短語詞組用作動(dòng)詞 (v.)～+名詞concentrate efforts 集中力量concentrate one 's thoughts 集中思想concentrate gunfire 集中炮火concentrate investment 集中資金concentrate broth 濃縮肉湯concentrate milk 濃縮牛奶concentrate solution 濃縮溶液concentrate troops 集中部隊(duì)～+副詞concentrate carefully 全心貫注concentrate desperately 拼命集中concentrate intensely 熱情聚集concentrate logically 集中推理地concentrate mentally 集中注意力concentrate swiftly 迅速集結(jié)～+介詞concentrate against 集中…攻擊…concentrate sth against the enemy 's position 集中(炮火)轟擊敵人的陣地concentrate in 把…集中在…上concentrate in class 專心聽講concentrate on a book 聚精會(huì)神地讀書concentrate on increasing markets 全力擴(kuò)大市場(chǎng)concentrate on one 's work 致力于工作concentrate sth by evaporation 通過蒸發(fā)濃縮concentrate into 把…匯集成,把…濃縮成concentrate into a dense mass 烏云密集concentrate on evaporation 蒸發(fā)而濃縮短語 返回 concentratively