- constrain
 - [kən'strein]
 - vt. 驱使;强迫;束缚
 
参考例子
           - 1.Cold weather constrained the plant's growth.
 - 寒冷的天气抑制了植物的生长。
 
- 2.Next come facts that constrain these sets and relations.
 - 接著是限制这些集合与关系的一些事实。
 
- 3.Devising a fuel tank to constrain hydrogen has always been a challenge.
 - 设计一个可容纳氢气的燃料箱一直是一个挑战。
 
英文解释
           - v.
 - 1.hold back
 - 2.restrict
 
网络释义
               - constrain
 - 约束; 强迫; 等比例; 限制;
 
- Constrain Face
 - 限制面;
 
- budget constrain
 - 预算约束;
 
- constrain from
 - 阻止;
 
- constrain proportions
 - 强制等比例; 约束比例;