求翻译：高校教学质量保证体系是基于现代本科教育系统而建立的，具有多层次、多样化的特性。大学的发展和高等教育的分化促使本科教育历经不同的分化阶段，从而逐渐形成由多种类型组成的现代本科教育系统。是什么意思？

University teaching quality assurance system is based modern undergraduate education systems and established a multi-level, a variety of features. University of the development and differentiation of higher education prompted undergraduate education after various stages of differentiation, which gra

college and university teaching quality assurance system is based on modern undergraduate education system, with a multi-level, diverse characteristics. The development of the University and Higher Education Division of the College of Education through the different stages of differentiation, thus g

The university quality of teaching guaranteed the system is educates based on the modern undergraduate course, has multi-level, the diverse characteristic which the system establishes.University's development and the higher education differentiation urges the undergraduate course to educate has been

Teaching quality guarantee system in colleges and universities is established based on the modern system of undergraduate education, characteristic with a multi-level, diversified. Development and differentiation in higher education at the University of undergraduate education through various stages

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