您要查找的是不是：
- The state or quality of being null. 无效无效的状况或性质
- null ellipse 点椭圆
- The act of making null and void. 废除使 ... 作废和无效
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- Resembling an ellipse in shape;elliptical. 椭圆形的形状类似椭圆的，椭圆的
- 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
- The marriage was declared null and void. 婚姻已宣告无效了。
- Create an ellipse using elliptical shape tool. 使用椭圆工具再创建一个椭圆。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- A null reference pointer was passed to the stub. 向占位程序传送了空的索引指针。
- 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。
- The agreement was declared null and void. 这个协议被宣布无效。
- 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
- A promise obtained by force is legally null. 一个以武力获得的契约在法律上是无效的。
- 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
- The operator O is the null operator. 算符O是零算符。
