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An artificial-scattering iteration method for calculating multigroup radiation transfer problem.

冯庭桂，赖东显，许琰。 X光辐射多群输运计算的电子温度人为散射迭代方法；。

An artifical-scattering ineration method for calculating multigroup radiation transfer problems.

冯庭桂，赖东显，许琰。X光辐射多群输运计算的电子温度人为散射迭代方法

In this paper, introduces firstly a concept of polynomial coefficient matrix, and then the polynomial multiplication is masterly changed into the computing of matrix multiplication. Then a theorem is received. Throughout the process, the steps are very clear and the calculating is pretty simple.

该文首先引进了一个多项式系数矩阵的概念，然后巧妙地将多项式的乘法转变为矩阵乘法的运算，得到了一个定理，步骤清晰，计算简单。

So this paper puts forward the mending method of investment multiplicator that is by the origin definition of investment multiplicator calculating the investment multiplicator of highway investment.

为此，本文提出了投资乘数的改进算法，即从投资乘数的原始定义出发计算公路建设投资中的投资乘数，为研究公路建设投资拉动国民经济做了一定的补充。

Gross economy increases times at highway investment construction by the function of investment multiplicator, but on calculating the investment multiplicator we often use the method of Keynes , this method is not adapt to calculate the investment multiplicator of highway investment.

公路投资建设过程中通过投资的乘数作用引起国民经济成倍的增长，但是目前计算投资乘数时普遍采用凯恩斯提出的算法，这种算法在计算公路建设投资产生的投资乘数时是不适合的。

Due to the insufficiency of KEYNES and invest-output methods, the authors analyze the increasing of national economy resulting from highway investment multiplicator, propose a theory of calculating highway investment multiplicator based on the original definition of investment multiplicator, and obtain an improved method to calculate th.

为了完善利用公路建设投资乘数计算公路投资对国民经济拉动效益的方法，针对目前利用凯恩斯乘数与投入产出法计算公路建设投资效益的不足，通过公路建设过程中投资乘数作用引起国民经济成倍增长的机理分析，提出从投资乘数的原始定义出发计算公路建设投资乘数的原理，推导了计算公路投资乘数时公路建设投资引起的边际消费的改进算法，并通过京石高速公路有关资料验证了该方法的效果；发展了基于投资乘数计算原理、现有公路工程投资测算、投入产出矩阵组合基础之上的应用方法，克服了常用算法用全社会的消费倾向代替公路投资消费倾向的不足。

Some calculating methods of air infiltration in multistoried buildings(residential buildings, office buildings), such as air infiltration in closing terrace, internal partition coefficient, neutral level are analysed data of windows are input and a computer program has been compiled for air infiltration.

分析了多层建筑渗风量计算阳台封闭的渗风计算方法、内部隔断系数的确定、中和面的确定等。

He has always been nakedly ambitious, pragmatic, calculating and not beyond betrayal to reach his goals.

他从不毫不避讳自己的野心，他注重实效，精明。从来都不掩饰自己对总统宝座的强烈欲望。

Full-time sediment discharge rate of spring tides,neap tides and corresponding conclusions are obtained by calculating tidal sediment .

针对大连市长兴岛海域，某科研所设置了14个测站并获取了各站的潮流流速、流向和含沙量等水文数据，文章利用这些资料对潮流输沙问题进行了专门计算研究，得到了该海域各站大潮、小潮全日单宽输沙率，并得到了相应结论。

According to mathematical model of neckband curve of turndown forming device,methods of calculating neckband curve with UG soft ware are introduced.

根据翻领成型器领口曲线的数学模型，介绍利用UG软件设计计算并绘制领口交接曲线的方法。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。