查询词典 polytropic

Deeply grasp the relationship between the basic properties, such as p 、 v 、 T during 4 basic process and polytropic process.

熟练掌握 4 种基本过程和多变过程初终态基本状态参数 p 、 v 、 T 之间的关系

The global weak entropy solutions" existence and uniqueness of polytropic gas isentropic dynamics equations" general Cauchy problem has been solved. But, to the structure, property, regularity of solutions which has more physics meaning, there are less results now.

多方气体的等熵动力学方程组的一般Cauchy问题整体弱熵解的存在性及唯一性已经获得解决，但是，对于更具有物理意义的解的结构、性态、正则性等问题，已有的研究成果还不多。

To analyze the dynamic performance of hydraulic hybrid vehicles and to optimize the main design parameters of the hydraulic system, the mathematical models of the hydraulic system are established, which includes bidirectional variable-displacement motor, hydraulic accumulator and other components. The relation between polytropic exponent of bladder accumulator and variation rate of gas volume is defined.

为了分析液驱混合动力车辆的动态特性并优化液压系统的主要设计参数，建立了液压系统双向变量马达、液压蓄能器及其它主要元件的数学模型，定义了气囊式液压蓄能器的多变指数和气体体积变化率之间的关系。

How to enhance the elementary student to explain the application topic ability and the thought training, achieves the application topic polytropic goals and the thought method, is topic which our each mathematics teacher should discuss.

如何提高小学生解答应用题的能力和思维训练，实现应用题的多元性目标和思维方法，是我们每一位数学教师应该探讨的课题。

Because "Administration Permitted Law" promulgates the time late also a relative stability,and but frequently the project laws and regulations affected area broad its transaction behavior and the management goal have the polytropic characteristics,therefore,both the unavoidable existence do not tally in the detail the place,causes in the practice the concrete operation to have in the detail deviation.

由于《行政许可法》颁布时间较迟且具相对稳定性，而经常项目法规涉及面广并且其交易行为和管理目标具有多变性特征，因此，两者在细节上难免存在不吻合之处，导致实践中的具体操作发生细节上的偏差。

A foreign trade talented person must have the rich project operation experience and the customer resources, can undertake the foreign trade service independently, plans each service link, coordinated polytropic relation.

一个外贸人才要有丰富的项目运作经验和客户资源，能够独立承担外贸业务，统筹各个业务环节，协调多方关系。

Week 11 Maxwell distribution law of velocity, Boltzmann distribution of energy, quasi-steady process, quantity of heat, internal energy, volume work, thermodynamic first law and its application to equal value process of ideal gas, polytropic process.

第11周麦克斯韦速率分布律，玻耳斯曼能量分布；准静态过程，热量、内能、体积功，热力学第一定律及其对理想气体等值过程的应用，多方过程。

Because "Administration Permitted Law" promulgates the time late also a relative stability,and but frequently the project laws and regulations affected area broad its transaction behavior and the management goal have the polytropic characteristics,therefore,both the unavoidable existence do not tally in the detail the place,causes in the practice the concrete operation to have in the detail deviation.

由于《行政许可法》颁布时间较迟且具相对稳定性，而经常项目法规涉及面广并且其交易行为和管理目标具有多变性特征，因此，两者在细节上难免存在不吻合之处，导致实践中的具体摘要：依法行政是我国法制建设的重要内容，是依法治国原则在行政领域的具体运用。

The experimental results show that the polytropic index of compression process of dual fuel engine decreases linearly while the ignition delay increases with the increase of the methanol mass fraction.

在一台TY1100直喷柴油机进气管上安装一套电控甲醇低压喷射装置，进行了柴油引燃甲醇双燃料发动机着火滞燃期的试验研究。

Because "Administration Permitted Law" promulgates the time late also a relative stability,and but frequently the project laws and regulations affected area broad its transaction behavior and the management goal have the polytropic characteristics,therefore,both the unavoidable existence do not tally in the detail the place,causes in the practice the concrete operation to have in the detail deviation.

依法行政是我国法制建设的重要内容，是依法治国原则在行政领域的具体运用。由于《行政许可法》颁布时间较迟且具相对稳定性，而经常项目法规涉及面广并且其交易行为和管理目标具有多变性特征，因此，两者在细节上难免存在不吻合之处，导致实践中的具体操作发生细节上的偏差。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐