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In this study, the classification of Chinese Babesia spp. infective to cattle were carried out by the classical methods and molecular biotechnology, and investigated the vector ticks of an unidentified Babesia sp. isolated from Xinjiang province by the experimental transmission, and observed the developmental forms of Babesia sp. in the engorged Hyalomma anatolicum anatolicum females;We developed the indirect hemoagglutination test for Babesia bigemina, and evaluated its effect in the sero-survey;We made slow-released injection of imidocarb, and estimated its efficacy on the treatment and prevention of Babesia bigemina infection by the laboratory work and the field tests. The major results were presented as following:1. Discovery of a bovine Babesia sp.

本研究以牛的巴贝斯虫为研究对象,采用传统技术与分子生物学技术相结合的方法对在我国已分离的牛巴贝斯虫病主要病原进行了分类学研究,在实验室内运用蜱传播试验对分离于我国新疆的牛的巴贝斯虫未定种的媒介蜱及其传播方式进行了详细的研究,采用组织抹片方法对牛的巴贝斯虫未定种在小亚璃眼蜱饱血雌虫体内的发育过程进行了观察;建立了间接血球凝集试验诊断方法,并对其在血清学调查中的应用效果进行了考察;研制了咪唑苯脲缓释注射剂,并通过实验室工作和田间试验对防治效果进行了评价。

In a small study of people with chronic bad breath and a group without, the researchers collected culture samples by scraping an area of the tongue's surface.

在一次调查中,研究人员将参与调查的人分为两组,一组为慢性口臭患者,另一组为非口臭患者。

In this paper the key points discussed were that, under the condition of a sharp hypsography of desert areas of Ordos basin, we used some new geophysical methods in the investigation of surface structure to obtain high accurate surface structure data and provide reliable scientific foundation for data acquisition and process; we dealt with the optimum coupling of surface geophones and the digital realization technique in desert areas, dug into a method of high frequency compensation according to attenuations by absorption near surface, adopted data processing and correction technique, solved high frequency attenuation and geophone coupling, eliminated the influences of sharply transverse fluctuation of hypsography in desert area on the seismic data, enhanced the fidelity and SNR of seismic section, and finally picked up more geologic information on the seismic profile and improved the precision of the lateral prediction for the reservoir beds.

本文旨在研究鄂尔多斯盆地沙漠区地表变化比较大的情况下,在表层结构调查中通过应用一些地球物理新方法,以获取高精度的表层结构数据,为资料采集和数据处理提供更科学的依据;研究在沙漠区地表检波器最佳耦合的方式与数字实现技术,研究通过近地表的吸收衰减规律进行高频补偿的方法,采用数据处理校正技术,解决高频吸收及检波器耦合,消除沙漠区表层横向剧烈变化对地震资料的影响,提高地震剖面的保真度和信噪比,从而使更多的地质信息能够从地震剖面中反映出来,提高储层横向预测的精度。

By the combination of statistic analysis and typical interviews, normative analysis and case study, macroanalysis and microanalysis, this dissertation has made a deeply research on the problems of town building and planning.

论文采 用统计分析与典型调查相结合,规范分析与实证研究相结合,宏观层面与微观层面相结合的分析方法,对小城镇建设存在的问题和小城镇规划存在的问题进行较系统深入的研究,总结了小城镇规划的指导思想、内容、方法及实施保障等;探讨了地理信息系统在小城镇规划管理中的应用;并应用经济计量学方法和边际分析方法对基础设施投资问题进行定量研究,在此基础上提出并验证小城镇基础设施投资对政府财政的依存度假说;基于财政政策分析,讨论了市场体制在小城镇基础设施建设投资中发挥积极作用的可能性及途径。

In this study, the employee's willingness-to-participate in and willingness-to-pay for hypothetical supplementary health insurance packages designed by the research team was measured through contingent valuation method in Shanghai and Wenzhou. In Chengdu, the employee's actual rate of participation in supplementary health insurance was obtained through household survey. Logistic model was employed to establish the demand function and analyze the influencing factors. The organization and operation models for supplementary health insurance in different cities were summarized and comparatively analyzed. Based on the above results, proper coverage of health care and operation model for supplementary health insurance was discussed. Policy recommendation include the clear definition of the government's responsibility in the development of supplementary health insurance, the implementation of tax subsidy policy, the rule of the purchase of supplmentary health plans with personal saving accounts, and education and propagandism measures. At last, the regulation of supplementary health insurance is emphasized.

本研究根据上海和温州两地基本医疗保险框架分别设计了几个补充医疗保险方案,采用条件价值评估法调查了职工对这些补充医疗保险方案的意愿参加与意愿支付;在成都通过家庭入户调查获得了职工实际参加补充医疗保险情况,运用logistic模型建立了需求模型,进行了需求的影响因素分析;对国内补充医疗保险不同运作模式进行了总结与比较分析,探讨了补充医疗保险适宜的覆盖范围及其组织运作模式,并提出要明确界定政府在补充医疗保险发展中的职能定位,运用税收减免政策、允许用个人帐户购买补充医疗保险和宣传教育措施来扶持与引导补充医疗保险的发展以及加强补充医疗保险监管等政策建议。

In this review, historical background of sampling theory and development of forest inventories are presented. Application and research status of sampling methodology and technology in forest inventory in China and abroad are analyzed and reviewed, which includes sampling with probability proportional to frequency or to size, sampling based on remote sensing and sampling for rare population. Finally, both development trends and some problems of sampling methodology are discussed.

本文介绍了抽样理论的发展和国内外森林抽样调查发展过程,论述了森林调查中主要抽样方法的特点和研究现状,其中包括等概和不等概抽样、基于遥感的抽样、针对稀疏总体分布的抽样调查技术方法,并对这些抽样技术在国内外森林资源调查中的应用进行了综述,概括了抽样调查技术方法的发展趋势,最后总结了抽样技术方法还存在的一些问题。

In this paper, as a case of Karamay, we have studied on space-time changement of soil quality in oasis of arid area. We measured quality for different land use types and years in same type by combinativing field sampling for Karamay in Xinjiang and analysis in laboratory, which is directed by former theory of soil quality. Then we did integrated evaluation of soil quality for different land use types, and had drew some conclusions as followed: In four land use types, the soil bulk density of layers(0~15cm) for farmland and tree land is bigger than the other land use types.The organic matter of every layer in manpower Tamarix Bulrush land is bigger; organic matter of Tamarix Bulrush land release efficiency nitrogen which result ration of C/N is higher; total nitrogen of all layers in farmland variety great as being effected by mass use of nitrogen in agriculture; deadwood and defoliation of tree、shrub and bulrush pooled in 5cm layer to result that quick nitrogen is the biggest among all layers. The total salt of nature shrub tree land for every layer being bigger than farmland explain that nature shrub thee land strongly stand salt and farmland for basification in this area; that the nutrient of face layer is bigger than the ground layer may be explained by that vegetation gather nutrient to be stored in deadwood and defoliation.

本文对以克拉玛依为例,对干旱区绿洲土壤质量的时间空间变化进行研究,在有关土壤质量的研究理论指导下,通过田间调查取样和室内分析相结合的方法,对新疆克拉玛依市农业开发区的不同土地利用方式及同一土地利用方式下不同利用年限土样土壤理化性质进行测定,从而对新垦绿洲不同土地利用类型土壤质量进行综合评价,结果如下:四种土地利用方式中,农地、乔木林地表层(0-15cm)土壤容重较大;各土层人工柽柳芦苇地的土壤有机质含量均较大;柽柳芦苇地的有机质在矿化过程中所释放出有效氮,导致柽柳芦苇地的C/N比例较高;受到农业耕作使用大量氮肥的影响,农地各土层全氮含量变异较明显;乔木、灌木及芦苇的枯枝落叶主要集中在5cm范围之内,导致几种土地利用方式类型下该层土壤速效氮最大;天然灌木林地的土壤总盐在各层均较大,其次是农地,说明天然灌木林地的高耐盐能力,以及该区农业生产用地的土壤盐碱化程度较重。

Newly-decorated houses face serious phenomenon of formaldehyde concentration in Northest Normal Univercity above the values as specified in standards, 19 out of 30 datagroups actually measured exceed the national standards, approximately 63%.The highest group comes around 6 times the standard value, average equals to 1.8 times.

本论文在 2005年8月到2006年3月间,在东北师范大学校园建筑内选择室内甲醛监测点,并对室内人员进行相应调查,对30个室内环境中的甲醛浓度作了分析、采样与监测,对其中甲醛污染严重的室内环境进行了重点跟踪监测,并对监测和调查的结果进行了研究与分析。

In the dissertation,Guizhou Province andGuiyang.Guizhou Province were selected as the research area and the model region.With theguidance of knowledge discover in database and soil erosion theory,remote sensing and GISwere used to study the senior and the primary method of obtaining the soil erosion message,which are based on unstructural knowledge discover in database.All the methods wereapplied to survey the soil erosion in Guizhou and to monitor the soil erosion change inGuiyang,all of the achievements enhanced the water-soil conservation in the research areaand the model region.

本文在知识发现和土壤侵蚀理论指导下,应用遥感和地理信息系统技术,选择贵州省为研究区,贵州省贵阳市为研究样区,进行了基于非结构性知识发现的土壤侵蚀信息提取方法初级方式和高级方式的研究,并把它们应用到研究区和研究样区的土壤侵蚀调查和土壤侵蚀动态监测工作中,促进了研究区的水土保持工作。

Based on the results of exploration and in-site test of typical waste dump in southwest mountainous area,the analysis theory and method of waste dump rainfall infiltration are discussed beginning at analysing coal waste's mechanics characteristic and seepage theoty. Fllowed estimating method of waste dump stability is discussed influenced by rainfall. At last a typical engineering example of coal waste dump landslide influenced by rainfall is researched, acquiring research fruit hereinafter.①Particular exploration of typical waste dump in chongqing area and analysis estimate to its area engineering geology are done. Granule gradation、water content、nature density、dry densit etc parameter of waste granular media are tested. The mechanics characteristic of waste are researched by in-site shear experimentation、compressibility experimentation and infiltration experimentation.②The coal waste dumping is different from other consecutive solid material as incompact granule structure. Its shear strength and transforming characteristic also have itself characteristic.

本文针对山区矸石山,结合踏勘和现场试验,从分析矸石散体的力学特性以及渗流理论出发,研究了矸石山降雨入渗的分析理论与方法,在此基础上提出了矸石山体降雨作用下的稳定性评价方法,最后进行了降雨作用下典型矸石山滑坡工程实例研究,取得了以下研究成果:①对重庆山区中梁山、万盛、荣昌、天府、綦江等矿区代表性的矸石山进行详细踏勘,对矸石山的堆放形态及其区域的工程水文地质情况进行调查;针对重庆山区矸石山,测试矸石散体的颗粒级配、含水量、天然密度、干密度等参数、并在此基础上,通过现场剪切、压缩、渗透试验等研究矸石散体的力学特征。

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推荐网络例句

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)。

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%。

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。