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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
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Joan of Arc was made a saint in 1920. 1920年，贞德被追封为圣女。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- 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。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- 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。
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- This method fulfills the needs of drawing vectorization accuracy and suitable for the vectorization applications of engineering drawing with minor arcs elements. 该方法完全实现了工程图元素的精确识别，特别适合包含少量非直线图元的工程图矢量化应用。
