With a review of the evolvement of the Machinery Manufacture Technology curriculum, this paper gives an analysis of the defects and merits of the current teaching materials, proposes the fundamental guiding principle in curriculum reform, and sets up a concrete framework of theoretical and practical teaching. 本文回顾了高职《机械制造技术》课程体系的演变过程,分析了现有教材的优点和缺陷,提出本课程体系改革的基本指导思想,构建了理论与实践教学体系的具体框架。
This article is a review on the primary separation methods of citric acid from fermentation broth, which mainly introduces the principle, relative merits and research of precipitation with lime method, solvent extraction method, ionic exchange and film separation. 综述了几种主要的从发酵液中提取柠檬酸的方法&钙盐法、离子交换吸附法、溶剂萃取法和膜分离法的原理、优缺点及研究进展。
Both countries have the parallel review criteria, namely "the likelihood of success on the merits"," irreparable harm"," interests balance between the parties"," consideration of the public interest"; there are also certain similarity in terms of the procedure. 两国都有着相似的审查标准,即胜诉可能性、难以弥补的损害、当事人之间的利益平衡、公共利益的考虑;在程序方面也有着一定的相似之处。