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The system of [4+3] cycloaddition and its application in organic synthesis are reviewed. A brief discussion about the future research is also given.
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摘要本方对[4+3]环加成反应体系以最近在合成中的应用进行了综述，并对进一步研究的方向进行了讨论。 |
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The system of a free market economy is essentially tied to the ideal of independent thinking.
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自由市场的经济体系与独立思考的概念是紧密相连的。 |
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The system of agricultural partnership had such types as the partnership system concerning tenancy system, partnership between funds and funds, and the partnership from mutual purchase.
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清代农业中的合伙制存在着多种类型：与租佃制等有关的合伙制、资本与资本的合伙、由共买共有关系转化来的合伙制等。 |
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The system of assessment of higher education in China is in the period of exploring so it is of significant importance to establish and perfect the system of assessment and the mechanism of operation in China by doing comparative research and borrowing th
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我国高等教育评估体制正处于探索阶段，比较研究和借鉴其经验，对于建立和完善我国高等教育评估体制和运行机制，无疑具有十分重要的意义。 |
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The system of autosavings (checkpoints) as well as interactive kinematics were reinstated.
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自动存盘（存盘点）的模式和互动过场也被保留了下来。 |
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The system of civil prescription should lie in the general part of civil code, and it should be applied to the right of claim which can not be testified easily in our country.
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我国诉讼时效立法宜置于民法总论部分，适用客体应以难以证明的请求权为限。 |
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The system of encouragement and assist on partial rural families which have complied with the policy of family planning, started to try out at the beginning of the year 2004, enlarged the areas further in 2005, and put into practice comprehensively in 200
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摘要农村部分计划生育家庭奖励扶助制度于2004年初开始在我国部分地区试点，2005年进一步扩大试点范围，2006年全面铺开。 |
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The system of heating the seafarer accommodation should be in operation at all times when seafarers are living or working on board and conditions require its use.
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如果船员在船上生活或工作且情况需要，海员起居舱室的供暖系统应一直开放。 |
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The system of higher education in the U.S has three principal functions: teaching, research and public service.
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美国高等教育有三大职能：教学，研究，和公众服务。 |
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The system of managing student file is a typical application of managing information system （know as MIS）,which mainly includes building up data-base of back-end and developing the application interface of front-end.
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学生档案管理系统是典型的信息管理系统(MIS),其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。 |
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The system of managing teacher file is a typical application of managing information system （know as MIS）,which mainly includes building up data-base of back-end and developing the application interface of front-end.
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教师档案管理系统是典型的信息管理系统(MIS),其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。 |
