With emphasis on the enhancement of people ' s quality in 21st century , research on children ' s temperament will be of great value in developing developmental theories and promoting children ' s healthy personality development 关于儿童气质的研究进入20世纪80年代已日益增多，儿童气质已成为儿童心理定义、实验、测量和理论研究的重要课题。
From the 80s of 20 century , the process of economic globalization has been speeding up obviously , so the western development must aim at development with open policy for the competition and cooperation of global economy 进入20世纪80年代以后，经济全球化的进程明显加快，因此，西部大开发应立足于全球经济的竞争与合作，以开放的姿态谋求发展。
With the development of society , technology and economic , there were significant change in the culture concept of human . the whole culture environment became the main factor which influenced the development of architecture 进入20世纪以来，随着社会的进步，科学技术，经济要素以及人们的文化观念发生了重大变化，大的文化环境成为影响建筑发展的主要因素。
Because of the continuous improvement in technology and develop - ment in economics , the speed of forming global information network and global market is more and more rapidly , the market competition is more and more severe 进入20世纪90年代以来，由于科学技术不断进步和经济的不断发展，全球化信息网络和全球化市场的形成及技术进步的加速，围绕新产品的市场竞争也日趋激烈。
Since the 1990s , competition is more and more fierce with the fast advancement of technology , developing productivity , forming of global information network and global market , and change of consumer demand 进入20世纪90年代以来，由于科学技术的飞速进步、生产力的不断发展、全球化信息网络、全球化市场的形成和消费者需求向多样化、个性化、高要求方向的发展，竞争变得日趋激烈。
Especially at later stage of 1990 ' s , agile manufacture , globalizing manufacture , dynamic enterprise alliance and virtual enterprise come into being in succession , which symbolize that manufacturing idea has come into a higher and newer level 尤其进入20世纪90年代后期，敏捷制造、全球化制造、动态企业联盟和虚拟企业相继诞生了，这标志着制造理念已经完全进入一个更高、更新的层面。
In the late years of the 20 century , the pattern of our open - up policy changed and started a new general trend of all - orientation , multi - levels , multi - channal pattern . the policy of exploiting the west part of our country was thus put forward 进入20世纪90年代以后，我国对外开放的格局发生了重大变化，逐步形成了全方位、多层次、多渠道的对外开放的总趋势，提出了大力进行西部开发的方针。
Especially , in the 1990 ' s , small and medium enterprises of all countries are irreplaceable by large enterprises in respects of blooming market , innovating technology , creating employment , postponing economic crisis and stabilizing the society 各国中小企业在繁荣市场、技术创新、扩大就业，特别是进入20世纪90年代以来，缓解经济危机，保持社会稳定等诸多方面发挥着大型企业不可替代的作用。
After the 20th century , the watchword about vehicles adapting railway was put forward in many developed countries in order to make their railway transports be incincible position in competing with other transports , and the titling train was hoted researched 进入20世纪后，为了使铁路运输在与其它运输业激烈的竞争中立于不败之地，欧美和日本等发达国家，提出“车辆适应铁路”的口号，出现了研究摆式列车的热潮。
Since the 1980 ’ s , with the rapid development of the hi - tech industry , the innovation of the finance and market , and the increasing enterprise ' s m & a , the environment of financial management is changing rapidly , enterprises are required to make great changes 进入20世纪80年代以后,高科技产业迅猛发展,金融市场不断完善,金融创新、市场创新和企业收购兼并等层出不穷,使企业的理财活动和理财环境不断发生变化。
