According to the defect in the teaching of elementary chemistry, the teaching model of "thread" with the main part of material structure is advanced.
前言：根据元素化学教学中存在的不足，提出实施以物质结构为主体的“主线式”教学模式。
As the elementary building material of all matters in the universe, the ether is everywhere, and even our bodies are made up of it.
基微子作为宇宙所有物质的基本建材，以太无处不在，包括我们的身体也是以太构成。
The fatigue limit and fatigue performance parameters of material were obtained by empirical formula. The fatigue life elementary evaluation of solar cell module was finished.
采用经验公式获得材料的疲劳极限和疲劳性能参数，完成了太阳电池组件疲劳寿命的初步评估。
This paper makes an elementary probe to the course design from teaching material, teaching and test methods for the purpose of achieving better teaching results.
文章从课程的教学内容、教学方法以及考核方法等方面对课程的设计作一探讨，以期探索出有益的教法。
This paper makes an elementary probe to the course design from teaching material, teaching and test methods for the purpose of achieving better teaching results.
文章从课程的教学内容、教学方法以及考核方法等方面对课程的设计作一探讨，以期探索出有益的教法。
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