从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
论文以学校学生的管理系统为背景,论述了信息系统开发的基本原理,结构,方法和过程。
Papers school student management system for background information on the basic tenets of systems development, structure, methods and processes.
然后我们会涉及安全系统和运行,哪一种的安全系统是合并在,这些电站当中的,它们的基本原理是什么。
Then we'll address safety systems and functions, what kind of safety systems are incorporated in these plants and what their basic functions are.
We're going to take these general topics and talk about how they work in the nervous system and the immune system next time.
在下节课我会讲这些内容以及,配体-受体系统在神经系统和,免疫系统中的作用原理
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