Experiment相关论文
动物学实验是普通动物学课程的重要组成部分。对于地方农林院校来说,传统的动物实验教学以教师讲授为主,学生简单重复相关的实验步骤......
空间调制型全偏振成像系统可实现目标全偏振参量的同步探测。现有解调算法仅适用于单色光的探测系统,不适用于复色光的探测系统。......
观察和实验及其设计、相关的概念和内涵仍然模糊,影响着研究设计的正确认识及因果推断有效性的判断。本文借用物理学的相变概念,结合......
Analysis of the Cultivation of Middle School Students’ Oral English Ability under the New Curriculum
【Abstract】Starting from the practical situation of middle school students’ oral English, this article briefly analyzes......
MicroRNAs as disease progression biomarkers and therapeutic targets in experimental autoimmune encep
Multiple sclerosis is an autoimmune neurodegenerative disease of the central nervous system character-ized by pronounced......
实验动物操作在医学教育中有着非常重要的作用和地位.实验动物伦理委员会制度越来越受到教育界、学术界和法律界的重视.本文通过介......
Abstract [Objectives] This study was conducted to develop a health-care product with smooth taste and high nutrition. [M......
In order to determine the degree of returning-to-zero of temperatures of deformed calcite, a series of rock-breaking exp......
A full-scale field experiment to study the thermal-deformation process of widening highway embankmen
As one of the widely used upgrading way in road engineering, the widening embankment(WE) has suffered evident differenti......
本文在传统自复叠制冷系统基础上,提出了一种变浓度精馏型自复叠制冷系统,并搭建了实验装置,进行了两组不同开机模式下的系统开机......
分析总结近年的相关文献记录,对肾病综合征的研究进展进行系统综述以便为后续临床及科研提供理论依据和治疗方案。从中医病因病机......
目的:观察补肾活血汤对D-半乳糖致腰椎间盘退变大鼠模型IL-1β、TGF-β1表达的影响。方法:将72只健康SD大鼠随机分为空白组、模型......
This paper focusses on steel-welded hemispherical shells subjected to external hydrostatic pressure. The experimental an......
针对拜耳法氧化铝赤泥粘度大、水分高,且含有有机絮凝剂,不易干燥的难题,通过研究赤泥砂化工艺参数,优选出适合赤泥特性的固化剂、......
教材中设置的实验总是具有一定的科学性、典范性等特点,完成这些实验的教学有利于学生掌握并加深巩固所学的知识,但是许多实验的条件......
The core module of Chinas Space Station(CSS) is scheduled to be launched around the end of 2020, and the experimental mo......
During the transient state of aero-engine,cavity has evidently transient characteristics in the secondary air system.To ......
Selective and taxon-dependent effects of semi-feral cattle grazing on tree regeneration in an old-gr
Background:In Mediterranean mountain socio-ecosystems, both grazing by livestock and the dry season mayinfluence tree re......
发芽率是检验种子质量的重要指标,是种子分级的主要依据。在大豆种子收购入库、销售前、播种前都要做好发芽试验,杜绝或减少因种子......
90年代后期,绩溪县春季饲养的当家蚕品种主要是苏菊×明虎,但是,随着品种应用时间的延长,品种性状因主观上的变异和客观上的技术、环境......
1 油流监视系统原理rn贵广直流输电工程肇庆换流站每极配置6台换流变和1台油浸式平波电抗器,均采取强迫油循环风冷方式(ODAF)对线......
A load-leveling method through adsorption was presented to adjust the supply quantity according to the consumption rate ......
试验安排在户县三旗国家试验站,户县三旗国家试验站位于户县县城以西5km处,生态条件代表性强,试验地肥力中上等,土质为黑娄土,前茬......
河南省是黄淮海夏玉米主要产区之一,常年种植玉米面积约300万/hm2。为了加大优良玉米杂交种的推广力度,促进农民增产增收,浚县农业......
为明确山东先达化工有限公司生产的52%烟嘧磺隆·莠去津wp药剂对玉米田间杂草的防除效果,确定其对玉米的安全性,提出建议使用剂量,......
为指导PSS参数整定现场实验,提高电网动态安全稳定水平,对某网B厂新投机组PSS参数进行预整定.基于粒子群算法,动态调整惯性权重和......
抑郁症是以情绪抑郁为突出症状的一种常见的精神科疾病,目前西药治疗时间较长,有一定的副作用,治疗不彻底而容易复发,且不适于孕妇......
从2002年开始,中国农业大学与菲律宾国际水稻研究所(IRRI)合作,开展了激光平地技术在我国的应用研究,并在“十五”863项目和“十一......
临床前的动物研究先于大多数临床试验。虽然脓毒症的临床定义和推荐的治疗指南在定期更新,但对脓毒症的临床前模型尚无系统综述,并且......
百叶窗煤粉浓缩器作为水平浓淡燃烧技术的关键部件已在电站锅炉中得到了广泛应用。为深入研究流场结构对百叶窗煤粉浓缩器性能的影......
提出了用于螺旋折流板换热器壳侧阻力及换热性能预测的关联式,即通过一系列修正因子对流体掠过理想管束的阻力及换热关联式进行修正......
在精密磨削加工过程中,为了使砂轮保持锐利程度及正确的几何形状,需要对砂轮及时修整。如何有效预测金刚笔修整磨损一直是磨削加工......
On the basis of the thermodynamic analysis and fundamental study in the laboratory,the equilibrium of the Ti-Al-O system......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
采用概化模型试验对典型温度分层水库中异重流的运动特性进行研究.首次在实验室内模拟了水库水体的温度分层.试验显示:在特定条件......
通过实验对阵列排布的内插管式真空管太阳空气集热系统在上海冬夏工况下的集热特性进行测试分析,同时考察太阳辐射、风量对其性能......
提出一种适用于被动式太阳能空气供暖的地下室蓄热系统,并对西北严寒地区采用该系统的农村住宅进行供暖试验研究。通过试验,分析太......
为实现风洞大气边界层的准确模拟,提出一种综合多个参数几何比例一致性分析的风洞大气边界层被动模拟实验.实验布置8种不同湍流发......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
据悉,工业和信息化部已于近日发出批复文件,同意TD-LTE规模试验总体方案,也将启动TD-LTE终端芯片的联调测试工作,上海、杭州、南京......
为了大型可展开天线可靠、精准地在轨展开,研究了一种天基光学监视系统。通过该系统不但可以实时监测天线展开情况,还可以进行天线......
The particle orientation distribution of fiber suspensions as well as the bulk stresses of fiber suspensions in the dilu......
An experiment on radiation from double cylindrical structures was held in an open-air pond. Radiation responses from one......
EXPERIMENTAL AND THEORETICAL STUDY ON THE HIGH-SPEED HORIZONTAL WATER ENTRY BEHAVIORS OF CYLINDRICAL
In this article,the horizontal water-entry of flat-nose projectiles of two different lengths at impact velocities of 400......
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Numerical and experimental studies of hydraulic noise induced by surface dipole sources in a centrif
The influences of the four different surface dipole sources in a centrifugal pump on the acoustic calculating accuracy a......