单步法

Based on the original research of the high order single step method ,this paper makes the research on the applicability of this method for the analytic expression of stiffness.

本文在原有高阶单步法研究的基础上对刚度为时间解析函数时方法的适用性进行了研究。

For those of you who hit with one hand on the backhand, you

对于用单手反手击球的人来说，你会发现你的步法需要稳定。

Secondly,the one-step and multistep methods of the precise integration algorithms arederived by means of the integration of functional matrix by parts and interpolation function,and some recursion schemes suitable for precise integration are obtained.

然后，以函数矩阵的分部积分法和插值函数为工具，推导出精细积分的单步法和多步法，给出了多种精细积分的递推格式。

Preparation of ZnO micro-nano composite hydrophobia film via three-step method ;2. In this paper basic steps of structural dynamic damage detection are discussed and a three-step method for structure damage diagnosisis proposed.

以位于广东新会的崖门桥(双塔刚构体系预应力单索面混凝土斜拉桥)为工程背景，探讨了结构动力损伤识别的基本步骤以及利用结构动力损伤识别三步法对大型工程结构进行损伤识别的有效性。

The analytical solutions for the ABCD matrices of uniform transmission lines are expanded into matrix infinite series with very simple terms, from which two important properties about the time-domain response of all kinds of transmission lines are obtained. The lines analyzed may have frequency-dependent parameters and arbitrary terminals.

由于网络理论中ABCD矩阵的特殊性质，该方法对非均匀传输线时域响应的分析具有更大的优越性，能分析的传输线可以具有频变参数和任意负载终端，给出了计算非均匀传输线ABCD矩阵的两种方法，一种是将非均匀传输线等效为一系列由长度很短的均匀传输线构成的子网络的级联，另一种是用单步法直接求解ABCD矩阵所满足的微分方程。

Successfully applying to nonlinear structure analysis and active control with time-delay consideration,the high order single step method shows its good stability,high precision and high speed computation,etc.

高阶单步法已成功地应用于结构非线性分析及考虑时滞的主动控制等，显示了它的稳定、精度高和计算迅速等特点。

Because the successful application to nonlinear analysis of structure vibration and active control takes into account the time-delay,the high order single step method shows good stability, high precision and high computing speed, etc.

由于高阶单步法已成功地应用于结构非线性分析及考虑时滞的主动控制等，显示了它的稳定、精度高和计算迅速等特点。

A new high energy deterred single base gun propellant was prepared by using high nitrogen content single base multiperforated gun propellant containing process solvent as main material,and HEDS propellant was produced by two steps,first absorbing nitroglycerine and second absorbing polymeric deterrent in water.

以高氮量单基发射药为原料，使用先吸收NG、后吸收聚酯钝感剂的两步法工艺，成功制备出高能钝感单基药。

In this thesis, PESA was synthesized using two different methods: the conventional one-step method and the two-step method we have developed. The corresponding products obtained by the one-step method and the two-step method are named PESA I and PESA II, respectively.

本文采用传统的一步法和非传统的两步法合成了PESA Ⅰ和PESA Ⅱ两种不同的产物，并通过单因素和正交试验确立了最佳合成路线。

By combining topological scan and definition of reasonable paths, the numbers of shortest path calculation is significantly reduced and improved versions of classical Dial's single-pass algorithm are presented. The efficiency of Dial's algorithm remains, while the definition of "reasonable paths" is improved.

算法将基于拓扑遍历的最短路算法与合理路径的选择相结合，有效减少了最短路的计算次数，提出了与经典Dial算法的单步法计算工作量相等的算法，改进了合理路径的定义并提高了计算精度。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失