This paper probes into the characteristics of the teaching staff with bi-expertise in art-design discipline, and then puts forward some valuable and constructive viewpoints.
本文论述了高职院校艺术设计学科双师型教师队伍建设的特点、前景，并提出具有教学研究价值的观点和建设性意见。
This article discusses siliceous inorganic polymer flocculant, and puts forward a few viewpoints on the field of the research through analyzing the affecting factors of its stability.
本文探讨了含硅的无机高分子絮凝剂，通过分析其稳定性的影响因素，对其研究方向提出了一些看法。
This paper points out some problems in textbooks of nautical astronomy, and analyzes their causes by means of mathematics, and finally puts forward the writer's own viewpoints.
指出了航海天文学教材中的一些不明确或错误的观点和计算公式，并从数学角度较系统地分析了其出错的原因，最后笔者提出了自己的观点。
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