Copd results from chronic irritation and inflammation of the airways , and develops gradually over the years and worsens with time . symptoms range from being barely noticeable to incapacitating 慢性阻塞性呼吸道疾病的形成是因气管长期受到刺激及发炎，令肺功能遂渐衰退，时间愈久病情愈深。
Since the data warehouse technology rose in the 1990s , it has become the focal point of studying and develops gradually . at present many data warehouse products have appeared on the market 数据仓库技术自20世纪90年代兴起以来，逐渐成为研究与开发的重点，目前已有众多的数据仓库产品走向市场。
A comprehensive legal system , sharia developed gradually through the first four centuries of islam , primarily through the accretion of precedent and interpretation by various judges and scholars 全面法制系统, sharia逐渐显现了出通过第一四个世纪回教,主要通过先例的累积和解释由各种各样的法官和学者。
The process of commercial pattern mainly with b2c to b2b , traditional ecommerce pattern mainly with interactive web also develops gradually to the direction of dynamic e - business 在以b2c为主的商务模式向b2b为主的商务模式转变的过程中，传统以交互式web为主的电子商务模式也逐渐向动态电子商务模式的方向发展。
The study shows : the chinese movie ' s narrative pattern is developing gradually after innovating " the film language ' s mordernization " and " the new generation " on the basis of " concept of dramatic film " 研究认为：中国电影的叙事模式是在“影戏观”的基础上，经过“电影语言的现代化”和“新生代”的革新，逐渐发展演变的。
The modern manufacturing industry puts forward a very high request to the numerical control tool machine , the numerical control tool machine develops gradually toward high accuracy and high speed and intelligence and ability 现代制造业对数控机床提出了很高的要求,数控机床逐渐向高精度、高速度、精密化、智能化方向发展。
But it is instead a setup , it is like a time lock for the clash at the end . the conflict of the two characters are developed gradually from these scenes which results in the powerful and intense duel at the end 当李成宰首次行凶后， kang探员有案可跟，剧情才变得紧凑，到了最后的四十多分钟，两雄真正展开角力，才是高潮所在。
That is to say , social security is important for the whole society and the members . social security system is developing gradually in company with the development of economy and the whole society 社会保障制度的实施增强了社会成员抵御各种风险的能力,保障了人们的正常生活和发展,对维护整个社会的稳定起了极其重要的作用。
The paper notes that the process of chinese market - oriented reform is the combination of two processes : first , the government deregulates the economy gradually ; second , the non - state - owned economy develops gradually 本文将中国的市场化过程理解为两个过程的结合，一是政府逐步放松对经济的管制，二是非国有经济逐步壮大。
Under the condition of the initial forming of buyer market in china , in order to solve the economic problem whose focal point is lack of efficient demand , consumer credit has been strengthened to develop gradually 在我国买方市场初步形成的条件下，为解决以有效需求不足为焦点的经济问题，国家也逐步加大了发展消费信贷的力度。
