一、结构对称的英语句子？
对称结构,Symmetrical Structure
1)Symmetrical Structure对称结构
1.Application Of No Shear Force Distribution Means In Antisymmetric Loading Of Symmetrical Structure无剪力分配法在对称结构反对称荷载中的应用
2.New Design Proposal Of Symmetrical Structure Of The Cut Unit And Concrete Improvement Is Recommended.简单回顾了高档普采和经济型综采采煤机技术的发展状况,研究了现有的MG16 0 (15 0 ) 375 -W型采煤机及其截割部的结构特点,分析了存在的不足之处,提出了截割部对称结构的设计方案,确定了改进的要点
3.This Paper Studied A Simplified Method For The Calculation Of Symmetrical Structure Based On The Moment Distribution.以力矩分配法为基础,探索了对称结构的简化计算方法。
二、24个字母里哪些是轴对称哪些是中心对称？
26个英文字母大写印刷体中：
有垂直对称轴的：A、M、T、U、V、W、Y、
有水平对称轴的：B、C、D、E、
有中心对称点的：N、S、Z
同时具有轴对称与中心对称的：H、I、O、X
三、英语中的对称词是什么意思？
day by day 逐日day after day 每日one by one 逐个bit by bit 一点点地little by little 渐渐地step by step 逐步地by and by 逐渐side by side 并排face (nose) to face (nose) 面对面back to back 背靠背hand in hand 手拉手arm in arm 挽手mouth to mouth嘴对嘴heart to heart 交心，谈心neck and neck 并驾齐驱eye to eye 赞同head to head 交头接耳shoulder to shoulder 并肩on and on 继续word for word 逐词地out and out 十足的inch by inch 一点一点地like for like 以牙还牙like attracts like 物以类聚wheels within wheels 复杂的结构diamond cut diamond 棋逢对手这些都是对称词
