保留

Recommendation methods based on target case information and user historical request information are proposed. Case retainment method is thought of as relating to the Recall of reasoning, and the case retainment and learning strategies are presented.

然后，基于目标案例信息和用户历史请求信息提出了系统推荐方法，且认为案例保留的评价方法与推理的回想特性值相关，并据此提出了有效的系统案例保留与学习策略。

By further comparing the retention time of the profounds and that of the impurities,the main impurities in triadimefon technical was conformed as following:First, 1-(4-bromophenoxy)-3,3-dimethyl-1 -(1H-1,2,4-triazol-1 -yl)-2-butanone;Second, 1-(2,4-dichlorophenoxy)-3,3-dimethyl-1 -(1H-1,2,4-triazol-1 -yl)-2-butanone;Third, 1,1 -bis(4-chlorophenoxy)-3,3 -dimethy 1-2-butanoneour conclusion is conformed right.

再经过化合物的保留时间与杂质保留时间的比照，证实了三唑酮原药中的主要杂质是：杂质Ⅰ：1-(4-溴苯氧基)-3，3-二甲基-1-(1H-1，2，4-三氮唑-1-基)-2-丁酮；杂质Ⅱ：1-(2，4-二氯苯氧基)-3，3-二甲基-1-(1H-1，2，4-三氮唑-1-基)-2-丁酮；杂质Ⅲ：1，1-二(4-氯苯氧基)-3，3-二甲基-2-丁酮。

Methods 15 cases with low rectal cancer were operated with eversion and pull-through anus preserved colorectal anastomosis through anus.

目的 探讨低位直肠癌保留肛门括约肌功能的手术方法和手术适应证方法对低位直肠癌经腹经肛门直结肠外翻拉出保留肛门吻合术15例。

Abstract］ objective to investigate anus sphincter preserved surgical method and indication for low rectal cancer.methods 15 cases with low rectal cancer were operated with eversion and pull-through anus preserved colorectal anastomosis through anus.results no patients died of operation,no patients was with fistula and stricture of anastomosis,no defecation incontinence happened after postoperative 20 weeks,only one patient was with local recurrence.following up for 8 months to 5 years,5 cases were with distant metastasis,4 of these died,one of these had lived with liver metastasis for 3 years.conclusion the indication of anus preserved operation should be chosen according to clinical stage and biological characteristic of rectal malignancy; eversion and pull-through anus preserved colorectal anastomosis through anus is a better anus preserved operation for low rectal cancer.

目的 探讨低位直肠癌保留肛门括约肌功能的手术方法和手术适应证。方法对低位直肠癌经腹经肛门直结肠外翻拉出保留肛门吻合术15例。结果全组无手术死亡，未发生吻合口漏和吻合口狭窄，局部复发1例，20周左右恢复正常排便排气功能，无大便失禁病例。随访8个月～5年，5例为远处转移，死亡4例，其中1例肝转移3年仍生存。结论根据直肠癌的临床分期和肿瘤的生物学特性选择保肛手术适应证，经腹、肛门齿线上直肠癌根治性切除，行肛门直结肠外翻拉出吻合是低位直肠癌较好的保肛术式。

Each token represented an amount of money. An individual could keep the object or donate it as part of a group project. If the person kept the token, it was worth one unit of money. If a person donated the token to a group project, the token was worth half of that amount to each person in the group.

每个代用货币代表着一定数目的钱，各个人可以保留他们或作为团体项目捐赠，如果一个人保留代用货币，它值一个单位的钱，而如果捐赠给团体项目，代用货币对每个小组里的各个人来说仅值一半的价值。

In the Netherlands an extensive design procedure for sheet pile walls has been developed.

GEODELFT MSHEET 7.1.5.1 保留墙和水平载入堆设计一款用于设计的保留墙和水平载入堆的工具。

There were obvious difference in the characteristic peaks and the uncharacteristic peaks,when compared the adulterations and counterfeits with Cordyceps sinensis ..The relative peak aera and their fluctuate range of. the adulterations and counterfeits had obviously difference when compared to Cordyceps sinensis ..

冬虫夏草混淆品及伪品的高效液相色谱图与冬虫夏草指纹图谱比较，在共有峰以及非共有峰上都有较大差异，混淆品及伪品中各共有峰相对保留峰面积与冬虫夏草有明显差异，且混淆品及伪品相应共有峰的相对保留峰面积波动范围与冬虫夏草相比明显较大。

Development or Preservation has always been an endless debate in urban regeneration and planning; in reality—over-development would destroy the old city fabric as well as its history, on the other hand, excessive preservation will hinder a city's image and leading to inabilities to facilitate the necessary living standards.

发展与保留，往往是城市更生及都市规划中无可避免的争议。过度的开发，既可能会影响著城市遗留下来的珍贵历史，随时又会触痛城市的肌理；另方面，过度的保留不但会影响市民生活质素，更会破坏城市形象。

Chapter six brings forward the author's opinion on the possible theoretical obstacles of the transplantation of the conditional sales system of German law into the Chinese legal environment The principle of independence of right in rem and the principle of the abstract right in rem are normally not acknowledged by the Chinese legal academia, from which it may be deducted that the remainder is a right in personam, and therefore constitutes the obstacle of the transplantation.

第六章对我国借鉴德国所有权保留制度可能面临的理论障碍进行创新分析，提出独立见解。我国学界通说不承认物权独立性以及无因性原则，从这一逻辑出发可以推论出期待权应为债权性质，从而为借鉴德国所有权保留制度设置了障碍。

When we define a static member outside the class, we do not respecify the static keyword. The keyword appears only with the declaration inside the class body

当我们在类的外部定义 static 成员时，无须重复指定 static 保留字，该保留字只出现在类定义体内部的声明处

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了