在调查研究中
- 与 在调查研究中 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper deals with status of eight heavy metals (Hg, Cd, Pb, As, Cu, Cr, Ni and Zn) in the soil from the Fengrun region, Tangshan City, Hebei province and quality evaluation of the soil. The result of the investigation indicates that: 1. the study area soil is neutral — alkaline — strongly alkaline;2. the organic matter content is widespread low;3. high concentrations of all heavy metals distribute in the localities where there are intensive mankind's activities. The most outstanding localities are Xiaodaodi village, Shawoxin village, Puzhuangzi village, Qianxinzhuang village, Xuezhuang village and Hancheng town. The main pollutant exhausting enterprises in study area are Guofurunxing Milk Ltd., the hennery, Jinxiang chemical fibre factory, Tangshan Fuming steel Ltd.
本文通过实地调查收集资料和实验室测试结果,对河北省唐山市丰润地区进行了土壤中汞、镉、铅、砷、铜、铬、镍、锌八种重金属污染程度调查,调查结果表明:研究区土壤为中性—碱性—强碱性,有机质含量普遍偏低,所有的重金属高值区都分布在人类活动较多的地区,最突出的有小稻地村、沙窝新村、蒲庄子村、前新庄村、薛庄村和韩城镇;研究区内影响土壤质量的主要企业有:国富润兴奶业有限公司、养鸡场、金翔化纤厂、唐山市福明钢铁有限公司、废品加工厂、唐山市宏达建材机械厂和蓝箭衡器厂。
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This study deals with butterfly diversity and conservation of rare as well as insect fauna species in Baishuijiang Natural Reserve in Gansu Province. The research includes field investigation, observation at certain time and places, captive breeding in experimental area etc. Butterfly species diversity in Baishuijiang Natural Reserve and variation regulation of butterfly diversity in different areas are studied. The relationof butterfly diversity with environmental factors such as vegetation destruction, human disturbance are strenthened in Bifeng Gully. The biology of two rare butterfly species is studied. Meanwhile, this study deals with insect α-diversity and β-diversity in Baishuijiang Natural Reserve and inquire into the mechanisms of ecological control by protecting and recovering vegetation. The research includes field capture with sweeping net, light trap, transect investigation.
在甘肃省白水江自然保护区碧峰沟通过野外调查、定点定时观察、实验地饲养等研究了白水江自然保护区两种珍稀蝴蝶红基美凤蝶和巴黎碧凤蝶的生物学特性,在保护区范围内通过网捕采集研究了蝶类物种多样性和不同区域内蝶类多样性的变化规律;同时在碧峰沟四种不同生境中通过灯诱获得标本,研究了该地区不同生境中的昆虫种类组成及其多样性,分析了决定物种丰富度的关键因子,与蝶类多样性进行了比较分析,并提出了具体的保护措施。
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During the course of research, the writer applied the methods of combining theoretical research and practical research, and paid attention to the instruct function of theory to practice. The thesis uses the data of the result, made the analysis based on scientific investigation. And the research is weighable by using the antitheses in the same trade in the analyses.
本文在研究过程中,运用了文献研究与实证研究相结合的研究方法,注重理论对实践的指导;运用了调查结论,使问题分析建立在科学调查的基础上;运用了同业对比法分析问题,使问题具有可衡量性。
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This paper therefore examines the development of "the folklore Pai-Chang of Peking opera aria in Tainan city" through literature review depth-interview oral history and participant observation The concept frame is culture organism as the vertical axle and elements of a folklore activity as the transverse axle There are several significant findings about the general picture of this subject: During the late period of Japanese colonial era Tainan local people who played Peguan music learned Peking opera aria and tried to bring Peking opera aria into the folklore Pai-Chang which was one kind performance and traditional custom of Peguan music Some people who came from other places and played Peking opera aria had also known or learned "Pai-Chang" with touching Tainan local amateurs "Pai-Chang" used to be performed by amateurs for worship of god or goddess or for seasoning and wedding celebration without rewards Amateurs volunteered to perform "Pai-Chang" only for their duty temples and fraternity of Peking opera aria The majority of the audience is people who perform or like "Pai-Chang" or who live nearby There is a fixed pattern of the performance including the repertoire and the arrangement of the band The main meaning of this performace is to pray God's blessings therefore the procedure of "Ban-Hsian" is the most essential and ahead of Peking opera aria singing With time goes by the number of the amateurs has dropped; yet the demand for the worship ceremony remains; hence some of the amateurs have been trained to become professional performers Besides although the idea and the meaning of "Pai-Chang" remains the pattern of the performance has become simplified and rigid which is because of the performers' number decreasing and market adapting Nowadays the whole ecosystem of the folklore Pai-Chang of Peking opera aria in Tainan city keep changing which is mainly influenced by the transition of the society(such as the time and space of the industrial and commercial society being compressed and most people's pursuing of specialization and utilitarianism etc ) According to the findings in this paper the phenomenon can be regarded as the subject matter both of Peking opera and folklore studies For the studies of the Taiwanese culture however the subject not only enriches the subject matters of the Taiwanese culture(signifies the localization of Peking opera and a new pattern of Taiwanese folklore) but also reflects the characters of diversification integration adaptation and compromise of Taiwanese culture which used to be influenced by different regimes and the historical contexts Facing such a multicultural context this paper thus suggests researchers should show an open-minded attitude toward the complex of the Taiwanese culture studies and then important phenomenon would not be ignored or misunderstood
代表了什麼意义?对於上述疑惑,查既有研究成果,不消没有论述者,具体提即「京调排场」现象的可说没有,基於此,有必要对台南市及其周边之民俗性京调排场,不管是语汇来由或者其现象本身,做一番研究。本研究透过文献、访谈、口述史、参与观察等方法,以文化有机体之纵的发展概念为经,以民俗表演之横切面各主客要素为纬,试图先对此文化现象调查并推论出一概貌:台南市民俗性京调排场的形成,是在京调传入台南,台南本地北管子弟改习或兼习京调后,结合北管音乐文化所固有的排场表演型态及民俗演出传统,融合而成,形成时间至迟在日治晚期。而一些不同时期的外来京调人士(如原本生长於其他地区、后移住台湾的票友,和中国大陆琴师等等),也曾透过与当地子弟的接触,而习得或知晓「排场」语汇以及本地京调排场习俗者。此项音乐民俗表演在过往多由业余子弟於神诞或民众婚俗做寿时,对其有义务或交陪的庙宇及子弟间做酬酢性的演出,不收报酬;聆赏者多是京调同好与邻近民众,也有少数路过者;演出模式包括节目安排、乐队编制皆有一定;表演意涵上以「扮仙」祈求神明赐福人间最为重要,因此排仙必不可少,且一定先於京调演唱。随著时间推移,京调排场表演活动的各要素都有变动,惟变迁速度不一,大体而言,业余表演者锐减,人们对酬神娱神节目的需求仍在,因此一些过往的业余表演者遂逐渐转型为职业表演者。此外,虽然表演意涵不变,但在职业表演人员少、又要适应市场的情况下,表演模式亦逐渐流於简化、僵化。目前京调排场整体生态仍在转变的过程中,而这种变化应与工商社会时间空间的被压缩、事事追求专业化与尼Q化等因素有关。再者,据此概貌,在结论部分厘清其意义、定位以及其对台湾文化研究之启示。台南市及其周边之民俗性京调排场现象,可视为京剧研究与民俗研究的一环,然而对於台湾文化研究,除了其题材本身标志了京剧的本土化与台湾民俗活动之新类型,进一步扩充整体台湾文化研究的内容外,更重要的是现象背后所反映的台湾文化的多元融合与妥协适应取向。台湾的海岛地理位置与长期被不同文化背景政权所殖民的历史,其文化自然容易随社会环境改变而弹性适应变迁,呈现多元纷呈、多重覆叠的特色,因此展望未来,从事台湾文化研究应秉除单一观点,保持一定程度之开放与客观胸襟,方不忽视或误识更多重要的文化现象。
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In this study, the methodology of linear structural rela- tionship model of latent variable has been studied which is the first time in China. Some extended conclusions have been come up to, such as multi-factor congeneric measure model, the reliability of measurable variable and its hy- pothesis test, the relation between standardized solution and unstandardized solution, multidimensional path model with measure errors, and multilevel model of latent vari- able. Some examples have been shown to help apply these results in practice, such as the analyses of the children growth-development data, the bone density data and the health resources data by means of latent variable model. Not only have new explanations for these data been achieved, but also powerful patterns for applying the theoretical methods in medical sciences and other fields.
首次系统地研究了潜在变量的线性关系模型,对部分已有的结论作了有益的推广,如:多因子度量模型、观测变量的可靠性及其假设检验、标准解与非标准解的关系、有度量误差的多维通径模型、以及多水平资料的潜变量建模;并用实例阐述了它们的具体应用,如分析了儿童发育调查资料、人体骨骼密度调查资料以及卫生资源利用效益评价资料,不仅获得了这些资料本身一些新的解释,也为本文所研究的理论方法在医学科研以及其它领域科研中的应用提供了例证,也便于广大医学工作者掌握。
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F. In a study of sexual behavior, the investigator wants to overcome subjects' reluctance to report what they might regard as shameful behavior. To get past their reluctance, subjects are asked,"Everyone masturbates now and then; about how much do you masturbate "
在一项性行为的研究调查中,调查人员为了克服研究对象不愿意回答自己的偏差行为,而故意问研究对象:每个人都有手淫的经验,你的手淫的经验又是如何呢
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On the other hand, as illustrated in Picture B and D, the price drop would become material objects' price drop because of the continuous flow syphonage capital. Pictures stood by Picture B and D can become anti-syphonage theory pictures. The syphonage pictures and anti-syphonage pictures can simply stand for two converse investment opportunities. Under normal situations, commodity's syphonage capital flow can demonstrate a slow increasing situation in the long run. But the situation is usually affected by supply-and-demand situation in the middle and short run. Especially in the type of gurantee sum exchange, the supply-and-demand situation is a major factor affecting commodity price even in a price dominated market. The commodity's ultimate price will comparatively alter when the outer influence changes, and sometimes the price may change to a completely converse direction as expected. In case of the above case, we need to observe and research the influential factors. However the research is not like the Butterfly Theory research on slight variables. Syphonage theory deems that if continuous observance extends more than a certain percentage, such as 10% influential factor, and we continue researching, immediately putting 10% influential factors into research scale, we could finish the all-round research on commodity price analysis.
其中,图A和C表示的图形我们成为正向虹吸图形,B和D代表的图形成为反向虹吸理论图形,这种正向虹吸图形和反向虹吸图形分别可以简单代表两种相反的投机机会,在正常情况下,商品的这种虹吸资金流从远期看会表现出缓慢的上升走势,但在中短期,走势经常受到供求关系影响,特别在保证金交易的品种中,即使是价格操纵的市场中,供求关系也是影响商品价格的主要因素,这种以供求关系为主导的市场中,虹吸终值并不是一成不变的,在外在影响因素发生变化时,商品终值也会相应变化,有时甚至会改变到和预期截然相反的方向,这就需要我们经常对相关影响因素进行跟踪和研究,这种研究并不象蝴蝶理论分析的微小变动因素,虹吸理论认为只要连续跟踪超过一定权重,比如10%影响权重的因素,并持续研究,及时将超过10%影响因素事件纳入调查范围,既可完成对商品价格分析的全面性探索。
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Copper-bearing IUD is more effective for contraception.
国内关于IUD的报道很多,但主要集中在IUD的有效性、安全性的比较研究及新型IUD的研制上[1] ,大规模IUD使用的流行病学调查相对缺乏,特别是在惰性IUD向活性IUD的转换时期,为此,笔者对四川省近年来IUD使用状况及使用中存在的问题进行了调查。1 对象与方法调查采取分层整群随机抽样方法,将全省
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Injection drug use history was the main risk factor among FSWs(adjusted OR=9.8);(2) The self reported illicit drug-using behaviors and high risk sexual behaviors among close-cohort of FSWs who attended all the three cross-sectional surveys decreased accompanied with the survey time.The decrease of STIs prevalence and urine positive rate among them confirmed their decreased high risk behaviors;(3)The incidence of HIV was 1.4(95%CI 0.5~3.3)/100 Person Year in the open-cohort.FSWs who were recently HIV-infected had obvious high risk sexual behaviors with clients and 4/5 of them were not illicit-drug using FSWs;(4) 42.1%(16/38) of BED-CEIA positive specimens were false positives(>155 days),but after eliminating the misclassified long-term HIV infected specimens,the BED-CEIA estimated HIV incidence were similar with that of the cohort survey among the same FSWs2.1/100PY vs.2.0/100PY;0.4/100PY vs.
注射吸毒行为是FSWs人群HIV感染的主要危险因素(aOR=9.8):(2)连续参加过三次横断面调查的封闭式FSWs队列中,自报吸毒行为及高危性行为随调查时间均出现了降低的趋势,另外其性病感染率及尿吗啡阳性率的降低也印证了其自报高危行为特征的下降;(3)开放式FSWs队列中的HIV发病密度为1.4(95%CI0.5~3.3)/100人年,HIV新发感染FSWs与嫖客之间的高危性行为十分突出,以非吸毒FSWs为主(4/5):(4)BED-CEIA阳性标本中的假阳性率为42.1%(16/38),但在排除误检的既往HIV感染标本后,BED-CEIA及开放式队列研究估计的HIV发病密度十分接近2.1/100人年vs.2.0/100人年:0.4/100人年vs.0.6(来源:4eABC论f5f5文网www.abclunwen.com/100人年。
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After the summary of the domestic and foreign correlation researches, we had an investigation on 413 Junior Middle School students with the test anxiety self-estimate scale and the self-description questionnaire, through the data analysis, we got the following conclusions: 1. There is no significant difference between genders and grades of the Junior Middle School students'overall self-concept. However, the factors of self-concept: math, appearance, honest, language, the relation of the same sex,and the relation of the different sex have significant differences on sex dimensions. Appearance, language and self-concept have differences in grades.
在对国内外相关研究作了综述的基础上,本研究采用了考试焦虑自我调查量表和自我描述问卷,对413名在校初中生进行调查,通过数据分析得出如下结论: 1、初中生总体自我概念在性别和年级上不存在显著差异,但自我概念中的数学、外貌、诚实、言语、同性、异性等因子在性别维度上差异显著,外貌、言语自我概念存在年级差异。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。