n.议论(离题；散漫)
Your paper is absent of the correct discursion to prove your issue. 你的论文缺少能证明你的论点的正确推理.
The discursion in ancient painterly theory was traditional model analogize configuration not proposition discursion. 古代画论中的推理也是传统的模型类推结构，并非命题推理。
Your paper lacks of the right discursion which can be used for proving your issue. 你的论文缺少能证明你的论点的正确推理。
Towards each part of the apparatus, the detial theory discursion and the design scheme and fdcture arts was gived. 对于传感器的各个组成部分，详细地进行理论推导，给出了设计方案及制作工艺。
A gray correlation analysis and fuzzy discursion method (GCA-FDM) is put forward in this paper. 摘要提出了灰关联分析与模糊推理相结合的方法，称为GCA-FDM。
