| [/ˏkɔnsnˈtreɪʃn; ˏkɑnsnˋtreʃən/] n 用法:
1 [U] ~ (on sth) (power of) concentrating (on sth) 集中（於某事物）（之力）:
Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中. *
a book that requires great concentration 需全神贯注才能看懂的书 *
I found it hard to keep my concentration with such a noise going on. 吵闹声不绝於耳, 我很难保持精神集中. 用法:
2 [C] ~ (of sth) grouping of people or things 人或事物的聚集、 集中或集合:
concentrations of enemy troops, industrial buildings 敌军、 工业建筑物的集中. |