二次利用

At the higher temperatures, the efficiency is often boosted still further by using double reheat.

在较高的温度下，效率往往是通过进一步利用二次再热得以增加。

Secondly, the problem of observer design for Lipschitz switched nonlinear systems is considered. By proposing a proper switching strategy and utilizing Schur complement formula and the related notion of LMI, we design a quadratically stable observer which can be used for both finite and infinite switched nonlinear systems. The main result is given in the form of linear matrix inequality. Simulations validate the correctness of the presented algorithms. The simplicity of the design algorithm makes it easy to be carried out.

通过设计适当的切换策略，利用Schur补公式和线性矩阵不等式的相关知识，给出了一种全局二次稳定的观测器的设计方案，这种方案适用于有限和无限切换系统，主要结果以线性矩阵不等式的形式给出，通过仿真实例验证了所提方案的正确有效性，该部分设计思路简单、易实现。

And realize parametric design by means of the software Visual C++ 6.0 and Pro/Toolkit the further development saddlebag of Pro/E,and give a instance of application.

利用Visual C++6.0语言和Pro/E的二次开发工具包Pro/Toolkit实现了三维零件的参数化设计，并给出了应用实例。

Using the primary program 3DRun given by code VC++, multiplication effect of secondary emission microwave electron gun is investigated.

利用3DRun程序通过数值模拟计算，对二次发射微波电子枪的束流倍增特性作了研究。

The Micaps' secondary development product is helpful to discover the extreme weather event.

同时，Micaps二次开发产品的利用有助于深入分析极端天气事件。

We use QFD to acquire the demands of client and technical character of product, import the parameter of product design by secondary development on UG software. Then we carry throgh the quality control for every phase in product design according the instace in database and level of product structure tree.

利用质量功能配置方法获取客户需求和产品技术特征，调入经UG二次开发得到的产品设计参数，结合实例库检索到的实例，按照产品结构树的层次，采用自上而下的模式对产品设计各个阶段进行质量控制。

The system is the product of secondary development of AutoCAD using VB program,based on ActiveX automation technology,which can realize the parameterized design for standardized manipulative table in locomotive cab and verify it according to relevant locomotive criterion.

系统是在AutoCADActiveXAutomation技术的基础上，利用VB编程对AutoCAD进行二次开发实现司机室室内操纵台参数化设计，并根据规范化机车司机室的相关标准及规范对操纵台布置进行校核，从而可以快速高效地绘制出司机室设计

Then the optimal control problem was converted into a nonlinear programming problem which was solved by sequential quadratic programming.

利用直接配置方法将最优控制问题转化为非线性规划问题，运用序列二次规划方法求解。

Using single and double factor analysis method, the relation between experimental criteria and drying parameters was established, and the influence order of the parameters was determined.

利用单、双因素分析法分析各因素与试验指标的关系，确定各因素在二次非线形模型中的主次顺序。

By combinatory counting process to enumerate data of work condition of each generators, thus makes sure the searching and solver in optimal condition.3. Set up the power equilibrium equation and flow equilibrium equation according to the slack variable. It is not necessary to adjust the optimization any more and guarantee the optimal precision of the solution.4. Digitalize the composite characteristic curve, such as the digital input and accurate extraction of data during the performing.The above mentioned is an expanding for optimal performing of hydropower station in theory. It has good engineering applicability.

在水轮机专业领域和水电站运行领域主要成果是：(1)用人工智能的方法解决了水电站机组间负荷动态最优调度问题，且用数学方法严格证明了解的最优性；(2)用组合计数对并联机组的每个组合工况进行无遗漏枚举，从而保证搜索策略的作用范围和解的最优性；(3)利用松弛变量建立了功率平衡方程和流量平衡方程，使优化结果不再需要二次调节，保证了解的优化精度；(4)综合特性曲线的数字化，包括曲线的数字化输入和在程序运行过程中对曲线信息的精确提取。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。