释义 |
concentration | BrE kɒns(ə)nˈtreɪʃ(ə)n, AmE ˌkɑnsənˈtreɪʃ(ə)n | noun ① uncountable (attention) 专注 zhuānzhù ▸ to lose one's concentration; 注意力涣散 ▸ with great concentration 聚精会神地 ▸ concentration on sales/on electrical goods 专门从事销售/专营电器 ② countable (accumulation) 聚集 jùjí ▸ a concentration of troops/power 部队的集结/权力的集中 ③ uncountable and countable Chemistry 浓度 nóngdù |