查询词典 positive component

Totally 50 male Kunming mice were recruited and randomized into 5 groups: normal control group, model group,positive control group, 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside 0.03 g/kg group (low-dose group), and 2,3,5,4 '-tetrahydroxystilbene-2-O-β- D-glucoside 0.1 g/kg group(high-dose group).2,3,5,4'-tetrahydroxystil bene-2-O-β-D-glucoside was an effective component extracted from Chinese herb tuber fleeceflower root in the Department of Pharmacology, Xuanwu Hospital of Capital University of Medical Sciences.

选取雄性昆明小鼠50只，随机分为5组：即正常组、模型组、阳性对照组、二苯乙烯苷0.03g/kg组、二苯乙烯苷0.1g/kg组。

Histologically,the resected tumor was composed of epithelioid cells,without vascular or lipomatous component,and was characterized by HMB45 positive on immunohistochemistry.

组织学上由单一上皮样细胞构成，不含血管及脂肪成分，免疫组化呈特征性黑色素生成（HMB-45）阳性。

Through ethanol deposition, organic solvent extraction, then active carbon, 732 positive ion-exchange resin and silica gel columniation chromatography, cream nematocide substance have been obtained. Inspection the substance by TLC, UV-Visible Spectrophotometer have been deduced singleness component, and it's pure 97.38% by HPLC. The substance could use for structure analysis and character identify.

活性物通过无水乙醇沉淀，有机溶剂萃取，活性炭柱、732型阳离子交换树脂柱及硅胶柱层析后，经硅胶薄层层析、紫外－可见光检测和高效液相色谱检测，其纯度达97.38%，可用于物质进一步结构分析及性质测定。

The third part is the practice of the regional and specialized broadcast for Rural China,which is the kernel of this article,there are three component parts:the first is the research and the course of developing of the regional and specialized broadcast for Rural China in the the province of Shandong、Shanxi and so on in recent years; the second is our experience and innovation for the regional and specialized broadcast for Rural China,integrated with our local actual situation which has the distinctive local style or flavor of northeast area;the third is discussing that the regional and specialized broadcast for Rural China plays a positive role for vitalizing the old northest industrial base.

第三部分为区域性专业化对农广播的实践，作为本论文的核心部分，此论题有三个组成部分，即近年来，以山东、陕西等省份为代表的区域性专业化对农广播的摸索和发展历程，结合地方实际情况，本土化色彩浓厚的东北地方对农广播的经验与创新。

The thesis is made up of four part:Part one: introduction and base theories of susytainable development.Part two: contrast analysis on the target system of sustainable development, the design of targer system in LangFang city.Part three: The positive illustrative of sustainable development in LangFang: The evaluation indicator system and evaluation model of He Bei province sustainable development was put forward applying the systems analysis method. This paper analyzes the sustainable development status of 11 cites via SAS and improved AHP as well as illuminates the key principles of the Principal Component Analysis and AHP. Based on the result, this paper ranges 11 cites by the level of the sustainable development status, and then, appraises the sustainable development of cites synthetically in LangFang.Part four: sustainable development strategy of LangFang city.

具体内容包括以下四部分：第一部分，绪论和可持续发展基本理论；第二部分，国内外可持续发展评估指标体系的对比分析及廊坊市可持续发展评估体系的构建；第三部分：廊坊市可持续发展实证分析：阐述并运用系统分析、多元统计方法中的主成分分析、层次分析和聚类分析等数量方法，借助统计分析软件SAS、Eveiws和SPSS对廊坊市及其他11市区的可持续发展状况进行了数量分析，在此基础上得出11市区的可持续发展水平评估综合排名，同时对廊坊市六县、两区、两市进行了聚类分析和综合评价；第四部分：提出适合廊坊市可持续发展的经济发展、社会进步、资源环境系统及其人力资源开发具有可操作性的战略对策，这是本论文的最终落脚点。

While the positive immunofluorescent staining of cenexin could only be seen in one of the centrioles, suggesting that the cenexin protein might be a special component of human matured sperm centrosome.

值得注意的是，利用抗Centrin多克隆抗体对18例男性不育病人精子的免疫荧光观察发现一些精子中Centrin蛋白的分布异常，主要表现为Centrin弥散，未显示正常大小的近端和远端中心粒。提示中心体蛋白异常是否为引致某些男性不育症的因素之一，值得进一步研究。

The new chainset is a certain hit among gram watchers and details like the retaining circlips on the rear derailleur pulley wheel bolts are definitely positive, though they\'ll be even more so when they trickle down to more affordable rear derailleurs, a component many of us feel has to be treated as expendable.

新的大飞组件对于那些对重量吹毛求疵的人来说是个打击，一些细节，比如后拨链器摆臂滑轮轴的卡环，是十分有效的改进，尽管这样的特性将在将来的低端产品中体现，但对大多数人来说，这些零件仍是昂贵的消耗品。

The fault component comprehensive impedance is excitation impedance when external fault occurs, which magnitude is large and which sign is positive.

利用故障分量综合阻抗在内部故障时符号为负，而外部故障、励磁涌流等情况下符号为正的特点，提出了综合阻抗方向元件，快速灵敏的识别内部故障。

In order to solve this problem, a control strategy is developed. A control algorithm to suppress negative sequence current through ASVG caused by slight asymmetry of system is also developed based on the modeling method in function of switchings and the definition of instantaneous negative sequence voltage. The ASVG can generate a negative sequence voltage component against that in the system while it generating positive sequence voltage with this algorithm.

在系统轻度不对称时，本文提出了通过控制ASVG触发脉冲使其产生与系统电压负序分量大小和相角完全相同的负序电压以抵消系统电压负序分量，从而抑制ASVG负序电流的方法，并用&开关函数&建模法给出了具体的控制算法。

College students sports society is the culture of college sports important component of the in the promotion of the construction of campus culture and development play a positive role to promote the physical and mental health of students, thus providing opportunities for self-display.

中文摘要：高校学生体育社团是高校体育文化的重要组成部分，在促进校园文化建设和发展方面起着积极的作用，为增进学生身心健康、施展才华提供了自我展示机会。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。