大家都搜：
材料介绍
1、layers of materials───材料层
2、bill of materials───材料单，材料清单；n.材料单
3、my introduction───我的介绍；自我介绍
4、introduction───n.介绍；引进；采用；入门；传入
5、chemistry of materials───材料化学
6、introduction of───引进；引入
7、introduction paragraph───引言段落
8、materials───n.[材]材料；材质（material的复数）；材料科学；材料费
9、dissertation introduction───论文简介
1、Introduction of Materials Science and Engineering───材料科学与工程概论
2、The introduction of Materials for Planar Lightwave Circuit───平面光波导技术常用材料特性简介
3、The cutters are activated by the introduction of materials and are automatically shut off when material is destroyed.───当销毁材料进入时切割机会自动激活，当材料被销毁后自动关闭。
4、Introduction of Materials Science and Atomic Structure: (1) Introduction to Materials Science and Engineering;───材料科学介绍与原子结构：包括（1）材料科学与工程简介；
5、Mr. Hao declined to provide a date for the introduction of a national incentive policy for energy-efficient construction materials and did not specify what materials would qualify.───郝先生拒绝提供实施高能效建筑材料国家激励政策的具体日期，也没有详细列出有资格享受激励政策的具体材料。
6、The paper should include introduction, materials, methods, results, and discussion for each experiment, as well as a final discussion of the significance of the three experiments together.───这篇论文应该包括每个实验的介绍、材料、方法、结果和讨论，还要有一个最后的讨论，综合这三个实验的重要性。
7、Brief Introduction of Materials Computer Information Management System───上安电厂物资计算机管理信息XiTong简介
8、Introduction of materials for electric porcelain in west Henan───豫西一带电瓷原料资源概述