该公司补充说，与传统的纸质教材相比，其数字课程材料为学生节省了高达60%的费用。
Its digital course materials save students up to 60% compared to traditional printed textbooks, the company added.
作为对原有内容的补充，课程计划网站编辑整理了诸如视频剪辑、考试真题和练习题等与这三科相关的内容。
To supplement high school AP-prep classes, the Web site compiles material relevant to all three subjects, including video clips, exam questions, and practice problems.
同时补充一些关于历史与理论，建筑环境的生产和技术讲座课程。
Complementing this are lecture courses on history and theory, production of the built environment, and technology.
其内容与本课程主要的教科书基本一致，并包含了教授补充的有关工程应用方面的重要部分。
They generally follow the main textbook for the class and include important sections added by the professor that focus on engineering applications.
这个概念也可为高校安全工程专业课程中的化工工艺与设备设计安全评价的内容作一些补充。
Such advices can be treated as some supplement of safety evaluation for chemical engineering technology and equipment in safety engineering education of university.
本部分提供与课程相关的作业和补充材料。
This section provides the course's assignments and supplemental materials.
本部分提供与课程相关的作业和补充材料。
This section provides the course's assignments and supplemental materials.
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