回顾

This paper gives a brief introduction to the history of lithium batteries over the last 40 years.

文章对40多年来锂电池技术发展历程进行了简单的回顾。

Methods:The data of 16 cases of gut presimmon concretion causing ileus were retrospectively analyzed.All cases were treated by laparoscopic lithotomy after ultrasonic diagnois and orientation.

回顾分析16例胃肠柿石梗阻患者，经超声检查诊断并定位，在保守治疗无效后，采取腹腔镜胃肠切开取石术进行治疗。

All cases were treated by laparoscopic lithotomy after ultrasonic diagnois and orientation.Results:Representative image of gut presimmon concretion and ileus was in all cases.

回顾分析16例胃肠柿石梗阻患者，经超声检查诊断并定位，在保守治疗无效后，采取腹腔镜胃肠切开取石术进行治疗。

Through the historical review of the loanword translation in Chinese language, changes of Chinese people s psychological culture can clearly be stated.

回顾外来词翻译的历史，就可以从中发现中华民族的心理文化变迁。

Abstract］ objective to study the knowledge of the imaging manifestation of x-ray and ct in peripheral small lung cancer.methods to collect twenty cases with no symptom in early time diagnosed by clinic and to retrospectively analyze their imaging features.results x-ray appeared patch,small node.ct appeared patch,small node,light lobulation,peripheral vessel convergence,pleural indentation sign.most of the diameter was 1.5 to 2 cm,with no mediastinum and pulmonary hilar lymph nodes diversion.furthermore the clinical symptom was not obviously.conclusion to be familiar and handling the sign mentioned above is the key to boost the diagnosis of small peripheral lung cancer.

目的 探讨周围型小肺癌的x线、ct影像学表现。方法收集临床和病理证实的早期无症状肺癌20例，对其影像学进行回顾分析。结果本组早期肺癌x线为斑片状、小结节状。ct表现为斑片状、小结节状、轻度分叶状肿块，小毛刺、血管集束征、胸膜凹陷征，大多直径在1.5～2 cm。无纵隔淋巴及肺门转移，且临床症状不明显。结论熟悉并掌握上述征象是提高小肺癌早期诊断率的关键。

Methods Review and analyse the clinical statistics of 52 saphenectomy cases from October,1995 to October 2004 treated by subficialligature under local anaesthesia.

回顾分析1995年10月至2004年10月期间大隐静脉曲张术后52例下肢复发曲张静脉在局部麻醉下行贯穿缝扎的临床资料。

This paper based on reviewing ecological planning and discussing briefly six ecologi-cal planning modes puts forward that the best lodestar of ecological planning is landscape ecology,and the ultimate goal of ecological planning is sustainable devel-opment.

通过对生态规划的产生及发展过程的回顾和对6种生态规划典型模式的初步探讨，揭示出生态规划的最佳指导思想是景观生态学；生态规划的最终目标是可持续发展。

We point out that there is the intrinsic logicality in the form and development of financial systems.

在回顾我国金融体系20多年的改革历程的基础上，从金融体系演变内在逻辑性的角度指出这种改革的合意性，呈现的主要特点以及还存在的主要缺陷。

Therefore, we undertake research on the logistic performance assessment system so as to provide some reference and help for the enterprise.

本文分为五部分。第一部分回顾了国内外企业物流绩效评价理论的发展，并提出了本论文的研究目的。

Fourth, we introduce the manipulation episodes in Chinese commodity futures market briefly, and analyze the representative cornering and squeezing events, including the longs squeeze the shorts and the shorts squeeze the longs.

然后，简要介绍了我国期货市场逼仓事件发生的概况，并对我国期货市场主要逼仓事件进行综合分析，包括典型的"多逼空"和"空逼多"事件的回顾与反思。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。