requi相关论文
An Electro-hydraulic loading system is designed based on a test-bed of tractor’s hydraulic steering by-wire. To simulat......
Both polymer stabilization and bent-shaped molecule doping strategies are utilized to widen the blue phase range of liqu......
Nitrogen Management Evaluated by Models Combined with GIS-A Case Study of Jiangsu Croplands,China,in
The objective of this study is to provide scientific guidance for optimizing agricultural field nitrogen management that......
In the structures where long-term behavior should be monitored and controlled, creep and shrinkage effects have to be in......
Based on the analysis of three-dimensional power conductor for DC arc furnace, the electric arc deflection model was se......
Reheating furnace is an important device with complex dynamic characteristics in steel plants. The temperature tracing ......
The operational principle of spiral inflector is that electric force remains perpendicular to the central trajectory. Be......
AN IMPROVED ALL ZERO BLOCK FINDING METHOD BASED ON THE STATISTIC CHARACTERISTICS OF DCT TRANSFORM CO
In the H.263 video codec related systems, motion estimation and Discrete Cosine Transform (DCT) have the most computatio......
Intravenous iron supplementation may be superior to observation in acute isovolemic anemia after gas
AIM:To determine whether the application of postoperative intravenous(IV)-iron for acute isovolemic anemia after gastrec......
The theoretical research on localization using improved particle filter for mine rescue robot in unk
The localization for mine rescue robot in unknown space of coal mine emer- gency was researched,basing on the requireme......
目的 探讨壳聚糖护肤液促进伤口愈合的作用.方法 在大鼠背部伤口模型上用药,对壳聚糖护肤液组(A组)、碱性成纤维细胞生长因子组(B......
维和警察代表国家执行联合国维和任务，我国的国家性质和人民警察的宗旨、维和警察担负的职责使命决定了对这一特殊群体思想政治素质......
根据多年安装工程的施工管理经验，对热水采暖系统供热故障产生的原因及排除方法作了简要分析，指出造成热水采暖系统故障的原因是多方......
通过计算1996 ～2008年全国及各省的粮耕弹性系数,分析我国耕地资源变化与粮食生产之间关系以及粮食产量对耕地变化的敏感性空间格局......
通过对高校图书馆"学科馆员"素质要求的阐述,提出了对"学科馆员"素质培养的几点建议.......
以磷脂质量分数为0．05％，0．33％，0．65％，0．96％，1．23％，1．55％，2．08％的刺参（Apostichopus ja-ponicus）饲料分别饲喂刺参幼参（平均体质量为0．8g），饲养31d后，测定刺参的......
需求工程是软件工程生命周期的初始阶段，其最终结果是软件需求规约。本文对需求工程的有关内容进行了剖析，设计了一个基于决定的软件......
根据大学英语课程教学要求,本文通过分析大学英语听说教学的现状及影响听说教学的几个方面,从而探讨大学英语听说教学的主要途径.......
目的了解尿道下裂患儿家长对健康教育的需求及对策。方法对38例尿道下裂患儿家长进行自行设计的健康教育需求问卷调查及访谈，了解其......
The aggregate capital needs are a new business economics category which provides a new aspect to evaluate investment pro......
【正】The 200mm class ion propulsion system(LIPS-200)developed by CAST subsidiary Lanzhou Institute of Vacuum Physics(LI......
本文探讨了在数控加工实操教学中引入项目数学法的意义，以及项目教学法在数控加工实操课程中的教学步骤和实施过程，通过实操教学过程......
In this paper, sensitivity approaches are taken to analyze and design an integrated flight propulsion control system whe......
当前，基层医疗卫生机构的管理信息系统与过去的信息系统有很大的差别：功能上，系统不再是一个功能单一的系统，而是把基本医疗、公共卫生......
