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The patients were divided into two groups: suboccipital retromastoid approach and skull base surgical presigmoid sinus approach. Duration of surgery, degree of tumor removal, and postoperative neurological complications were compared between the two groups.

将患者分为枕下乳突后入路组与颅底外科乙状窦前入路组，对其手术时间、肿瘤切除情况、及术后神经功能损伤情况进行对比研究。

Through the comparison between the two on prototype category, subordinate category and idioms,we find the similarities and differences of the two.

运用认知词汇语义学关于语义和认知机制的关系来研究"吃"一词在汉英两种语言中所构筑和衍生的词义，通过对两者原型义项、下属词义和在各自语言的成语、习语中的比较分析发现两者的相似性和差异，并进一步分析了造成相似和差异的认知和文化原因。

The study shows that the subsalt carbonate rocks of Cambrian in Tarim basin possess favorable exploration prospect, the favorable areas or zones are located in the main host belts of Tazhong uplift and its two sides, Yingmaili and Lunnan areas in Tabei uplift and southern structural belt of Bachu swell, based on the source-reservoir-cap rock assemblage, structural development, sedimentary environment, oil-gas shows and the petroleum accumulation characteristics of the two basins.

根据寒武系的生储盖组合、构造发育、沉积环境以及油气显示情况，并对比东西伯利亚盆地油气田油气成藏的特点认为，塔里木盆地寒武系盐下具有良好的勘探前景，有利勘探区带主要为塔中主垒带及其两侧、塔北隆起的英买力及轮南地区、巴楚低凸起的南部构造带。

It compares two different estimation methods,"two step subsample bootstrap" based on moment estimation and Maximum Likelihood Estimation, according to their theoretical basis and computation procedures.

讨论了根据极值理论计算受险价值的两类不同的方法：基于矩估计的"两次子样试算法"和极大似然估计法，并给出了各自理论推导过程和计算步骤。

It compares two different estimation methods," two step subsample bootstrap" based on moment estimation and Maximum L ikelihood Estimation , according to their theoretical basis and computation procedures.

讨论了根据极值理论计算受险价值的两类不同的方法：基于矩估计的"两次子样试算法"和极大似然估计法，并给出了各自理论推导过程和计算步骤。

Hong Kong's news media include 50 daily newspapers, 693periodicals, two commercial television companies, a subscription television service, a regional satellite television service, one government radio-television station, and two commercial radio stations.

本港的新闻传播媒介，除了每日印行50份报章，以及定期出版693份刊物外，还包括两间私营电视公司、一间提供收费电视服务的有线电视公司、一间为亚太区提供卫星电视服务的公司、一个兼备广播和电视部的政府电台和两个商业电台。

Sometimes referred to as simply the first year of residency, internship is the first step in a professional journey that could include several more years of residency training, a year or two of subspecialty fellowship, and another year or two of research before one ever reaches the goal of becoming a fully trained doctor, an attending physician.

一般都很简单的提及到住院医师培训的第一年，住院医师是临床医师专业生涯中第一阶段，它包括几年的实习医师培训，1到2年的亚专业的专科住院医师，另外1到2年的研究，只有经过以上阶段，一名医学生的成长才能成为全面培训之后的医师，合格的主治医师

Because of the two periods during the course of the western modernization: free competition and welfare state, modernization of judicature developed two types of judicial models in practice: formalism and substantialism.

因应西方现代化进程的自由竞争和福利国家两个阶段，司法现代化实践形成了形式主义和实质主义两种司法范式。

Both methods are advanced flow cytometry methods, the results of two groups are correlated. The two methods can be substitutable, and used to perform the same assay.

在严格按操作规程进行校准和质控在控的前提下，使用这2种流式细胞检测系统测定外周血T细胞亚群的结果基本一致。

This invention relates to a window A/D converter used in digital supply controllers composed of a PMOS difference input pair, a CTAT offset current generation circuit, two loop oscillators and a digital part including two n-bit counters, one n-bit comparator, one n-bit subtracter and an n-bit D trigger, in which.

本发明属集成电路技术领域，具体为一种适用于数字电源控制器的窗口式模数转换器。它由一个PMOS差分输入对、一个CTAT偏置电流产生电路、两个环路振荡器和数字部分组成。数字部分由两个n位计数器、一个n位比较器、一个n位减法器、一个n位D触发器组成。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。