动的

This paper details the basic idea and main point of perturbation method in slo-ving complex mathematical problem, in which the characteristics of perturbation method are put stress on.

本文简要说明了摄动法在求解复杂数学问题中的基本思想和要点，着重分析摄动法在求解泡沫塑料气泡膨胀数学模型中的应用。

In this paper, to study fixed-point of compact metric space , and obtain one pair fixed-point theorems of expansion Mapping and compression Mapping.

摘要研究了紧度量空间上的不动点问题。得到扩张映射与压缩映射的不动点定理。

The scheme can be used in teaching, training, and accident analysis of misoperation and failure to operate, and it can also be used in the comparison and optimization of other novel protective schemes.

该方案能用于教学、培训及微机保护误动或拒动后的事故分析，也可用于新型保护设计过程中的方案比较和优化。

In view of this, this paper set up a neoteric moving boundary model with Stefan condition and adopt moving border analog-tracing methods-Volume of Fluids function methods solve the model.

鉴于此，本文建立了一个新型的动边界模型，并采用比较新颖的动边界模拟追踪法——流体体积函数法进行数值解。

According to Newton's first law of motion a body is in motion but actually never is there a body which will remain in motion forever because it is impossible to get rid of external influence.

根据牛顿第一运动定律，动者恒动，但实际上绝不会有永远保持运动的物体，因为它不可能摆脱外部作用力的影响。这是一个并列句，由but连接。

Precession and nutation of top and gyrosscope is discussed by elementary method,equations of motion are solved using simplified models, and an elementary analysis is made.

用初等方法讨论了陀螺与陀螺仪的进动及章动，用简化模型求解了运动方程，并给出了它们的初等分析。

Drag the clip named Shift_Left1Source from the Outliner using the middle mouse button, but this time, drag to the narrow blue area above the tracks before releasing your middle mouse button.

使用鼠标中键从框架中拖动名字为Shift_Left1Source的剪辑，但是这次，拖动到轨迹上面狭窄的蓝色区域上后放开鼠标中键。

In this paper, we mainly apply theory of ordering in nonlinear functional analysis, cone theory, topological degree theory, cone expansion and compression theory, and the method of upper and lower solutions, partial ordering method, iterative method to study some nonlinear differential equations BVP and fixed points problems of mixed monotone operators, and obtain some new results.

中文摘要：在本文中，我们主要应用非线性泛函分析中的半序理论，锥理论，Leray-Schduder拓扑度理论，锥拉伸与锥压缩不动点理论，以及上下解方法，半序方法，迭代方法对一些非线性微分方程边值问题和混合单调算子的不动点问题进行讨论，并得到了一些新成果。

At last, the MC method,PPEM, and the frequency transfer function perturbation method have been used to analyze the effect of structural random damping onstructural displacement.

在论文的最后，利用Monte Carlo法、摄动虚拟激励法、频域传递函数摄动法研究结构随机阻尼对结构位移响应的影响。

In this chapter, we analyzed ten perturbation source and gave the quantity estimation of each one.

文中分析了影响月球卫星运动的10种摄动源，对各摄动源的量级进行了估计。

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。