to prepare health care beverage with hawthom, wooden candy alcohol, which is sour, sweet and delicious.

月见草花保健饮料是以月见草花、山楂、木糖醇为原料，经过一系列处理制得的一种酸甜可口、风味独特、营养丰富、适合于中老年人和糖尿病患者饮用的保健性饮料，并且通过正交实验对月见草花及山楂的浸提工艺和产品配方作了系统的论述。

Compared with orthogonal spread spectrum fingerprints embedding technology, the system will be increase of 40% for the probability of capturing colluders depending on the number of users.

该系统在高斯分布情况下，对一定的共谋攻击者，系统俘获其的概率比正交扩频指纹系统提高了约40%，从而增强了追踪非法用户的能力，进一步提高了指纹加密系统的鲁棒性。

Select a certain amount of insurance coverage, naturally have more protection, but the travel medical insurance is a compensatory insurance, insurance over the formation of excess insurance, and more than pay the premium on the unwise.

选择一定数量的险种投保，自然有更多保障，但旅游医疗险种是补偿性险种，保多形成超额保险，多交保费就不明智了。

The processing technology of cracker with oat flour and tailored flour blending in certain ratio was studied,And the satifactory products were got by using the optimum ratio deteimimed by the single factor test and multifactor orthogonal exporiments.

以燕麦粉和特一粉为原料，按一定比例配粉制作酥性饼干，通过单因素试验和多因素正交试验，确定最佳配比，获得了比较满意的燕麦饼干制品。

The second scheme shows super-approximation for flux function at central point of element as grids ate orthogonal.

在正交网格下，第二种格式对流函数在单元中心点的值还具有超逼近性。

The simulation results show that if the plant model is certain the control performance of ENRCC is similar to the exact feedback linearization methods; and on the other hand, if the plant model is uncertain, the robustness and the adaptability of ENRCC is obviously stronger than the latter. Furthermore, the research on dynamic stabilities of HVDC and its control systems are

四、基于ENRC方法研究了交直流并列输电系统非线性调制控制策略，分别给出了基于EFL和基于ESO的非线性调制控制规律，仿真结果显示，ESO方法较EFL方法具有更佳的鲁棒性和适应性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷