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 detergent浓缩洗衣精concentrated antitoxin浓缩抗毒素concentrated parameter集中参数concentrate the troops集合军队concentrate on studies潜心研究concentrated treatment集中处理Concentrated saltwater浓盐水concentrate investment集中资金concentrated acid pump浓酸泵concentrated ownership股权集中