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- She married an artist with an arbitrary character. 她嫁给一个性格反覆无常的艺术家。
- Most presidents in this African country are arbitrary rulers. 这个非洲国家的总统大多数是专横的统治者。
- 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。
- The choice of players for the team seems completely arbitrary. 对队员的挑选似乎完全是主观决定的。
- 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 assignment of electrons is somewhat arbitrary. 电子的分配多少带有武断性。
- 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。
- arbitrary concentration 相对浓度;随意浓度
- I have no idea of what is in fashion so my choice is quite arbitrary. 我不知道什么时兴，因此我的选择是非常随意的。
- I'm not used to your arbitrary standards. 我不习惯你们那些随心所欲的标准。
- Choose to be arbitrary when possible. 可能的话要选择随意的。
- The shape of the control box is arbitrary. 控制单元的形状是任意的。
- The actual dial can have a quite arbitrary shape. 实际的度盘可有各种形状。
- To exercise arbitrary or arrogant rule or control. 飞扬跋扈，作威作福
- 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。
