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。
- concentration ellipse 同心椭圆
- 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。
- Resembling an ellipse in shape;elliptical. 椭圆形的形状类似椭圆的，椭圆的
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Of, relating to, or having the shape of an ellipse. 椭圆的椭圆形的、与椭圆形有关的或具有椭圆形的
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- Create an ellipse using elliptical shape tool. 使用椭圆工具再创建一个椭圆。
- 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。
- Ellipse inlet aperture of grape wine. 产品描述:葡萄酒椭圆人孔。
- An arc is a portion of an ellipse. 弧线是椭圆的一部分。
- Represents a stylus tip shaped like an ellipse. 表示一个椭圆形的手写笔笔尖。
- Adds an ellipse to the current path. 向当前路径添加一个椭圆。
- This is a optimized algorithm about ellipse. 关于椭圆的一个优化算法
- Of,relating to,or having the shape of an ellipse. 椭圆的椭圆形的、与椭圆形有关的或具有椭圆形的
- Resembling an ellipse in shape; elliptical. 椭圆形的形状类似椭圆的，椭圆的
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Create another ellipse for the ladybug's head. 创建另一个椭圆为瓢虫的头部。
