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。
- areal concentration 面积集中
- 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
- When was a little boy , he was areal .troublemaker. 当他还是个小孩子的时候，真是个小捣蛋鬼。
- 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。
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Class B: areal geology survey; remote sensing geology exploration. 2901524乙级：区域地质调查；遥感地质勘查。
- 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。
- The tennis players need total concentration during play. 网球运动员在比赛中需要全神贯注。
- Class A: areal geology survey;solid mineral exploration. 5032801甲级：区域地质调查；固体矿产勘查。
- 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。
- Class B: areal geology survey; solid mineral exploration. 3855229乙级：区域地质调查；固体矿产勘查。
- Class B: areal geology survey; gas mineral exploration. 乙级：区域地质调查；气体矿产勘查。
- Class A: areal geology survey; solid mineral exploration. 8261219甲级：区域地质调查；固体矿产勘查。
- Different areal people come to here for one thing learning English. 玩个句子接龙游戏，练练你的英语！
- Areal Precipitation is an important parameter in Hydrometeorology. 摘要面雨量是水文气象中一个重要参量。
