1)  ∑-△transform
∑-△转换
2)  transformation
转换
1.
An Argument of Modernism Transformation of Chinese Costume;
谈中国服饰观念的现代转换
2.
The method of transformation of the medical record information from the old system to the new system;
病案首页信息从旧系统转换到新系统的方法研究
3.
The accidentanalysis during The water heater use process after natural gas transformation;
天然气转换后热水器使用过程中毒事故分析
3)  Conversion
转换
1.
Research About the Conversion of Technology Energy of Spunlaced Nonwovens;
水刺非织造布技术能量转换的研究
2.
Research and Application of the Automatic Conversion System of the Geological Plane and Section View Drawings of Mines;
矿山地质平剖面图自动转换系统研究与应用
3.
The Opportunity and Condition of Development Layer Series Conversion of Water-Drive Sandstone Oilfield in Late Development Phase;
水驱砂岩油田开发后期层系列转换时机及条件
4)  transfer
转换
1.
Smooth transfer of exploration right to mining right;
如何实现探矿权向采矿权的顺利转换
2.
Several issues emphasized in water right transfer in the Yellow River Basin;
黄河水权转换工作中应重视的几个问题
3.
Study on a New Method for Transferring Grid to Vector Using the Topological Theory;
基于拓扑关系原理的栅格转换矢量方法的研究
5)  transform
转换
1.
The practice transforming quality management system according to ISO9000(2000) series in Liugang;
柳钢按2000版ISO9000族标准转换质量管理体系的实践
2.
Simple Solutions of Improving the Design Process of Transform 2D Drawing to 3D Model;
快速转换三维实体模型工程图的方法
3.
The transform between the international and the practical systems of units in electromagnetism;
电磁学中国际单位制和实用单位制之间的转换
6)  change
转换
1.
The Change of the way of Thinking for Solving Problem in Mathematics;
数学解题中思维方式的转换
2.
The change of models for poverty reduction in western regions and the selection of key points;
西部地区扶贫开发的模式转换与重点选择
参考词条
补充资料：△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐
分子式：
CAS号：

性质：又称△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐。白色结晶性粉末。熔点103～104℃(顺式)，闪点157℃，相对密度1.20。微溶于石油醚、乙醚，溶于乙醇、丙醇、氯仿和苯。遇水分解成酸。具腐蚀性。用熔融的顺丁烯二酸酐与丁二烯在苯存在下进行双烯加成反应制得。作为有机合成中间体，用于制取农药克菌丹、敌菌丹；也用作环氧树脂的固化剂、增塑剂及不饱和聚酯树脂、无溶剂漆的胶黏剂。

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