The article deals briefly with the "idealelement" and "Duality principle", which includes methods of teaching of the author.
本文简要而概括地介绍了“理想元素”和“对偶原理”，表明了作者在高等几何教学方法上的见解。
2
The causes of dissatisfaction which lead to attacks upon stare decisis are in our technique of applying standards and in the idealelement of law which is decisive in applying standards.
导致对遵循先例原则的不满的原因在于，我们的技术适用标准和在适用标准中起决定作用的法律的理念要素。
3
The device is an idealelement for optical computing because of its favorable characteristics, such as simple fabrication technique, low critical power and easy room-temperature operation.