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Through literature retrieval and questionnaire survey, the authors sorted and analyzed some domestic environmental factors that affect the physical and mental health of students in middle and elementary schools in rural areas, and revealed the following f
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摘要对影响农村中小学生身心健康的若干家庭环境因素进行了排序和分析：父母的受教育程度、家庭经济、家庭作业、营养是影响农村中小学生身心健康的主要因素；卫生习惯、家务劳动、家庭关系等因素也不同程度地影响着农村中小学生的健康成长。 |
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Through literature review and case studies of six firms headquartered in Taiwan, the study has the following findings : (1) A parent firm tends to adopt more formal control mechanisms when its levels of internationalization are low and when a subsidiary s
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本研究以个案研究法，经分析六家厂商，对于母公司采用的控制机制有下述结论：(1)当母公司国际化程度较低，且海外子公司以生产为主要活动时，母公司倾向高度使用正式化控制机制；(2)当母公司国际化程度较低，且海外子公司以销售为主要活动时，母公司倾向降低使用正式化控制机制；(3)随母公司国际化程度的提高，母公司除了高度使用正式化控制机制外，亦倾向增加使用非正式化控制机制；(4)当子公司对母公司的资源依赖程度愈高时，母公司倾向高度使用正式化控制机制；(5)当子公司对母公司的资源依赖程度愈低时，母公司倾向增加使用非正式 |
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Through literature study, expert interview and case analysis, the paper discusses the influences of the amendment to the 2005 international swimming rules on the international breaststroke achievements and analyzes the general situation and the developmen
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摘要运用文献资料法、专家访谈法、个案分析法等方法，分析、探讨2005年游泳规则修改后对世界泳坛蛙泳成绩的影响，了解世界蛙泳的基本动态、技术的发展方向等，为我国在北京奥运会上摘金夺银提供一定的理论基础。 |
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Through long evolution, Chinese ancestor developed the age into Homo sapiens period, which then evolved from Hero Ages to Civilization Times.
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摘要中国的先民经过漫长的进化，发展到智人时期，又从英雄时代演进到文明时代。 |
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Through long-term serious shooting, I have gathered Guangzhou and several districts had jurisdiction over , the pictures of the main beauty spot stamped on all maps in Zengcheng、Panyu、huadu、 Conghua 、Huangpu ,etc.Ahout more than 200 views , over one thous
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经过长期的认真拍摄，我汇总了广州及所辖几个区（增城、番禺、花都、从化、黄浦）所有地图上标出的主要景点的照片图片，共约二百多个景观，近千张底片，全部采用富士RDP135专业反转片拍摄。 |
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Through macroscopic examination, wall-thickness measurement, and metallographic examination of tube specimen taken from the bursted platen superheater of boiler no. 1, the causes leading to tube-burst have been analysed.
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摘要通过对1号炉屏式过热器爆管管样的宏观检验、壁厚测量和金相检验，对爆管原因进行了分析。 |
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Through making comparison with the stipulation of fundamental computing course in the Fundamental Computing Course Syllabusadopted by the Ministry of Education and with the similar courses in many universities and colleges, this article has made an analys
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摘要通过与教育部《计算机基础课程教学大纲》中规定的计算机基础课程比较以及多个院校同类课程的横向比较，分析了我院计算机基础课程开设的优点和不足之处。 |
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Through making the test time after time,I had found a correct way at last.
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经过反复试验，我终于找到了正确的方法。 |
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Through many years researching with practicing and efforts of staff, we finally successfully developed solar forming roll and put it into producing and sales in 2006.
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通过多年的实践摸索和潜心研究，结合公司全体员工的共同努力于2006年研制成功太阳能玻璃压延辊，并于当年投入生产销售。 |
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Through many years, with technology development strategy of high starting point,large investment and high quality and by means of improving employees' professional level and innovating technology, the group has formed a professional team with internationa
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多年来，集团以高起点、高投入、高品质的技术发展战略，通过提升员工队伍的专业水平和技术创新，造就了一支国际一流水平的专业科研队伍，建立了三级技术研发体系，分别承担前瞻性技术、核心技术、关键技术研究和新产品的开发任务，从而锻造出雄厚的竞争实力，使得集团产品保持活力，持续增长。 |
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Through marketing test, opinion polls and in other ways, they check to see whether are responding to their messages.
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通过销售检测、民意测验及其它方式手段，他们可观察到买主对他们提供的信息是否做出反应。 |
