精确

AbstractPaper introduces the exponential function and homogeneous balance method for solving nonlinear partial differential of the exact solution, and then comparing the reference solution, and ultimately new exact traveling wave solution.

摘要论文主要介绍指数函数法和齐次平衡法求解非线性偏微分的精确解，然后对比参考文献的解，最终得到新的精确行波解。

However, this method requires precise immobilization and repositioning of the patient.

因此，精确的定位系统便在决定能否执行精确的放射治疗上占相当重要的因素。

Imprecise data is not erroneous and does not compromise the integrity of an information system.

2.1不精确数据的精确数据，是错误的和不妥协的完整的信息系统。

The model of network with imprecise information and the corresponding solutions are researched in this dissertation.

基于非精确状态信息的网络模型，提出了非精确信息克隆组播路由算法。

In addition, three special measures are introduced to guarantee the precision of solution, which are the pressure correction formulation to meet the impressible condition, the velocity correction formulation to avoid the error accumulation and a stability term addition to eliminate the velocity oscillation.

另外，本文还三种措施来提高晃动问题的精度，即通过压力修正来精确满足不可压条件、通过速度修正精确跟踪液面和通过引入稳定项避免解的振荡。

We give a two-parameter penalty function and its exact penalty theorem for inequation constrain- ed optimization,meanwhile,We propose a quasi Newton algorithmfor solving the unconstrained nonlinear penalty problem and study its convergence,Numerical examples illustrate the feasibility of the algorithm.

对于含约束不等式的优化问题，构造双参数精确罚函数并给出精确罚定理，提出了一个求解这种罚函数问题的布鲁丹族拟牛顿算法，研究了算法的收敛性与收敛速度，并进行了数值试验，证明了可行性。

In this paper,we study convergence theories of this inexact Newton method .

分析了求解对称特征值问题的不精确Newton法，给出了相应的收敛性定理，并证明了在适当的条件下，不精确Newton法超线性收敛。

It has been prepared for the investigation of inexact quasi-newton method for operator equations in infinite dimensional space.

文献[1]对有限维空间中非线性方程组的不精确拟牛顿法的收敛性进行了研究，为无穷维空间上的算子方程的不精确拟牛顿法的研究作好了准备。

To seek new infinite sequence exact solutions to nonlinear evolution equationsNEE(s, the formula of nonlinear superposition of the solutions of the second kind of elliptic equation are given, infinite sequence exact solutions to combined KdV with varible coefficients and forcible term is constructed with the aid of symbolic computation system Mathematica, which include Jacobi-like elliptic function solutions, infinite sequence soliton-like solutions and infinite sequence triangular function solutions.

为了获得变系数非线性发展方程的无穷序列精确解，给出第二种椭圆方程解的非线性叠加公式，借助符号计算系统Mathematica构造了带强迫项变系数组合KdV方程的无穷序列精确解。这里包括无穷序列类Jacobi椭圆函数解、无穷序列类孤子解和无穷序列三角函数解。

Universal printer uses intelligent single-chip control and precision positioning infrared technology makes the operation easier more accurate positioning more intelligent can simplify the cumbersome and complex operation increased efficiency at the time of printing.

万能打印机采用了智能化单片机控制及精确红外线定位技术，使得操作更简单，定位更精确，智能化更强，简化可烦琐复杂的操作，提高了打印时的工作效率。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。