查询词典 atomic element

In this example, the selector matches any p element that is the first child of a div element , and indents the first paragraph inside a div element

在这个例子中，选择器匹配任何一个在DIV元素中第一个P子元素，而且它的首个段落会缩进

Because the Mongolian Plateau lies in the Temperate Zone of Asia, its basic floristic elememt of the genus is composed of widespread North Temperate Zone and Temperate Asian Zone element (5 sp.,31.25%), the Europe Siberia element (4 sp.,25%) intermingles in North of the Mongolian Plateau, and East Asian element (4 sp.25%) in the East, These show the close relationship between the flora of the genus and the flora of Siberia's and East Asian.forest zone..

由于蒙古高原位于亚洲温带地区，广布的北温带和温带亚洲成分( 5种，占 31 。2 5%)构成了该属的基本成分，在蒙古高原的北部渗入欧洲-西伯利亚成分( 4种)，在东部渗入了东亚区系成分( 4种)，分别占 2 5%，反映了该属植物区系成分与西伯利亚和东亚森林区植物区系的紧密联系。

Actuator element for levering and out printed circuit modules with locking slide, front element for printed circuit module with actuator element, and subrack that receives printed circuit modules

用于推入和拉出印制线路插件的、带锁紧滑块的操纵件，印制线路插件的、带操纵件的前护板组件和用于固定印制线路插件的插件支架

This paper possesses intensified interview with the object of social donation-social donator, discovering the three elements of the motivations of social donation activities: the moralized element of mutual help and mutual experience, market element of profit realization, and strengthening element of the futility of donator as well as the novelty of poor-relieving mode.

同时，本文对社会募捐的对象——社会捐赠者进行了深度访谈，发现社会公众捐赠行为的动机主要基于三个因素，即互相帮助、共同体验及回报社会的道德化因素，利益实现的市场化因素，捐赠物品对于捐赠者无用性、扶贫帮困模式新颖性的促进性因素。

The model adopts Drucker-Prager ideal elastic-plastic stress-strain model; soil body uses eight-nodes isoparametric heaxhedrite element, anchor ropes use space link element, and piles use beam element.

数值模拟模型采用Drucker-Prager理想弹塑性本构模型，土体采用八节点六面体等参数单元，桩采用梁单元，锚索采用空间杆单元。

Compared with the research of the geometric nonlinear finite element method home and aboard in the components such as bar, plate, beam and shell element, the present problems is analyzed and the future research direction is described for the theoretical research and program design of geometric nonlinear finite element method.

综合比较了几何非线性有限元法在杆、梁、板、壳等方面的国内外研究成果，指出目前仍存在的问题，提出今后的发展方向，为几何非线性有限元的理论研究与程序设计提供参考。

According to practical work condition, section of a three segment hoist boom is self-determined with SECWRITE commands, then a finite element model is directly established in ANSYS environment with ANSYS finite element analysis software. Using Beam44 beam unit and node degree of freedom coupling technique to simulate connecting between each boom section and conduct finite element analysis, calculated result of stress deformation for the boom is obtained. The result from digital simulation is in relative coincidence with theoretical analytic result and the nonlinear decline occurrence in boom bending moment curve is explained.

以ANSYS有限元分析软件为工具，按吊臂实际工况，运用SECWRITE命令自定义三节吊臂截面直接在ANSYS环境下创建有限元模型，使用Beam44梁单元和节点自由度耦合技术模拟各节臂的连接，进行有限元分析，得到吊臂应力变形数值计算结果，数值模拟所得结果与理论解析解相吻合，解释吊臂弯矩图出现非线性下降的原因。

The main contents are as follows: Creating finite element model of cradle carriage, top carriage and trail of the howitzer. The structural static stress analysis of are dealt with finite element program system I-DEAS. For accuracy and computation cost, the nonlinear finite element structural dynamics model of the howitzer is created with different elements such as solid elements, shell elements and beam elements.

主要包括以下几个方面工作：建立了该炮摇架、上架和下架的三维有限元静力学模型，并应用I－DEAS有限元软件进行了强度分析；顾及计算准确性和计算成本，应用实体单元、壳单元和梁单元相结合的方法建立了该炮的非线性有限元结构动力学模型。

In practice, flat shell element can be constructed by the simple combination of new plate bending element with plane elasticity element.

在实践上可以将新板弯曲单元与已有的平面弹性单元简单叠合来构造平板壳单元；在理论上则概括为平行列式的概念，即平板壳单元的膜、板两部分在相互平行的位移函数空间和弯矩函数空间上分别列式。

This paper makes a three-dimensional model for QCM and analyzes directly the coupled phenomenon of the structural and electric fields of QCM with finite element analysis software ANSYS10.0. Through analyzing the convergence of the resonant frequency of QCM, the correctness of the finite element analysis is proved. The influence of different sizes of electrode on vibration of QCM and an optimal size of electrode is discovered, namely thickness of 100 nm and radius of 3 mm. The design of mesa on crystal plate is provided to solve the problem that the energy trapping is not good enough. This design proves valid based on finite element calculation and an optimal size of the mesa is given, namely height of 9.8 μm.

基于有限元分析软件ANSYS10.0对石英晶体微天平进行三维建模，验证了建模的正确性，并对不同电极结构尺寸进行仿真计算，对出现的耦合情况进行了分析，通过实验结果对比，提出较佳电极尺寸结构为厚度100 nm，半径3 mm；为解决金电极能陷效应不够理想的问题，提出在晶片上下表面筑平台的设计，有限元计算结果表明此设计能改善电极区的能陷效应，并且较佳平台高度为9.8μm。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。