Even more shocking is the fact that the number and rate of imprisonment have more than doubled over the past twenty years , and recidivism ? ? that is the rate for re - arrest ? ? is more than 60 percent 更让人吃惊的事实是监禁的数目和比例在过去的二十年中翻了一番还有余，以及累犯率? ?即再次拘押的比例? ?为百分之六十强。
Even more shocking is the fact that the number and rate of imprisonment have more than doubled over the past twenty years , and recidivism ? ? that is the rate for re - arrest ? ? is more than 60 percent 更让人饮食吃惊的事实情况是监禁的数目和比例在过去的二十年中翻了一番还有余，以同累犯率? ?即再次拘押的比例? ?为百分之6十强。
Moglen ' s hand got stronger just last month when the supreme court stated in a unanimous opinion that patents have been issued too readily for the past two decades , and lots are probably invalid 就在上个月磨锅轮变得更加坚强了，当时高级法庭全体的意见是在过去的二十年中关于专利问题的争论过于泛滥，而且很多都很可能是无效的。
Though there is a great and rapid progress in small business during the past years , they still face a series of new problems and challenge after entering wto and with economic structure regulation and more and more fierce market competition 尽管我国的中小企业在过去的二十年中得到了快速的发展，然而随着经济结构的调整和市场竞争的日趋激烈，加入wto后必将面临一系列新的问题和挑战。
It analized that : generally , agriculture of henan province has been increasing more sustainablly and food security improved greatly in the past 20 years . however it still lacks a certain degree of stability and has many big problems preventing the agriculture from being developed further , such as the peasants income has been going down , the agri - ecolgical environment has been tending to the worse , agri - natural resources being damaged and the industrial structure in the countryside is not rational 分析认为，河南农业在过去的二十年中，基本上是持续不断增长的，具有较强的可持续性，食物安全状况得到极大改善，但还缺乏一定的稳定性；近期农民收入增长趋缓，农业生态环境有恶化的趋势，农业自然资源遭到破坏，科技能力低弱，财政支农资金减少，农村产业结构不合理等等这些因素都成为河南农业可持续发展的巨大障碍。
In the last decades , the teaching of english writing has seen great dramatic changes . numerous successful researches and practice have gradually enriched writing theories and formed a series of effective approaches to the teaching of writing , among which the process approach has become prevalent in many foreign countries and proved to be effective in improving efl students " writing abilitities 在过去的二十年中，国外对外语写作教学法的研究和实践在一步步走向成熟，并形成了一系列卓有成效的写作教学法，其中过程教学法已在许多esl国家广泛流行，并取得了良好的效果。
During the last two decades , great interest has been aroused in the study of weak bonding complexes , as it can provide detail information on intermolecular properties such as multipole moments . interaction potentials , etc . , which are highly important for us to understand the macroscopic physical and chemical properties of matter . moreover , the complexes of this kind are ideal objects for studying the processes of intermolecular energy transference , vibrational relaxation and predissociation which are the bases for studying macroscopic phenomena 在过去的二十年中，人们对弱成键复合物的研究兴趣非常浓厚，因为它们能够提供分子内部的细节信息，比如多极矩、分子的相互作用势等等，而这些信息对我们理解宏观物质的物理和化学性质至关重要。并且，范德华复合物是研究分子间能量转移、振动驰豫和振动预解离等过程的理想物质。
