您要查找的是不是:
- It is found that electrical tree growth in HDPE is easier than that in LDPE,even though ther... 据此,我们推测,材料的形态结构对于电树的发生和电树的发展有着不同的影响。
- Electrical treeing characteristics were discussed by the model of tree shape propagation in silicone rubber. 进而提出了硅橡胶电树枝形态发展模型,并以此讨论了不同形态的电树枝老化特性。
- Results of study show that inception voltage of electrical tree, breakdown voltage, environmental stress cracking, tensile strength and elongation at break of low density polyethylene are improved after grafting. 研究结果表明:接枝聚硅氧烷后,改性的低密度聚乙烯的树枝引发示性电压、穿场强、耐环境应力开裂性、伸强度及断裂伸长率都得到提高。
- An optimal EEA content was found for prohibiting water treeing generation by experiment. 实验中找到了抑制 XL PE中水树形成的最佳 EAA含量
- Forest soil under growing trees generally does not erode. 正在生长的树木下面的森林土壤一般不会被冲刷。
- Static approaches of modeling 3D tree generally utilize fractal features and stochastic features of tree. 静态的树的3D造型方法通常利用树的分形特征和随机性。
- Studies on electrical treeing characteristics of silicone rubber (SIR) were carried out in this paper. 针对硅橡胶材料电树枝老化特性展开了试验研究。
- Scan-line based contour tree generation method 基于扫描线的等高线树生成法
- The grafted trees generally bear good crops at young ages. 这种嫁接植株一般在幼龄期便能盛产种子。
- The classification of electrical trees and some influencing factors concerning the initiation and growth of electrical trees were discussed. 对电树枝的分类以及在电树枝引发和生长过程中的一些影响因素进行了讨论。
- The average delay from the source to all destinations in the tree generated by the algorithm is about 90% of the traditional MRA algorithm. 相比于传统MRA算法,该算法生成的组播树中源点到组播成员节点的平均延时大约为前者的90%25。
- It is also found that there are three basic treeing propagation phases, which are initiation, stagnation,and rapid developing phases, presented in electrical tree developing process. 并且在电树枝发展过程会呈现非常清晰的三个基本阶段,即引发阶段、滞长阶段和迅速发展阶段。
- It is found in this paper that most growing processes of electrical tree are with stages, and are accompanied with two kinds of different treeing structures in XLPE at lower frequency. 本文研究发现,XLPE电缆绝缘中电树枝的生长过程多数呈阶段性特征,并且在较低的电压频率下伴随着两种不同的电树枝结构。
- Script Interpreter uses Lex/Flex as tools of lexical analysis and lexical analyzer generator, and uses Yacc/Bison as tools of syntax analysis and syntax tree generator generating. 脚本解释器采用Lex/Flex作为词法分析和词法分析器生成工具,Yacc/Bison作为语法分析和语法树生成器的生成工具。
- As the car hit the tree he was snot out. 汽车扭在村上,他被猛地摔了出来。
- The test results with the needle-plane electrode system under ac voltage at 77 K indicate that the fatigue break in UHMW-PE under mechanical forces during the electrical treeing is a critical factor. 结果表明,机械应力下疲劳强度的劣化是低温电树枝化的重要因素。超高分子量聚乙烯具有低温性能好。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- We build query set specification by the QR_XML Editor, which consists of four processes: building condition tree generator CTG, building result tree generator RTG, defining fragments and dependencies. 我们使用编辑器来建立QSS,这包括四个过程:构造CTG(Condition Tree Generator)和RTG(Result Tree Generator),建立条件片断F(Fragments)和依赖关系D(Dependencies)。
- Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师?
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。