查询词典 second-class

The acute virus necrobiotic disease virusC AVND viruswas isolated from diseased scallop Chlamys farreri collected in the Taiping Bay of Qingdao. Using purified virus as antigens, the polyclonal antibody with high titer was prepared in rabbits. The polyclonal antibody as the first antibody, IgG-HRP as the second antibody, indirect ELISA technique was set up through selecting the best interactional conditions among the first antibody, the second antibody and antigen.

以患病栉孔扇贝组织中提纯的急性病毒性坏死症病毒作为免疫抗原，注射新西兰白兔制备出效价高达1：32000的多克隆抗体作为第一抗体，第二抗体为辣根过氧化物酶标记的羊抗兔IgG，通过交叉稀释法确定抗原、一抗及二抗的最优反应条件，建立酶联免疫吸附分析方法体系，病毒检测灵敏度达30ng。

Noncollinear second-harmonic-generation processes involving an unfocused laser ham and itS scattered radiation produce one or more cones of phasematched second harmonic.

激光束与其散射光束在晶体中发生非线性和频作用，在满足非共线相位匹配条件时，可观察到二次谐波环的现象。

The antibody is bound to an inert polymer support ,then exposed to reacts with the antigen at a different epitope is added. The second antibody used is one that has an enzyme attached to it that coverts a colorless or nonfluorescent substrate into a colored or fluorescent product. The amount of second antibody bound, and hence the amount of protein antigen present in the original sample, is determined by quantification of the intensity of color or fluorescence produced.

将抗体结合在一惰性聚合物载体上，然后与样品接触，洗脱未经结合的蛋白质加入与抗原其他表位也可以结合的另一种抗体，在所用的第二抗体上结合有酶，此酶可把无色的或无荧光的底物转化有色或显示荧光的产物。

The resistance mechanism of wheat to insects includes tolerance, nonpreference and antibiosis. The dissertation investigates the wheat mechanism, indicators and standard of resistance to aphid and analyses the relation between four kinds of second substance and the wheat resistance to aphid and research the effect of wheat varieties on carboxylesterase and glutathione-s-transferase according to the tests of three mechanism, the content of second substance and the activity of relative detoxification enzyme.

本文通过不同小麦品种的不选择性、抗生性、次生物质含量及麦长管蚜体内有关解毒酶活性的测定，进一步探讨了小麦的抗蚜机制，探索了小麦的抗蚜指标及鉴定标准；研究分析了小麦中4种重要的次生物质含量与小麦抗蚜性的关系；测定了不同小麦品种对麦长管蚜羧酸酯酶和谷胱苷肽-S-转移酶的影响。

A negotiable document having enhanced security for deterring the generation of counterfeit photocopies of the negotiable document, said negotiable document comprising: a front face; a signature area located on the front face; a first pantographic background design creating a seemingly random background covering a first area of the negotiable document; and a second pantographic design creating a seemingly random background covering the signature area of the negotiable document; and a warning clause, located in the signature area, having a background and print that is visible prior to and after any photocopying of the negotiable document and describing the second pantographic design of the signature area.

可协商文档由于加强了安全性可以防止产生影印的赝品可协商文档。这种可协商文档通常由一个封面，封面上的签名区，一个覆盖可协商文档首部的可缩放的背景设计产生一个表面上随机的背景和一个位于签名区的警告条款，这一条款的背景对于影印的可协商文档是可见的并且在影印文档的前面描绘签名区的第二种缩放设计。

At such a rate,the suffocation incidence of the newborn was about 606％,and the incidence of complication and sequelae of the puerperaants was about 5.58％.Conclusion: The perineotomy parturitono may have remarkable significance in the second course of parturition in avoiding perineum laceration,alleviating the pressure of the pelvic tissues on fetus' head,shortening the second course of parturition,as well as in decreasing the suffocation incidence of the newborn.

会阴切开阴道助产术在第二产程中为避免会阴及盆底严重裂伤，减轻盆底组织对胎头的压迫、缩短第二产程、加速分娩、降低新生儿窒息率具有很大的意义，只有合理掌握手术的指征以及避免过多干预和进行手术助产，会阴切开阴道助产术就可取得良好的效果，侧切率就能得到很好的控制，否则将会产生一系列并发症，对母婴带来很大的危害。

Case Presentation: A 49-year-old male is a victim of diabetes mellitus. Due to osteomyelitis, he had received left third toe amputation, left second metatarsal sequestrectomy, and fourth toe shortening at distal phalangeal shaft two years before admission. He noted a fungating ulceration on his left dorsal foot which was at the base of the second toe 8 months before his coming for help.

一名49岁的男性糖尿病患者，在两年前曾因糖尿病足接受左足第三趾截肢及第二趾、第四趾死骨切除，八个月前发现他的左足第二趾根部邻近开刀疤痕处出现一疣形突起的溃疡，而至本院门诊求治。

Analysis of foot pressure distribution system could gain a complete gait cycle of foot pressure distribution, data acquisition and analysis software used footscan SOFTWARE7.0, foot process of analysis was divided into 10 regions: the first phalange, the second to the fifth phalanges, the first metatarsal, the second metatarsal, the third metatarsal, the fourth metatarsal, the fifth metatarsal, arch, medial heel and lateral heel.

足底压力分布解析系统可获得完整步态周期的足底压力分布图，数据采集与分析采用配套软件footscan SOFTWARE7.0，分析过程将足底分为10个区域：第1趾骨、第2~5趾骨、第1跖骨、第2跖骨、第3跖骨、第4跖骨、第5跖骨、足弓、足跟内侧和足跟外侧。

The first section is the outline,which form the angle of evolving history Analyze the meaning of POBS and the relation between the labor POBS and POBS,and from this we can draws out several big basic legal characteristics which the worker competes industry forbids to have; The second section analyzes the intense conflict between the right and benefit which the system of POBS has to face,which is the reason why the POBS is denounced,including the conflict between enterprise right of management and worker right,the enterprise personal interest and the social benefit of encouraging the human resource flowing,Worker general technology and the technique relating business secret,comprehensively realizing the positive and negative effects which come from POBS;The third section comprehensively analysis the rationale of the existence of POBS form the aspects of morals,economic,legal science and so on,and Proves the value of the system of POBS from the angle of Effectively protecting the business secret,order of Market competition,the sustainable development of economical technical,and establishes the system\'s validity.The second part,using comparative and analysis methods,embarking from the two situations of on-job POBS and quit-job POBS,take British,American,German,France\'s related law competes as the example to elaborate economically advanced country\'s system of POBS,and carry on the comprehensive elaboration about present situation of our country\'s system of POBS.

第一小节是概述，此节首先从历史演变的角度剖析了竞业禁止的含义以及(来源：ABC53论文8e网www.abclunwen.com)劳动者竞业禁止与竞业禁止的关系，由此引出劳动者竞业禁止所具有的几大基本法律特征；第二小节则详细地剖析了劳动者竞业禁止制度必须面临的权利与利益的激烈冲突，这也是这一制度为人所诟病的原因，包括企业经营权与劳动者劳动权之间的冲突、企业个人利益与鼓励人才流动的社会利益的冲突、劳动者一般技术与和商业秘密相关技术的冲突，全面认识了劳动者竞业禁止制度有可能带来的正面与负面的效应；第三小节从道德、经济学、法学等方面全面分析了劳动者竞业禁止制度存在的理论基础，并从有效保护商业秘密、维护市场竞争秩序、有利于经济技术的可持续发展的角度论证了竞业禁止存在的制度价值，确立了劳动者竞业禁止制度的正当性。

An interview guide, entitled "Maternal Perception of the Onset of Lactation", was also used to obtain milk secretion data. Results found a mean onset of lactation of 78.2±18.7 hours (range=42 to 121 hours). The prevalence of delayed lactation onset was 43.6%(n=58). Slighly over half of participants (56.9%, n=33) were primiparous. Parity, total second stage of labor duration, duration of second labor stage beyond one hour, and perinea wound pain were the most significant predictors of delayed lactation onset.

研究结果发现：(1)首次泌乳时间的平均值为78.2±18.7小时（范围42至121小时）；(2)产妇自觉延迟泌乳的发生机率为43.6%(n=58)，其中初产妇占56.9%(n=33)，经产妇占43.1%(n=25)；(3)产次、第二产程时间、第二产程时间大於一小时、第一到第三天会阴伤口疼痛分数，是延迟首次泌乳时间的重要预测因子。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。