文摘

50 cases of elderly patients with esophageal cancer complicated with postoperatire anastomotic stricture were managed by ballon dilator.

文摘：目的进一步探讨治疗老年人食管癌术后吻合口狭窄的方法。

Because of Reader's Digest's diminutive size, you might be tempted to swallow it.

还有，你有可能会因为《读者文摘》的开本不大，就想一口将它吞下。

In the paper the deterrent content and the concentration of diphenylamine dibuty l phthalate and centralite Ⅱ in finished product manufactured by two different methods were analyzed by high performance liquid chromatography, which can provi dereference for adjusting the technology of the propellant manufacture.

文摘：利用高效液相色谱仪分别测定了发射药在两种制备工艺中的钝感剂邻苯二甲酸二丁酯和二号中定剂的含量及邻苯二甲酸二丁酸在其中的浓度梯度分布，为调整发射药制备工艺提供了参考。

Experiments carried on color negative film and color paper showed that these bi-equivalent couplers perform higher photographic activity and higher stability compared with conventional quadra-equivalent magenta couplers and are also different from DIR couplers.

文摘：本文叙述硫醚类二当量品红成色剂的合成和性能研究，经彩色胶卷和彩色相纸应用试验，与四当量成色剂比较，有着更高照相活性与稳定性，并说明了与DIR品成色剂的区别。

The wheat growing area in Central Shaanxi was divided into three climatic zones based on the data of climatic factors and the disease severity for 20 years by using progressive discriminatory analysis.

文摘：利用20余年的气候资料和病情数据，以逐步判别分析法将关中麦区各县划分为三大气候区。

This article chooses 2 Huimin hospitals implemented and promoted by the local government especially, summarizing their content, effect and characteristic; revealing some questions in their running and developing, such as lacking of programming and normative management mechanism, long-term mechanism of financing is distempered and so on; putting forward the suggestion to the Huimin hospital to run well through different aspects.

文摘：本文重点选取了由地方政府实施并推动的2所惠民医院，概述了其内容、成效、特点；揭示了其在运行发展中，缺乏规划与规范性的管理、筹资的长效机制不到位等问题；从不同层面与角度，提出了推动惠民医院良好运行的建议。

This paper analysed the kinematic properties of ball joint hi nged on the piston rod and steering drag link of a separated assistant steering m echanism, and the equations of the path and mathematical model of pressure angle were established.

文摘：分析了分置式转向助力机构的液压缸活塞杆与转向直拉杆相铰接的球头销的运动特性，建立了其轨迹方程及压力角的数学模型。

This paper analyzed conveyor belt dynamic propertie s which would influence the results of dynamic design of belt conveyor,common dyn amic model was introduced,and the rule about how to choose dynamic model when de sign was put forward.

文摘：对影响带式输送机动态设计结果的输送带的动力学特性进行了分析，介绍了常见输送带的动力学模型，并指出在带式输送机动态设计中输送带动力学模型的选取原则。

Research-oriented curriculum in high school is one type of new curriculum a eared in shanghai second curriculum reform.

中文文摘：高中研究型课程是上海市中小学课程教材改革二期工程中构建的一门新型课程。

In the framework of density functional theory, the development of electronegativity, electronegativity equalization theory and their applications for exploring some molecular properties are overviewed.

文摘：以密度泛函理论为框架，综述电负性和电负性均衡理论的发展及其在探讨各种分子性质时的应用。

He knows that he's one of the mostdominant players in the NBA right now.

我知道他现在是联盟里最有统治力的球员之一了。

Using analysis method of BCG , the dissertation analyzed the management of voluntary service organizations .

利用BCG分析方法对我国的志愿服务组织管理进行了分析。