简化

For the heavy structure and complex performances of the hybrid system, based on the photovoltaic effect, the state equation of ideal gas, mass and energy conservation equations, physicochemical principles, power transformation relations, flow and transmission of the heat energy, first give a set of proper assumptions and simplifications, then a set of dynamic model of all subsystem are established completely and detailed.

由于PVFC联合发电系统结构复杂，涉及到电化学、传质学、传热学等多门学科知识，以及光生伏打原理、质量守恒、动量守恒、能量守恒、第一热力学定律等多种原理和定律，所以，首先对各子系统在不影响系统性能的基础上进行适当的假设和简化，然后根据各种原理和定律分别建立各子系统的动态数学模型。

Properties of ideal gas and vapor, analysis for thermal process and cycles.

学的抽象、简化、分析的能力，解决工程上热能利用的简单问题。

On the base of analysis,two methods are given in this paper. One is the model simplification technology which reduces identity matrix K dimension considerably, and the other is the improved iteration method which reduces the amount of calculating work from n' to n.

通过研究和分析，提出两种提高系统模型计算速度的方法，一是采取模型简化技术，从而大大降低了系统特性矩阵的维数；二是改进常规的迭代计算方法，它避免了"0"元素的存储和计算，从而将计算工作量从二次方级降至一次方级。

People may make ill-informed choices, simplified transparency or not.

人们会做出消息不通的选择，简化透明性或者根本就不这样。

Finally,the dimensions of the illuminator were optimized based on the irradiance model.

最后，根据简化的照度模型对光源的几何参数进行优化。

Said material contains 1,8-naphthoyl imine and carbazole, functional group, and this luminescent material can ensure that the injection of current carrier and combination to produce exciton are produced in the molecular interior, so that it can simplify the production process of device.

该材料含有1，8－萘酰亚胺和咔唑功能团。这种发光材料可保证载流子的注入、复合到激子的产生都发生在分子内，简化器件的制作工艺。

The results show that the linear controller described in this paper is effective to control magnetic bearing. Also it offers a theoretical support for design and impletion of magnetic bearing.

仿真结果表明：利用给出的线性控制器可实现电磁轴承的有效控制，该研究为简化电磁轴承控制系统的设计与实现提供了理论依据。

The identification of the channel impulse response is applied in this scheme and a low complexity identification is presented.

提出了信道多径检测的简化算法，使之可应用于实际系统中。

There are obvious advantages in the accounting of green GDP.

解决问题的基本原则是简化和简单。

The strict liability in this sense complies with the basic principle and theory of our criminal laws.

严格责任适用于环境犯罪将简化对环境犯罪的指控和惩罚，并促使单位或者个人更为谨慎地防止环境污染和破坏的发生，从而在环境保护中起到重大作用。

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％。