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- While, the most significance lies in the negation to the fifth postulate, that is, the birth of non Euclidean geometry. 而第五公设对数学发展的最大意义恰恰来自于对第五公设的否定即非欧几何的诞生。
- The changes of the relations between the intuition and logic result from the development of non Euclidean geometry,from which is derives the method of the pattern and formalization in mathematics,and based on which the paradox is avoided. 研究表明 ,直观与逻辑矛盾的加剧源于非欧几何的发展 ,因而在数学中推出了模型方法与形式化并试图以此避开悖论
- Realization of Two Conjectures in Non Euclidean Space 两个猜想在非欧空间的实现
- Prove the Theorems of Non Euclidean Geometry with Mathematical Model 用模型法证明非欧几何的定理
- He outlined the triangle in red. 他用红笔画出三角形。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- non euclidean geometry 非欧几里得几何学,非欧几里德几何学
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- non euclidean motion 非欧几里得运动
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- He tried to prove that the triangle was isosceles. 他想证明那个三角形是等腰的。
- non euclidean space 非欧几里得空间
- He swept a triangle with his finger. 他用手指在空中画了个三角形。
- Shall we sign a triangle trade agreement? 我们订一个三角贸易协议好吗?
- We decided to declare them personae non grata. 我们决定宣布他们为不受欢迎的人。
- A right triangle has a right angle. 直角三角形有一个角是直角。
