Many scholars have made researches of assaulting police phenomenon according to data or from macroscopic perspective but still on the level of perceptual knowledge.
这已引起学术界的关注，不少学者从袭警现象的数据方面或从宏观的角度来研究这一问题。
According to theoretical basis and research methods, the traffic flow models can be classified into macroscopic, meso-scopic and microscopic ones.
根据理论基础和研究方法的不同，可以将各种交通流模型分为宏观模型、中观模型和微观模型。
In the fifth chapter, some macroscopic and microscopic countermeasures were concluded according to the problems above in order to enlarge the export amount of Chinese furniture.
第五章，针对中国家具行业出口面临的两方面问题，提出了相应的宏观和微观对策。
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