tempestuousness meaning in English

剧烈

Based on the building of a model of progressive tax rate counting progress , the following paper , after a quantitative analysis on the phenomena of the tempestuousness of full progressive tax rate and the easement of extra progressive tax rate , and an analysis on the quick calculating deduction when extra progressive tax rate is involved in tax counting , makes abstract theories perspicuous , and promotes a deeper and more thorough understanding of progressive tax rate among the students
文章在对累进税率计税过程建立模型的基础上，对全额累进税率累进剧烈和超额累进税率累进缓和现象，以及用超额累进税率计税时所涉及的速算扣除数进行了定量分析，从而使得抽象的理论在推理中得到了明晰，有助于对累进税率更加深入和全面的理解。