concentrated
adj
1 intense 极度的; 紧张的; 加强的; 强烈的
concentrated study, hate, effort 紧张的学习、 强烈的仇恨、 专心致志的努力
concentrated fire, ie the firing of guns all aimed at one point 集中的火力.
2 increased in strength or value by the evaporation of liquid 浓缩的
a concentrated solution 浓缩的溶液
concentrated food 浓缩食品.