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v.预先形成；预制（preform的现在分词）
1、perform vs preform───表演vs预制
2、polariscope for pet preform───pet预制件偏光镜
3、prefor to───预处理
4、prefoliation meaning───预固结意义
5、preformed definition───预先定义
6、preformed countertops───预制台面
7、preformed pond liner───预制池衬
8、preformed ponds───预制池
9、preformed pools───预制水池
10、preformed valley flashing───预制山谷泛水
1、On the Techniques of Joint-preforming and Formwork Erecting in Cast-in-place Stairs───现浇楼梯施工缝预留及支模工法
2、Optimal preforming die shapes design using sensitivity analysis method───基于灵敏度分析的预锻模具形状优化设计
3、Process Numerical Simulation on Hot Extrusion Preforming and Final Forging of Automobile Valves───气门热挤压预成形和终锻成形过程模拟
4、Learning from a class or book is a must; but it doesn't compare to actually preforming the procedure.───学习一类或书是必须；但不预成形比较实际的程序。
5、Research on the Multiple Objective Optimization of the Preforming Design during the Single Process Forging───单工序锻造过程预制坯多目标优化设计的研究
6、KCNK channels are easy to identify because of their unique structure--they possess two preforming domains in each subunit.───KCNK渠道很容易识别，因为其独特的结构-他们拥有两个预成形领域中的每一个亚基。
7、preforming processes of 915kkd train wheels was simulated using rigid-plastic FEM software TFORM2.───采用刚塑性有限元模拟软件TFORM 2模拟了915kkd快速车轮的预成形过程。
8、If you are preforming a clean istallation, you'll need to burn this onto a blank DVD before you can install Windows 7. ───如果你是没有预装XiTong，那么在你安装Windows 7之前，你将需要将这个文件刻录到一张空白的DVD中。