- 1. U
专心,专注 -
• Chess requires great concentration. 下棋需要全神贯注。 -
• His work as a simultaneous translator requires strong powers of concentration. 作为同声传译员,他的工作需要有很强的集中注意力的能力。 - 2. C,U
集中;汇集 -
• There is a concentration of colleges in the Boston area. 波士顿地区集中了很多大学。 -
• the increasing concentration of power in the central government 中央政府权力的日益集中 - 3. U
浓缩;浓度 -
• concentration of sea water 浓缩海水。 -
• weak concentration 浓度低