534 research outputs found

    乡村旅游:城乡互动与区隔

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    乡村旅游将村庄自然文化资源资本化的同时,把农民置于素质不高的形象定义上。在人主体性的发展以“素质“决定的语境中,“工作—休闲“的社会划分,使村民与旅游者在新型的“主、客“关系中的沟通是有限的。完整的乡村旅游应是城里人和农村人双向互动、打破城乡区隔的平台

    《闽南陈坑人的社会与文化》出版

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    田野调查无疑是人类学者的看家本领,而民族志写作更是将理论融入实践的作品呈现。厦门大学人类学系的特聘教授余光弘先生,多年来致力于培养学生田野调查的本领。每次开设“人类学田野工作“课程后的假期,余光弘先生会选定一个田野点,让学生拟定研究主题后亲自带领学生前往实习调研,随时为学生田野中遇到的问题答疑解惑,悉心提高学生的田野技能。田野结束后的下学期,余光弘开设民族志写作课,趁热打铁,数次一对一地指导学生整理田野资料后完成的报告写作,学生在讨论后几易其稿的过程中的进步是显而易见的

    灾难与旅游

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    旅游是一个新兴的、具有巨大发展潜力的产业,同时也是一个脆弱的产业。"5.12汶川大地震"对四川旅游所造成的重创,不仅表现以灾难期间,在一个相当长的时间内都将受到严重影响。本文以记实的方式反映四川旅游资源、设施以及最能体现农业旅游特色,也被认为是缘发地的成都"农家乐"在灾难中的情况,试图引起政府、学界以及旅游行业对旅游"警示机制"的建立给予充分的重视

    公共场所监测数据处理及场所质量卫生综合评价

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    对公共场所监测数据和场所质量卫生综合评价作出了论述,以期为开展具体工作提供指导

    The Legal Issues and the Risk Prevention of the Import Documentary Bill

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    文章结合当前进口押汇的有关理论研究和实务操作中的具体做法,阐述并分析了进口押汇的不同观点,并结合相关法律对银行和开证申请人之间订立的信托收据做进一步论述,最后指出银行和立法机关为防范风险的发生所应该采取的积极措施。This paper analyzes the different viewpoints on the import documentary bill according to the current research and the practical modes of operation.Then,it focuses the discussion on the trust receipt concluded between the banks and the applicants through relating to the relevant laws.At last,the paper indicates that the bank and the legislature must take active measure to prevent the various ventures from happening

    福建省农村饮用水水源水质卫生学研究

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    为了解福建省农村饮用水水源水质卫生状况,以保障人体健康及提高我省农村饮用水水源水质卫生质量及水源卫生防护提供科学依据。我们对福建省29个有代表性的县饮用水水源及其水质按国家GB5750-85《生活饮用水标准检验法》进行了检测,根据国家《农村实施(生活饮用水卫生标准)准则》进行评价

    从合子到种子──胚胎发生的基因调控

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    从合子极性与不对称分裂,胚胎发育格局的形成,胚分生组织发育,胚体、胚柄和胚乳发育的相互关系及胚的成熟和休眠等5个方面对基因调控胚胎发生的过程作了简要介绍

    630nm和514.5nm两种波长激光束对人体胃、肺癌细胞株的HpD光敏化光剂量的研究

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    本工作使用630nm和514.5nm两种波长激光束对不同分化程度的人胃、肺癌细胞株进行HpD光敏化光剂量的比较研究。实验数据显示,514.5nm波长光对体外培养单层癌细胞的光敏杀伤力是630nm光的2—3倍。分析结果还表明,分化程度越低的癌细胞受光敏化的效率越高

    Study on the risk factors for intrauterine infection of hepatitis B virus among pregnant women

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    目的探讨厦门市孕妇乙型肝炎病毒(hepatitis B virus,HBV)感染情况和HBV宫内感染的影响因素。方法在1; 064名孕妇第一次到医院建立孕产妇保健卡时进行问卷调查并检测其血清乙肝标志物,根据检测结果选择外周血乙型肝炎表面抗原(hepatitis B; surface antigen,HBsAg)阳性的产妇179例随访至其分娩,并采集其分娩时的脐血和胎盘组织。对脐血进行HBsAg和HBV; DNA的检测,对胎盘组织进行HBsAg的检测。采用chi~2检验和非条件Logistic回归分析相关因素与HBV宫内感染的关系。结果被调查的1; 064名孕妇中,HBsAg阳性的孕妇共179名,感染率为16.8%。对179名HBsAg阳性的孕妇的脐血进行检测发现,发生HBV宫内感染的孕妇共; 34名,感染率为19.0%。孕妇HBV宫内感染的危险因素为胎盘HBsAg阳性、孕妇血清乙型肝炎E抗原(hepatitis B e; antigen,HBeAg)阳性、孕前超重,OR分别为5.123(95% CI:1.422 ~ 18.413)、4.619(95%; CI:1.225 ~ 17.534)、 3.343(95% CI:1.233 ~; 9.092)。结论对于HBsAg和HBeAg双阳性的超重/肥胖孕妇,其新生儿可能发生HBV宫内感染,应加强自身防护措施,合理规避HBV宫内感染风; 险。Objective To investigate the prevalence of hepatitis B virus (HBV); infection in pregnant women and the risk factors for Intrauterine; infection of HBV among pregnant women in Xiamen. Methods Total 1 064; pregnant women were included in this study. A questionnaire was; performed to collect the general information of the subjects and HBV; infection status was tested on the first day when they came to the; hospital. Then HBsAg positive pregnant women were selected and followed; until delivery. We collected their cord blood and placenta tissue when; they delivery. HBsAg and HBV DNA in cord blood and HBsAg in placental; tissue were detected. Chi-square test and the non-conditional Logistic; regression analysis were conducted to investigate the correlation; between HBV intrauterine infection and risk factors. Results 179 out of; the 1 064 pregnant women were HBsAg positive. The infection rate was; 16.8%. 34 out of 179 HBsAg positive pregnant women were found; intrauterine transmission with a rate of 19.0%. The risk factors for the; occurrence of HBV intrauterine transmission were placenta HBsAg positive; (OR = 5.123, 95% CI:1.422-18.413),mothers with hepatitis B e; antigen(HBeAg) positive (OR = 4.619, 95% CI:1.225-17.534) and; overweight(OR = 3.343, 95% CI:1.233-9.092), respectively. Conclusions; Placenta HBsAg positive,mothers with HBeAg positive and overweight are; independent risk factors for the occurrence of HBV intrauterine; transmission.国家自然科学基金; 厦门市科技计划项

    中华哲水蚤不同地理种群苹果酸脱氢酶(MDH)的比较

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    国家自然科学基础研究重大课题资助项目G1999043708 号 ;; 国家自然科学基金项目40076034
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