1. Olfactory ensheathing cells originate from the olfactory placode. It is glial cell wrapping around olfactory nerve, and can keep neurogenesis throughout the lifetime. 嗅鞘细胞起源于嗅基板，是包裹嗅神经的神经胶质细胞，能终身保持再生。
2. The sixth part of this thesis explains the reason of the internal difference level of defensive modality, by the way of comparing the sematic using and the degree of the modality. 本文第六部分，通过比较语气副词“并”、“可”、“又”、“才”在话语使用中表义的差别和口气的强弱，对申辩性口气内部强弱层级的成因做出解释。
3. In logic and metaphysics, a modality of propositions that is dual to the modality of possibility. 在逻辑和形上学中，命题模态是可能性模态的两倍。
4. From two aspects—spatial modality and social modality to analysis, mainly discuss house, traffic, city foundation establishment, management, sanitation and the change of living format. 从空间形态与社会形态两方面阐述了“城中村”居住形态的现状，主要分析“城中村”的住房、交通、公共服务设施、治安卫生以及生活方式的变化。
5. Method:The olfactory receptor neurons could be isolated from olfactory mucous of Kunming mouse using enzymatic digestion and mechanical isolation. 方法利用酶消化结合机械吹打方法，急性分离昆明小鼠嗅粘膜的嗅感觉神经细胞。
