五边形

画个五边形，一个规则的五边形。

Draw a pentagon , a regular five-sided figure .

研究结果表明，C（60）/C（70）晶体依平面状长大方式生长，最终长成规则的四边形，五边形和六边形晶体。

The results indicate that the growth of C60 / C70 crystal obeys the rule of faceted growth , and it grows , into regular quadrilateral , pentagon and / or hexagon-like crystals finally .

用有限差分法计算等腰直角三角形波导和五边形波导的截止频率和衰减常数，用Fortran进行编程，计算结果与参考值非常吻合。

This paper describes the application of finite difference method and Fortran program to obtaining the cutoff frequency and attenuation coefficient in isosceles right triangular waveguide and pentagonal waveguide . The result of calculation agrees very well with the reference value .

卵纹多数为四边形或五边形；

The egg lines are mostly quadrangle or pentagon in shape ;

含有2个五边形七边形缺陷对的单壁碳纳米管的电学性能

Electronic properties of single carbon nanotubes with two pentagon-heptagon pairs defects

小眼面呈正六边形，仅在复眼与眼柄交界处有四边形和五边形的小眼。

But at border of eyestalk there were pentagon and quadrangle .

金纳米双锥有一个五边形的基底和两个尖利的顶点。

Gold bipyramids have a pentagonal base and two sharp apexes .

自1900年以来本垒板就一直是五边形。

Home plate has been a five-sided shape since 1900 .

洪水过程线为五边形的调洪解析计算

Analytic Computation of Flood Regulation for Flood Hydrograph of Pentagon

五边形筒型桅杆模拟风载试验研究

Experimental research of the wind loads on pentagonal stealth mast

论通信网络之内部形态&五边形关系

Internal Morphology of Communication Networks ── A penta - gon of Concern

中小型水库调洪计算，如果设计洪水过程线为概化五边形模型，则防洪库容和相应的最大下泄流量可通过解析计算求得。

In the flood regulating computation of medium-minor reservoir ;

五边形空翼缘梁的静力性能研究

Research on Static Behavior of Pentagon Hollow Flange Beam

五相步进电机五边形绕组驱动新技术

A New Driving Technique of 5-phase Step Motor

五相混合式步进电动机五边形接法的轻重步现象

Light and Heavy Step Phenomenon in 5-Phase Hybrid Stepping Motors for Pentagon Drive Mode

丈量房间的结果是我的房间是奇怪的五边形。

Measuring the room yields the result that my room is a strange pentagon .

五边形板条的优化设计及其热效应分析

Geometric Optimization and Thermal Effect of Five-Sided Slab

看一看彭罗斯图案，你就可以发现其中有许多五边形和十边形。

Just looking at Penrose 's pattern , one sees plenty of pentagons and decagons .

学校区域标志是蓝底白色符号的五边形。

A school zone sign is five-sided and has a blue background with white symbols .

正五边形的吻合数

The kissing number of the regular pentagon

它和香豆素有一定的关系，但是比香豆素的结构多了一个五边形。

which is related to coumarin , but has an extra pentagon inserted into the molecule .

跨过波托马克河就是五角大楼？？一座奇特而又低矮的五边形建筑。

Across the Potomac River is the Pentagon , a strange , low , five-sides building .

文中以五边形曲面薄膜结构为例，研究不同的矢跨比、膜材的弹性模量对结构变形和受力的影响。

This article mainly discussed the mechanical performance of membrane structure with different structural and mechanical parameters .

综合利用城市雨洪资源洪水过程线为五边形的调洪解析计算

Comprehensive Utilization of Rainwater Resources in Urban Area Analytic Computation of Flood Regulation for Flood Hydrograph of Pentagon

诺基亚棱镜手机不像市场上其它智能手机一样是矩形的，而是五边形的。

The Nokia Prism is more trapeze and not rectangle like any other smartphone available in the market .

对于五边形单元线阵，通过调整各单元的宽度，以达到同样的目的。

And to the pentagon array , adjusting the widths of the patches also can get the same aim .

这座五边形的建筑本身占地29英亩。五边形板条的优化设计及其热效应分析

The five-sided structure itself covers an area of 29 acres . Geometric Optimization and Thermal Effect of Five-Sided Slab

正三角形对儿童大小知觉的影响最大，正方形次之，正五边形最小。

The equilateral triangles influenced the children 's size perception first , the exact squares secondly , the regular pentagons last .

针对单端侧馈五边形圆极化微带天线进行了详细分析和论述；

Researching makes a detailedly analysing and expounding of the pentagon circular polarization microstrip antenna in view of the single ended side .

有五个顶点的星星；由一个五边形的顶点之间的五个直线组成并且围绕另一个五边形。

A star with 5 points ; formed by 5 straight lines between the vertices of a pentagon and enclosing another pentagon .