mac·ro·structural英,mækrəʊ'strʌktʃərəlCOCA¹⁸¹¹⁰⁸ 基本例句 adj.宏观结构的¹⁰⁰ Macrostructural change in coal beds is a common geological phenomenon in many coal fields of China, which greatly affects production and is an urgent structural problem in mines. 煤层中的宏观结构变化是我国众多煤田中普遍存在的地质现象,它对煤矿生产影响极大,是当前煤矿生产中急需解决的地质构造问题。 cnki