查询词典 contrastive

The paper reviews the phylogeny of the LCD, describes the recent development situation of LCD-TV and several authority investigation institution do its prospective forcast. The research of the switching power supply, future development t rend is given in the paper. Outlines of LCD-TV technology, introduce the sort of topological structure. The BUCK type converter topological structure and the systematical basictheory were put emphasis on; the PFC, the reasons of power factor simply and the core of L6562 were analyzed, emphatically on the application circuit of this core, and account the design parameter of the application circuit. The sort and control mode of PWM, the control core of UC3846 and OB2262 were explained, the application circuit of this core were specific analyzed, practice picture in the real circuit uses oscilloscope were educed and contrastive analysis in this research.

本文回顾了LCD的发展史，介绍了LCD-TV发展的近况和一些权威调查机构对其未来的预测；对开关电源的研究概况和它的发展趋势作了总结；总体介绍了LCD-TV电源的结构及工作原理、拓扑结构的分类，着重研究了BUCK型变换器的拓扑结构及工作原理；对PFC作了综述，研究了功率因数降低的原因，重点介绍了L6562芯片，对此芯片的应用电路作了具体分析，并对芯片外围的设计参数作了分析研究；研究了PWM的分类和控制模式，对控制芯片UC3846和OB2262分别进行了重点说明，详细研究了基于UC3846的PWM设计，用示波器对其实际电路进行了抓图，并对比分析实际波形。

Selected the skill of non legato, respresented the characteristic of metal timbre on piano in three basic playing techniques, as research object, through the software of VOICEBOX, The MATLAB toolbox for speech processing, by sampling and cutting contrastive analysis both of the same with different playing touch ways on KAWAI upright piano, proved the known proposition with the physical quantity and the trend line graph, the auther explored the influence on resonant frequency by different touch key in non legato playing.

在钢琴3种基本弹奏法中，选例最能代表钢琴"金属性"音色特征的非连奏法为研究对象，通过"VOICE-BOX，The MATLAB toolbox for speech processing"软件，在立式"卡瓦依"钢琴上用不同奏法和相同奏法下不同触键方式的采样、切割对比分析，用求得的物理量和趋势线形图对已知命题加以证明，探究非连奏法中触键方式的不同，对共振频率的具体影响。

Fourth, as a contrastive study of quyi in China and Korea is a virgin land to be cultivated, the present paper is of a pioneering nature.

四、关于中朝两国曲艺艺术的比较研究，是一片亟待开垦的处女地，因此，本文具有开创性的意义。

Part two discusses the direct confrontation between the first group of contrastive female characters respectively representing innocence and corruption in Lady Windermere's Fan.

第二部分集中讨论了王尔德第一部喜剧作品《温德米尔夫人的扇子》中第一组女性角色的正面对抗：包括代表纯洁的温德米尔夫人和象征堕落的厄林太太。

Based on comprehensive analysis of Taiping coalmine hydrogeological condition and water outlet lithologic characteristics through contrastive analysis of borehole water prospecting drainage and water sample tested data considered that the indirect water filling source of 700 level belt inclined winze may come from Mosuo River According to mine inflow point location and water yield water rich zone in front of roadway checked out by transient electromagnetic method adopted a water control scheme of shallow g .

在综合分析太平煤矿井水文地质条件，出水点岩性特征的基础上，通过钻孔探放，水样化验资料的对比分析，认为该矿+700水平胶带暗斜井的间接充水水源可能来自摩梭河；基于涌水点位置与出水量，以及瞬变电磁法确定的巷道前方富水区域情况，确定了采用浅层注浆法封堵的治水方案。

Based on comprehensive analysis of Taiping coalmine hydrogeological condition and water outlet lithologic characteristics through contrastive analysis of borehole water prospecting drainage and water sample tested data considered that the indirect water filling source of 700 level belt inclined winze may come from Mosuo River .

在综合分析太平煤矿井水文地质条件，出水点岩性特征的基础上，通过钻孔探放，水样化验资料的对比分析，认为该矿+700水平胶带暗斜井的间接充水水源可能来自摩梭河；基于涌水点位置与出水量，以及瞬变电磁法确定的巷道前方富水区域情况，确定了采用浅层注浆法封堵的治水方案。

A contrastive experiment was conducted on the growth of hybrid sturgeon, namely wild Acipenser schrencki, Acipenser baeri and Acipenser schrencki, Acipenser baeri fed with artificial diets under still water conditions.

在静水条件下，对两类杂交鲟-W类（野生施氏鲟与野生西伯利亚鲟的杂交品种）和D类（人工驯养的施氏鲟与野生西伯利亚鲟的杂交品种）的幼鲟进行了生长对比实验。

Contrastive experiment is done to obtain an ameliorative technique for decreasing ferrite content and improving ferrite shape and distribution.

以获得比较理想的铁素体含量并改善铁素体形态、分布的工艺方法。

Aim To make a contrastive analysis of chemical components of body,glass,white mask clay and mid- dle clayer of porcelains,which were from Yaozhou kiln in the Tang,Five Dynasty,North Song and Jin dynasties.

目的研究耀州窑唐代、五代、北宋和金代青瓷的胎、釉以及胎釉之间白色的化妆土和中间层的化学组成。

At the end of this dissertation, the author applies the task scheduling and load balancing methods in NOW such as the sender initializing strategy, the receiver initializing strategy and the above sender and receiver combinedly initializing strategy, runtime incremental concentrated scheduling method, intelligentized task scheduling and load balancing method etc. to a parallel Radar Radiating-Source Recognizing Expert System , and gives some contrastive experimental results.

本文的末尾给出了发送者驱动、接收者驱动以及上述作者提出的发送者和接收者混合驱动、运行时增量式集中式调度、基于多Agent系统的智能化任务调度和负载平衡等基于NOW的任务调度和负载平衡方法在一个并行化雷达辐射源识别专家系统中的应用，给出了部分对比实验结果。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。