1. Any product has a life circle. There are leading period, growing period , maturation period and declining period. Different period has different marketing strategy. 在导入期，我们有四种营销策略可以选择：快速掠夺，缓慢掠夺，快速渗透和缓慢渗透。
2. Daqu culture process is divided into five stages of fermentation prior period, temperature rise period, high temperature period, temperature drop period and maturation period. 大曲培养过程分为发酵前期、升温期、高温期、降温期、成熟期5个阶段。
3. Mao Zedong is one of the three historic giants of China in the 20th century, and all the historic patrimonies Mao Zedong had left are references for us to manage state and government affairs. 毛泽东是20世纪中华民族的三大历史伟人之一，他留下的全部历史遗产都是我国治国理政的资鉴。
4. Modernization is a historic change in human society. Any country cannot dissociate from this historic procession. 现代化是人类社会的一次历史性变革，任何国家都无法游离于这一历史进程之外，当然这也包括俄国。
5. Other sites include Cockatoo Island and the Hyde Park Barracks in Sydney, the Kingston and Arthur's Vale historic area at Norfolk Island and the Port Arthur historic site in Tasmania. 其他地点包括鹦鹉岛、雪梨的海德公园营房、诺福克岛上的金斯顿与亚瑟溪谷区，以及塔斯马尼亚岛上的亚瑟港历史景点，都被提名要求列为文化遗产。
网络释义
historic period 历史时代;
历史 时代;
historic period 历史时代;
历史 时代;
President Bush Applauds Congress for Passing Historic Medicare Bill 布什总统赞赏国会通过了历史性的医疗保险法案;
