查询词典 key element

Methodological furan and reaction of Diels-Alder of course of Ma Lai anhydride are generated go armour goes element of hydrogenous Chinese blister beetle, reductive below palladium charcoal catalysis into go element of armour Chinese blister beetle, with replace aniline condensation to become nitrogen - phenyl goes acyl of armour Chinese blister beetle inferior the ramification of amine.

方法呋喃和马来酐经过Diels-Alder反应生成去甲去氢斑蝥素，在钯炭催化下还原成去甲斑蝥素，和取代苯胺缩合成氮-苯基去甲斑蝥酰亚胺的衍生物。

The transposase of Ac element, the right border of Ds element and the promoter of Ubi gene were

胚性愈伤组织，对获得的18 个独立转化株的T2代植株进行了抗除草剂筛选，从141 个抗除草

The css border properties allow you to specify the style and color of an element's border. in html we use tables to create borders around a text, but with the css border properties we can create borders with nice effects, and it can be applied to any element.

css边框属性可以让你指定元素边框的样式和颜色。html中我们可以用表格来建立文字的边框，但使用css边框属性能让我们建立更好看的效果而且它可以支持任何元素。

As the value of f_2 element is zero except the f_2 element in the border of the array, so the computation complexity is reduced significantly.

利用该算法，对任意大小和任意级别的灰度图像，无需任何乘法计算，且加法运算次数也大幅减少。

Through adopting the technological analysis of ADAMS, analyze the numeric machine tool of XK6420 action force between every main attachment under various operating conditions, so offer the border condition for the finite element analysis; through the finite element analysis about the assembly structure intensity on the numeric machine tool, receive high stress and dangerous area that meet an emergency. Then optimize the structure to this area, and the result indicates that the working condition is improved obviously on this component,""hereby guarantee the running reliability of the whole machine.

采用ADAMS的运动分析技术分析了整机在各种作业工况下各主要连接件之间的作用力，为有限元分析提供边界条什：对XK6420数控铣床结构强度进行了有限元分析，得到了高应力、应变的危险区域，对该区域进行了结构优化没计，结果表明显著地改善了该部位构件的工作状况，从而保证了整机运行的可靠性。

New Prgress of Collocation Method,Boundary Element Method,and Moving Finite Element Method Forthe Evolution Model of a Basin

中文题名发展方程初边值问题的配置法，边界元法新进展及油气盆地发育史的数值模拟新方法

Based on the fundamental solution of plane piezoelectric problems and the basic thought of the virtual boundary element method for elasticity, this paper presents a virtual boundary element-equivalent collocation method for plane piezoelectric materials.

利用压电材料平面问题的基本解和弹性力学虚边界元方法的基本思想，提出了压电材料平面问题的虚边界元-等额配点解法。

The present method is more accurate than the finite element and boundary element method.

将几组典型数据的计算结果与FEM-BEM组合法计算结果的比较表明，该方法是准确和快速的。

A series of calculations were done by conpled element method and boundary element method.

文中应用耦合元与边界元方法进行了大量的数值计算。

A finite element method with boundary element method is presented for computing electromagnetic induction.

提出了用有限元－边界元法计算三维电磁场感应问题。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。