查询词典 unit element

Since a ring satisfies the related comparability if and only if every regular element is related unit-regular, In Section 2. 3, we first give some equivalent conditions for an arbitrary ring to satisfy the related comparability.

由于环R满足相对可比性当且仅当R的每个正则元是相对幺正则的，§2.2节给出了一般环中给定的正则元是相对幺正则的一些特征刻画，证明了文献[22]（1997）的主要结果在任意环中仍然成立。

A crucial element of all models is the so-called "functional response", which is the function representing the prey consumption per unit time.

针对具体的数学模型，一个关键的因素即所谓的"功能反应函数"，它表示食饵的种群密度关于时间的变化率。

In this method the transfer functions, which are the response of the temperature and thermal stress in the key parts of the special structures caused by the unit temperature load with the special loading model, are computed firstly using the detailed finite element analysis. Then both the thermal and stress responses and their sensitivities to any complex change of temperature can be obtained by the simple cirro-product integral.

该方法的基本思想是：基于一定的结构和热载荷模式，将事先通过详细有限元分析求出的单位突加热边界条件变化引起的结构控制区的温度和热应力响应作为传递函数，然后进行简单的卷积积分运算，就可以得到任意热载荷幅值变化历史所对应的温度和热应力，进而也可快速进行灵敏度分析。

An atom is the smallest characteristic unit of an element.

原子是元素最小的结构单位。

Inthis work, by using the boundary element method and the joint theory, thewhole machine structure is equivalently modeled by beam elements and spring elements,the corresponding whole machine static model is constructed and the basic propertyparameters of the unit surface of the joints are introduced. The analysis software of thewhole machine static feature is worked out. The optimal design method based on thegenetic algorithm is proposed with the whole machine structure of multiple variablerestrains the optimal design software is developed as well.

本文运用边界元方法和结合部理论，将机床整结构用梁单元和弹簧单元进行等效，并建立相应的整机静力学模型，引入了结合面基础特性参数；编制了相应的整机静态特性解析软件；然后针对多变量约束的机床整机结构提出了用遗传算法进行优化设计的方法，并且编制了相应的优化计算软件。

Meanwhile, with the finite element method with triangleas its basic unit, the numerical method to solve stope temperatur question is discussed.

同时，讨论了以三角形作为基本单元的有限元求解温度的数值法。

In allusion to the problem of different genesis in different structural locations, complex evolution history of diagenesis and invasion of diabase in low permeability reservoir, a new evaluating criterion was proposed for 6 element evaluation, including structure, deposition, diagenesis, fluid, physical property and diabase. The reservoir is classified and evaluated by using grey correlating method and using subzone as unit.

针对低渗透储层不同构造部位成因不同、成岩演化历史复杂、辉绿岩侵入等问题，提出了以构造、沉积、成岩、流体、物性、辉绿岩为主的"六元论"评价新标准，利用灰色关联的分析方法，以小层为单元进行了储层综合评价及分类。

Integral standard features also include an enclosed work area with a 600 CFM mist collection unit and a 40 gal recirculating coolant system with self cycling paper element swarf filtration.

整体标准外形构造也包括一个装有一个600CFM的水雾收集器的封闭式工作区域，和一个40加仑的带有自循环切屑过滤的循环冷却系统。

An air cleaner unit includes a filter element disposed in a casing for filtering air to be introduced into an internal combustion engine of a vehicle.

一种用于内燃机的空气净化器单元，包括设置在外壳中的过滤元件，所述过滤元件用于过滤引导到车的内燃机中的空气。

Chapter 3, Analyse the focal point and the difficult point of the unit visualization of discrete element method.

第四章主要对离散元等值线，云图的可视化方法进行了分析说明。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。