concentratedadj.全神贯注的;浓缩的;密集的动词concentrate的过去式和过去分词.
concentratev.专心;集中;浓缩n.浓缩物
concentrated industry产业集群
concentrated alkaline浓碱
concentrated phosphate磷酸盐
concentrate supplement精料补充料
concentrate one's mind集中精力
concentrate processing精矿处理
concentrates filtering浮精过滤
concentrated marijuana浓缩大麻
concentrated radiation集中辐射
concentrate our forces集中兵力