英 [ˈkɒns(ə)ntreɪt] 美 [ˈkɑːns(ə)ntreɪt]
v. 集中注意力，聚精会神；使集中，聚集；浓缩
n. 浓缩物，浓缩液
[ 复数 concentrates 第三人称单数 concentrates 现在分词 concentrating 过去式 concentrated 过去分词 concentrated ][1]
柯林斯英汉双解大词典
concentrate /ˈkɒnsənˌtreɪt/ CET4 TEM4 ( concentrating, concentrated, concentrates )
1.V-T/V-I If you concentrate on something, or concentrate your mind on it, you give all your attention to it. 集中 (心思); 专心
2.V-T If something is concentrated in an area, it is all there rather than being spread around. 集中 [usu passive][1]
concentrate on 集中精力于；全神贯注于
copper concentrate 铜精矿
ore concentrate 精矿
zinc concentrate 锌精矿；精炼锌
protein concentrate 浓缩蛋白；蛋白质精料
iron ore concentrate 铁精矿，铁精砂
lead concentrate 铅精矿；铅精矿砂
magnetite concentrate 磁铁精矿
soy protein concentrate 大豆浓缩蛋白；[医]浓缩大豆蛋白