查询词典 researchful

Firstly, through analyzing the Present Situation and developmental tendency of fire alarm systems, this paper pointed out the advantages of wireless fire alarm system and the researchful meaning of this subject.

1通过分析火灾报警系统的研究现状和发展趋势，指出了无线火灾报警系统的优越性及本课题的研究意义。

Based on the researchful fruit overseas, I will establish an analysis frame of outsourcing decisions which includes cost analysis and non-cost analysis.

在借鉴西方研究成果的基础上，提出了成本分析和非成本分析相结合的外包决策框架。

It is necessary to construct our own researchful nomenclatures in order to understanding mass culture in China. These will directly connected with the normal development of mass culture, configuration change and promotion of cultural and ideological progression.

正确认识中国自己的大众文化，需要构建自己的研究话语，这直接关系到大众文化在当代中国的健康发展，关系到当代中国的文化格局转向与精神文明建设。

The authors pursued much study in-depth on the base of the researchful results of seven representative regions in North China.

作者对七个有代表性的研究成果进行了综合评述。

ABSTRACT In the field of DDBS , distributed data updating is a very important researchful problem, because da...

在分布式数据库领域，分布式数据更新是极其重要的研究课题，因为数据更新操作必须满足数据库的完整性、一致性、可靠性和稳定性要求。

Main researchful contents in this paper are as follows: 1 Experiments on strength and deformation of concrete under uniaxial compression, tension after high temperature are made.

针对这些处于复杂应力状态的混凝土结构物在遭受高温或冻融循环后的力学性能的研究，未见报道。

Automatically tagging relative s in complete sentences is a basal researchful problem in the nature language procession field.

复句关系词的自动标注是自然语言理解领域的基础性研究课题，是层次关系标注和机器翻译等问题的研究基础。

Since the unique rotation state of Venus was discovered, the formation mechanism of the character has been an important researchful question in the evolution of the solar system.

自从人类发现金星的这一自转特性以来，这一特殊现象的形成原因便成为太阳系演化中的一个重要研究课题。

Different periods of river channel DEM are created by GIS to be the basic researchful materials.

利用GIS技术建立河道不同时期的水下数字高程模型，以此作为基础资料。

It is a researchful hotspot of how to solve the fuzzy multilevel optimization problems that comprehensively exit in the economic management field.

模糊多层次优化问题由于其广泛的实际应用背景而成为近年来研究的热点。

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。