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According to the recent researches on the pathophysiology of heart-failure,β-blockers are no longer considered as the taboo in treating chronic heart failure.But only Bisoprolol,Metoprolol and Carverdilol are used widely in clinic.So we compare the three
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近年来随着慢性心力衰竭病理生理机制研究的不断深入,β受体阻滞剂由过去心衰治疗的禁忌证转变为适应证,目前循证医学结果显示只有比索洛尔、美托洛尔和卡维地洛三种β-受体阻滞剂适用于慢性心力衰竭的临床治疗,本文就这三者从临床药理学和循证医学角度作一比较,结果显示:美托洛尔和比索洛尔临床疗效相似,卡维地洛较前两者更佳。 |
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According to the record of ancient documents, this paper gives the possible structure of Li Lan's steelyard clepsydra, and demonstrates the principle for the stabilization of average flow velocity.
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根据古文献记述，李兰秤漏很可能是使用弹簧联结权器和秤钩，以达到平均流速稳定的目的。 |
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According to the records of Sotheby and Christie, Royal porcelain of Ming and Qing dynasty enjioyed the increment of 20%.
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据苏富比、佳士得二十世纪八十年代至今的拍卖记录，中国明清官窑彩瓷年增值率为百分之二十以上。 |
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According to the refrigerating unit used by the district cooling system, there are different modes of district cooling systems: separate generation of cooling and power and combined cooling heating and power.
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摘要根据冷源的不同居住区实行区域供冷可分为冷电分产和热电冷联产。 |
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According to the regional characteristics ang requirement to develop district of aqricultural Science and technique The study summarized The formation, characteristics, type and applic at ion ofdistrict model of aqricultural Science and mid-tenperate farm
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摘要根据区域特点和农业科技园区发展要求，研究概述了我国中温带地区种养结合型农业科技园区模式的生成、特徵、类型及实施，为区域农业科技园区发展提供了依据和借鉴。 |
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According to the regional distribution of the water vapor content and the section plane along the sounding site from East-West and South-North, there is biggish difference in the spatial distribution of the water vapor content.
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从绿洲上空水汽含量区域分布及沿着探空站南北向和东西向剖面看，水汽含量在空间分布上存在较大差异。 |
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According to the regional predominance, abundant natural resources and unique civilization about the romance of the Three Kingdoms, Jingzhou city should be build up to be an ecological city to lead the development of prosperous economy and social harmony.
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本文提出了依托荆州现有区位优势和丰富的自然资源，以及独特的三国文化内涵，构建荆州生态市，从而带动荆州经济的繁荣，促进荆州社会和谐发展。 |
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According to the regulations of Administrative Provisions for Students in Huanggang Normal Universityand Administration Methods of one's status as a student in Huanggang Normal University, students, who have places in Huanggang Normal University, observe
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根据《黄冈师范学院学生管理规定》和《黄冈师范学院学生学籍管理办法》的规定，具有学籍的学生，遵纪守法，品行端正，在规定的年限内修完教学计划规定的全部内容，取得189学分，计算机、英语、普通话的等级测试达到学校规定的要求，体质健康测试、实习、职业技能合格，准予毕业。 |
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According to the regulations of Administrative Provisions for Students in Huanggang Normal Universityand Administration Methods of one's status as a student in Huanggang Normal University, students, who have places in Huanggang Normal University, observe
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根据《黄冈师范学院学生管理规定》和《黄冈师范学院学生学籍管理办法》的规定，具有学籍的学生，遵纪守法，品行端正，在规定的年限内修完教学计划规定的全部内容，英语、普通话的等级达到学校规定的要求，体质健康测试、实习、职业技能合格，准予毕业。 |
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According to the regulations, road maintenance cost should be paid ahead of time or an overdue fine of 0.5 percent of a month's total cost which adds per day is charged.
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依照规定，养路费、通行费应提前缴纳。如迟缴，滞纳金为一月费用的千分之五，以天计算。 |
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According to the relation between nine-freedom degree of triangular element and six-rotation degree in nodes pinned triangular element, six-rotation freedom in each triangular element with nodes pinned are used in calculation of shears so as to make the a
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摘要基于薄板三角形单元9个自由度和节点铰接下单元6个转角的关系，可使剪力仅由单元的6个转角自由度来进行表示，从而使得分析过程更加明确。 |
