详细研究

The copper_bearing minerals mainly occur in the form of heterogeneous gobbets and veinlets disseminated in various veins such as K_feldspar_quartz veins, epidote veins and quartz_calcite veins, which are obviously controlled by NNW_striking faults.

中文摘要：通过对卡拉先格尔铜矿带中的哈腊苏斑岩铜矿床详细的野外地质调查和系统的同位素地球化学示踪和测年研究，探讨了阿尔泰南缘铜矿的成矿时代及矿床成因。

With the support of National Key Basic Research and Development Scheme, a comprehensive research on segment erector which is used in segment lining for the new surface during shield tunneling is developed.

本文结合国内近年来对盾构开发的迫切需要，在国家重点基础研究发展计划(973计划)的支持下，对盾构掘进设备中用于给盾构开挖后的隧道表面贴上管片的重要部件——管片拼装机进行了详细的分析。

The process of how human species developed from Homo erectus to modern man cannot be followed.

从古人类到现代人的后来的发展过程无法进行详细的追踪研究。

Thirdly, the methods of estimating parameters of model are researched in detail.

着重对模型参数的估计方法作了详细探讨和研究。

Based on the recent trends, research advances of sulfonic acid resin, zeolite, heteropolyacid is reviewed, and the effect of zeolites structure, acid density, acid strength on etherification property is discussed in this paper.

针对近期的发展动态，着重综述了大孔磺酸型离子交换树脂、分子筛、杂多酸等新型醚化催化剂的研究进展，详细讨论了分子筛催化剂的结构、酸密度、酸强度对醚化性能的影响。

The new results in the study of the Euler characteristic by using the decomposition of gauge fields were described.

对近几年用几何代数方法建立的规范场可分解理论进行了详细的评述，并给出了应用它研究欧拉示性数的新结果。

A variable-step modified Euler time integration method is proposed and analyzed. Four major factors that affect the efficiency of the variable-step modified Euler time integration method are discussed. These include stability and accuracy analysis for the damped fix-step modified Euler integration formula, adjustment method of the fix-step basic integration formula to accommodate step-size changes, suitable range of the step-size selection strategy based on truncation error concept and development of the step-size selection strategy based on apparent frequency concept to satisfied the specified error bound and stability condition.

提出了变步长修正Euler时间积分法，详细讨论了影响变步长修正Euler时间积分算法效率的四个主要因素，它们包括：有阻尼问题的修正Euler法的稳定性和精度分析，调整固定步长的基本积分公式使之容纳步长大小变化的研究，基于截断误差概念的步长大小选择策略适用范围的讨论，同时满足规定误差界和稳定性条件的、基于表观频率概念的步长大小选择策略的建立。

On the other hand,because of the large differences no matter in industry character,manufacturing character or in member composition between the power supply enterprises and the other commodity production enterprises,we can not copy the performance evaluation methods of others,so we need to research on the new methods suited for the characteristics of the power supply enterprises.

本文选取了宜宾市电业局的目标管理绩效考核方案作为研究对象，对方案实施的内容进行详细分析与评价，讨论方案对企业整体绩效以及人力资源管理方面的积极作用与不足，由此提出进行进一步改进的建议。

The life-cycle of C.baileyi in Beijing duck and in the CAM of chicken embryowas studied with both the light-microscope and the Nomarski interference-contrastmicroscopy.The results indicated that the life-cycle within duck was simillar tothat of CAM.It included excystation, merogony,gamogonyand sporogony.The thin-walled oocyst was first observed and described in China.

借助普通光学显微镜和微分干涉显微镜对C.baileyi在北京鸭体内的生活史和在鸡胚绒毛尿囊膜上的生活史进行了较详细的研究，结果表明：C.baileyi在北京鸭体内和在CAM上的生活史相同，主要包括"脱囊—裂殖生殖—配子生殖—孢子生殖"四个阶段。

Based on the theory research, the author will expatiate in detail the system analysis and design.

在理论研究的基础上笔者将比较详细地阐述系统分析与设计的内容。

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。