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The results indicated that:(1) It is viable to use the electron affinity energy of the metal atom in the catalyst, and the ortho-/para-substition ratio of phenolic model compounds as parameters. Thereby, the related data of Resole resins catalyzed by different catalysts can be put into the same training set for modelling.

研究结果表明：（1）用催化剂中金属原子的电子亲合能和酚醛模型化合物的邻／对位取代比作为特征参数是可行的，因而可将不同类型催化剂催化的Resole树脂的有关数据合并于同一训练集中进行建模。

At first,this paper has reviewed the historical background of gold bullion controversy ---the economic status of England in the nineteenth century; In additional, it has presented the points of Ricardian analysis method; At last,it has set forth David Ricardo' s policy suggestions to coinage and his viewpoints of Quantity Theory of Money, we will see the shadow of some model money theory problems.

内容提要：首先，本文考察了金块论争的历史背景——十九世纪初英国的经济状况，并简要介绍了李嘉图分析方法的特点，其次，详细阐述了李嘉图对当时货币制度的些政策建议及其货币数量论的观点，其中我们将看到很多当代货币理论问题的影子，充分体现了货币理论研究的连续性。

At first,this paper has reviewed the historical background of gold bullion controversy ---the economic status of England in the nineteenth century; In additional, it has presented the points of Ricardian analysis method; At last,it has set forth David Ricardo' s policy suggestions to coinage and his viewpoints of Quantity The ory of Money, we will see the shadow of some model money theory problems.

大卫·李嘉图的货币数量理论内容提要：首先，本文考察了金块论争的历史背景——十九世纪初英国的经济状况，并简要介绍了李嘉图分析方法的特点，其次，详细阐述了李嘉图对当时货币制度的一些政策建议及其货币数量论的观点，其中我们将看到很多当代货币理论问题的影子，充分体现了货币理论研究的连续性。

A set of mathematical model is developed and the scouring of aerated jet flow on river bed is simulated.

在贴体非正交曲线坐标系中，采用控制体积法对掺气射流对散粒体河床的冲刷进行了数值模拟。

This function also enables you to set different Braking characteristics depending on the model vehicle for on road racing or off road racing.

这个作用并且使您设置不同的刹车的特徵根据式样车为在路赛跑或路赛跑。

Correlation coefficient of prediction set for the correction model of fat and protein are 0.990 and 0.994, and root mean square error prediction is 0.007 or 0.004, respectively.

所建立的脂肪和蛋白质校正模型的预测集相关系数分别为0.990和0.994，预测均方根误差分别为0.007与0.004。

The RBFNN model gave a correlation coefficient (R~2) of 0.8464 and root-mean-square error of 0.1925 for the test set.

两种方法的相关系数(R~2)分别为0.8400和0.8642，相应的均方根误差为0.1577和0.1562。

In order to find out primary and secondary factors influencing the power dissipation of corn rootstalk treatment device of no-tillage planter, soil-bin experiment was carried out in the laboratory. The power dissipation model of the device was set up based on the quadratic regressive orthogonal test of the influencing factors.

为找出影响免耕播种机玉米根茬处理装置的功率消耗的主次因素，对新研制的免耕播种机玉米根茬处理装置进行了室内土槽试验研究，对影响作业功耗的因素采用二次旋转回归正交试验，建立了玉米根茬处理装置的功耗模型。

The model can reflect the multi-sets feature of the rock masses in practice, consider the influence of the joint orientation and strength to the rock masses deformation feature, and simulate the simultaneous sliding, tension and close behaviors of the multi-sets jointed rock masses extending the joint surface, and reflect the plastic deformation induced the rotation of the principle stress axes. The result can be extended to fractured rock masses with arbitrary set joints.

该模型能反映实际工程中岩体的成组节理特性，考虑节理产状和强度对岩体变形特性的影响，可用来模拟岩体中多组节理同时存在滑动、张开、闭合的行为，并能反应由于应力主轴旋转所产生的塑性变形的影响。

Finally we set up three - dimensional space model to simulate the space effect during tunnel construction , analyze the transaction between the left runnel and the right tunnel , and also analyze the deformation and stability of mid - partition

最后建立了三维空间模型，对连拱隧道开挖时的空间效应、左右洞的相互影响，以及中隔墙的变形和稳定性进行了模拟分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。