1) Motivation
[英][ˌməuti'veiʃən] [美][ˌmotə'veʃən]
理据性
1.
The Metaphor Meaning of Spatial Conception "Up and Down" and its Motivation;
空间概念“上/下”的隐喻及其理据性
2.
On the arbitrariness and motivation of linguistic sign;
论语言符号的任意性和理据性
2) irrationality
[英][iˌræʃə'næliti] [美][ɪˌræʃə'nælətɪ]
无理性
1.
On the irrationality of Cantor series;
Cantor级数的无理性
3) irrational
[英][ɪ'ræʃənl] [美][ɪ'ræʃənḷ]
无理性
1.
Various forms of e have been found by calculating the approximate value of e, and its irrational and transcendence have been proved.
并进一步证明了它的无理性和超越性 。
2.
Research and Exploration on Concept Teaching of the Irrational Number e
本文对于在科学技术中占有重要地位的无理数e作了较为完备的拓展性研究,不仅介绍数e产生的三个主要因素,并且给出e的无理性简洁证明以及其它方面的应