The Macro-Theory in English textual teaching includes three rules:omitting rule, generalizing rule and structuring rule.
英语语篇教学中的宏观理论有三个规则 ，即删略规则 ，概括规则和结构规则。
2
From the beginning of the definition of the damage variable, the definition methods of damage variable and their according damage models based on micro - and macro-theory.
文章从损伤变量定义的方法入手，讨论了基于宏微观理论的损伤变量定义方法及其相应的损伤模型。
3
Mines are the important resource and environment for human being. Author discussed the prediction of mine disasters by macro precursors, image force theory and the effect of tidal force.