- concentrate
 - ['kɔnsəntreit]
 - vi. 集中;浓缩;全神贯注;聚集
vt. 集中;浓缩
n. 浓缩,精选;浓缩液 
同义词
           
       参考例子
           - 1.You must concentrate all your energies on the study of English.
 - 你必须集中全力学习英语。
 
- 2.You should concentrate on your work.
 - 你应该专心于你的工作。
 
- 3.Concentrate all firepower on the enemy fleet!
 - 集中所有火力攻击敌军舰队!
 
英文解释
           - n.
 - 1.the desired mineral that is left after impurities have been removed from mined ore
 - 2.a concentrated form of a foodstuff; the bulk is reduced by removing water
 - 3.a concentrated example
 
- v.
 - 1.make (the solvent of a solution) dense or denser
 - 2.direct one's attention on something
 - 3.make central
 - 4.make more concise
 - 5.draw together or meet in one common center
 - 6.compress or concentrate
 - 7.be cooked until very little liquid is left
 - 8.cook until very little liquid is left
 
网络释义
               - concentrate
 - 集中; 浓缩; 集中,浓缩; 专心;
 
- bulk concentrate
 - 整体精矿; 混合精矿;
 
- copper concentrate
 - 铜精矿;
 
- lead concentrate
 - 铅精矿砂; 铅精矿; 精铅; 精炼铅,铅精矿=>铅精鉱;
 
- fine concentrate
 - 细粒精矿;