- toughened
 - adj. 坚韧的
v. 变坚韧;变顽强;变困难(toughen的过去分词) 
反义词
           
       参考例子
           - 1.The government has toughened the fight against corruption.
 - 政府已采取更有力的措施与腐败做斗争。
 
- 2.Toughened glass, high temperature resistant silicon rubber sealing belt.
 - 钢化安全玻璃,耐高温硅橡胶密封带。
 
- 3.The newly research achievement of the author in the field of inorganic rigid particles strengthened and toughened polymer(Nylon, PP, PE) was introduced in this paper.
 - 介绍了作者近年来在无机刚性粒子增强增韧聚合物(尼龙、聚丙烯、聚乙烯)方面的最新研究结果。
 
英文解释
           - adj.
 - 1.physically toughened
 - 2.made hard or flexible or resilient especially by heat treatment
 
网络释义
               - toughened
 - 坚韧的; 坚硬的; 变坚韧的;
 
- toughened potyacetal
 - 韧性聚甲醛; 增韧聚甲醛;
 
- toughened glass
 - 钢化玻璃; 强化玻璃; 韧化玻璃; 坚韧玻璃;
 
- toughened grass
 - 钢化玻璃;
 
- Toughened caustic
 - 硝酸钾银; 释义:硝酸银棒;