两维的

Using the method of Laplace transform, the solutions of impulse loading condition and step loading condition were got.

在两种常见的排污条件下——瞬时点源和一维恒定源，运用拉普拉斯变换得到了模型的解析解；结合室内静态和动态试验，确定了模型中各参数的取值方法；并分析了几个主要参数变化对模拟结果的影响。

In chapter 3, the problems of constructing finite-dimensional functional linear invari-ant spaces under a given differential operator as well as an inverse problem concerning thedescription of all operators possessing a given invariant space are investigated.

第三章中讨论了基于算法产生的两个互逆问题，即(1)构造在已知的微分算子下不变的有限维线性函数空间；(2)讨论拥有相同线性不变空间的微分算子的一般表达式。

The three states are transformed via two-dimension liquid crystal element and polarizators, and ternary arithmetic operation and ternary logic al calculus completed directly in this way.

三值光计算机用相互垂直的两个线偏振光和零光强三个独立的光状态表示信息；用二维液晶器件和偏振器实现此三个状态间的转换；采用三进制算术运算；直接处理三值逻辑运算；拥有巨大的数据位数(容易超过10~4位)；具有光运算、光传送、电控制等结构特色，具有很强的空间、时间并行性。

In order to study the polarization property of 1-D photonic crystal,transfer matrix method was used for calculation.

为了研究两种偏振光通过1维光子晶体的偏振特性，采用传输矩阵法做了相关计算，得到介质折射率、折射率调制的变化，在光正入射和倾斜入射时对不同偏振光的禁带都有影响的结果。

Firstly, we select features by using CHI distribution. Secondly, we cluster the selected features by using an improved method which based on density. In virtue of the sort distribution information, we reduce the number of features twice and the information lost few. Lastly, based on the sort of texts, we use the distributing of probability to express text with matrix. By using matrix norm, we realized the text categorization.

首先通过分布对特征项进行选择，然后使用一种改进的基于密度聚类方法对选择后的特征项进行聚类，借助类别分布信息，在尽量减少信息缺失的前提下先后两次对文本特征维数进行了压缩；在基于类别概率分布的模式下实现文本的矩阵表示，借助矩阵理论进行文本分类。

In this new model, the fuzzy-Markov theory is applied to analyze and predict the state transition of the uncertain factor in SPA model. By this way, the precision can obtained a significant improvement. Based on the correlation coefficient and mean square deviation of eigenvalue, two verify methods for fuzzy-Markov fitting in multidimensional space are suggested.

针对fuzzy-Markov子系统，分别提出了基于相关系数和特征值方差的多维空间模糊马尔可夫链拟合效果检验的两个新方法，并据此定量考察fuzzy-Markov子系统对参数响应的敏感性，用以确定最佳的模型参数组合。

Fluent software was used as a calculaˉ tion platform, and its UDF compiler was used to inject mass, mome ntum and energy of ignition gas and propellant gas into chamber. Combining with kˉε twoˉequation turbulence model and Pˉl radiation model, the 3ˉD nume rical simulation of ignition transient process of some solid rocket motor with st arˉshaped charge and a cove was conducted.

文中以Fluent软件为计算平台，采用UDF编译来实现点火燃气和推进剂燃气的质量、动量、能量向燃烧室的注入，结合 kε两方程湍流模型、 P l 辐射模型对某有堵盖的星形装药固体火箭发动机的点火瞬态过程进行三维数值计算。

Now, on the eve of the mourning month of Muharram, when mass open-air parades may be a pretext for more demonstrations, Mr Khamenei's advisers may well be urging him to shed more blood and also to arrest Mr Mousavi or Mr Karroubi or both.

现在正是穆哈兰哀悼月到来的前夕，届时大批的民众将到户外游行，这可能又给示威找到了借口。哈梅内伊的顾问很可能迫使他制造更多的流血事件和逮捕穆萨维或卡鲁比，或两个一起抓。

The problem caused by internal off-line measuring, the lower product uniformity of the optical multifilament, is solved.

复丝基本参数在线检测仪采用了二维激光扫描技术，分别检测出两个垂直方向上投影的尺寸，通过理论计算得出六棱柱体的内切圆和外接圆直径，解决了目前国内复丝的离线检测所导致的复丝产品一致性差的问题。

Mark Okusa, a nephrologist and professor of medicine at the University of Virginia Health System, has won two grants totaling $1.2 million over four years to test whether certain drugs can interrupt the inflammatory process that occurs in diabetic kidney disease.

一般而言，炎症是因身体受伤而发生的一种非特定性的免疫反应，据此，来自美国维吉尼亚健康系统的MARK博士已获得两项计120万美元的资助，计划于4年内测试是否某些药物能够中断发生在糖尿病肾病病人体内的这种炎症发生过程。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！