您要查找的是不是：
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- The regional ecological system is fragile. 区域生态系统脆弱。
- ecological concentration 生态浓集度
- Where do the first ecological refugees come from? 世界第一批生态难民来自何方?
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Concentration is essential if you want to do a good job. 如果你想把事情做好,专心是必要的。
- An Ecological Design Idea for Hongyuan Building. 宏源大厦生态建筑的设计思路。
- The tennis players need total concentration during play. 网球运动员在比赛中需要全神贯注。
- Who Make the Ecological and Environmental Crisis? 谁制造了生态与环境灾害?
- Who Should Pay for the Ecological Use of Water? 谁为生态用水埋单?
- We also have ecological agriculture. 我们还发展了生态农业呢。
- He spent several months in a Nazi concentration camp before he broke out. 他在纳粹集中营里关了几个月后逃了出来。
- How Far Away from Which Ecological Economy Does? 生态经济离我们还有多远?
- It's more accurate to call it an ecological park. 还是叫生态园比较准确。
