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By applying Abel transform the dual integral equations are reduced to Fredholm integral equation of the second kind.

文末给出了多孔饱和半空间表面动力柔度系数的计算曲线。

Fourier transforms are used to reduce the problem to the solution of a pair of dual integral equations, which are then reduced to a Fredholm integral equation of second kind by the Copson-Sih method, and anti-plane displacement, electric potential and stress are obtained.

通过Fourier积分变换，将混合边值问题转化为对偶积分方程，并利用Copson-Sih方法将对偶积分方程转化为第二类Fredholm积分方程进行求解，给出了反平面位移、电势及应力分量的解析表达式。

Then, under the consideration of mixed boundary value condition, a pair of dual integral equations for the rocking vibrations of a disk on saturated grounds are obtained, which can be reduced to a Fredholm integral equation of the second kind and solved by numerical procedures. Consequently, the dynamic compliance coefficient is evaluated and numerical results are presented to portray the influence of poroelastic effects on the dynamic interaction problem.

对于刚性圆板，作者首先采用Hankel变换对波动方程进行求解，得到了该控制方程在Hankel变换域内的通解，然后由混合边值条件建立了饱和地基上刚性基础摇摆振动的对偶积分方程，并将其化为第二类Fredholm积分方程，用数值方法计算了不同频率下基础的动力柔度系数，从而考察孔隙水的存在对基础摇摆振动特性的影响。

Based on the Biot s two-phase theory for fluid-saturated porous media, considering the inertia force of the solid and the liquid, and the coupling function between the solid and the liquid, and the compressibility of the liquid in allusion to the character of the nearly saturated soils. The dynamic governing differential equations are solved by Hankel transform. Then, considering the boundary condition, the dual integral equations of vertical vibration are established which are reduced to Fredholm integral equation of the second kind.

本文基于Biot两相介质动力固结理论，针对准饱和土地基的特点，考虑了流体的可压缩性，土体和流体的惯性及水土之间的耦合作用，运用Hankel变换技术求解动力控制方程，然后按混合边值条件建立起对偶积分方程，并将其化为易于数值计算的第二类Fredholm积分方程，分别研究了准饱和土半空间地基、上覆单相弹性层的准饱和土地基和准饱和粘弹性地基上刚性基础的竖向振动特性。

The calculation results showed that microwave attenuation can be reduced by additives of capturing free electron and reducing quantity of aluminium.

另外，羽烟中的自由电子和气体密度的涨落也能引起微波信号相位与幅度的快速涨落，这就是通常

If foreign investors are thus reassured that their capital will be employed efficiently and its returns repatriated smoothly, the risks of capital flow reversals under a regime of free capital mobility should be much reduced.

假如外国投资者因此而确信他们的资本将被高效率地利用，从而可以稳定地获得回报，那么，在自由的资本流动制度下资本撤离的风险就会大大降低。

Another theroy suggested the coplexation of metals with EDTA reduced the activities of the free metallic ions in the soil solution, and, therefore, decreased uptake.

我们通过温室盆栽试验，在不同Cd处理的土壤中加入EDTA，分析了印度芥菜根和地上部Cd的浓度，探讨EDTA进入土壤后对Cd吸收和运输的影响。

TH-904 is used as chelant in papermaking coating, building coating, concrete retarder, water reducer, woven and dyeing. Its performance can reach to that of SN-5040. Adding TH-904 to slurry during grinding process of bolus alba, lime carbonate, pottery clay, titanium pigment, French chalk, barium sulfate, coal-water slurry, etc., the viscosity can be largely reduced and the dispersed slurry is stable.

TH-904水性分散剂广泛用做造纸涂料及建筑涂料的分散剂、混凝土缓凝剂、减水剂以及纺织印染等行业作螯合分散剂，性能达到SN-5040水平，在高岭土、碳酸钙、陶土、钛白粉、滑石粉、硫酸钡、水煤浆及水泥等浆料的研磨加工过程中加入TH-904分散剂能极大地降低被加工物料的粘度，便于物料的加工，且分散后浆料粘度稳定。

And a new reduced crossterm distribution for linear frequency modulated signals is presented.

提出了一种适合线性调频信号的交叉项抑制时频分布。

In that manner Hareton, who should now be the first gentleman in the neighbourhood, was reduced to a state of complete dependence on his father's inveterate enemy; and lives in his own house as a servant, deprived of the advantage of wages, and quite unable to right himself, because of his friendlessness, and his ignorance that he has been wronged.

于是，哈里顿原该是附近一带的第一流绅士，却落到完全靠他父亲的多年仇人来养活的地步。他在他自己的家里倒像个仆人一样，还被剥夺了领取工钱的权利；他是翻不了身了，这是由于他的无亲无故，而且自己还根本不知道他在受人欺侮了。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。