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基于10级模块串联的1 MV快脉冲直线型变压器驱动源装置,分别开展了1~3个模块在不充电或不触发时装置的整体输出参数测试。结果表明......
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【Abstract】English is an important basic course in secondary vocational colleges. The teaching purpose is to cultivate ......
Learning high school English is crucial. It not only helps to improve one’s English performance， but also helps to adapt......
Abstract：Based on the theory of the post method pedagogy and the teaching practice，this paper proposes a new teaching mode......
【Abstract】 The construction grammar proposed by Goldberg has drawn large attention in the domestic and overseas lingui......
【Abstract】Higher vocational education is an important part of China’s higher and vocational education system. The tar......
1. Introduction In 2009 I decided spend a year studying for a Master of Education degree in the UK. Having studied ab......
A Reflection on Perceptual Learning Styles and Their Application in China’s college English Classroo
【Abstract】This paper focus on the study and application of perceptual learning styles in college English classroom， and......
【Abstract】Gass （1997） once said that the concept of input is the single most important concept of second language acquis......
How Singapore’s NGOs are alleviating the inequality caused by government policies and its demographi
Abstract： This paper was conducted to investigate the significance of non governmentalorganisations （NGOs） in Singapore ......
At present,physical education is listed as the key teaching.This paper introduces the importance of physical education i......
Host-guest supramolecular gels were developed via the self-assembly of inclusion complexes (ICs) ofβ-cyclodextrins/phen......
To investigate the relationship between surface currents and wave distributions in typhoons,we took the Typhoon Talim in......
目的：用低压电流刺激动物足底部并观察消化器官的形态学变化，以探讨现代医疗仪器使用过程中可能引起的组织损伤。方法：实验组动物每天......
本文介绍了电流式起重量限制和传统起重量限制器的差异,提出电流式起重量限制在实际使用过程中普遍存在的问题。通过对现行技术标......
在高功率超导磁储能装置(superconducting magnetic energy storage，SMES)中，电压源型功率调节系统首先利用多相斩波器将超导磁体电......
设计了一种含独立电流检测和开关量检测的自动扶梯状态检测和报警装置。该装置通过分析采集的信号可以判读出扶梯的典型故障。介绍......
基于Rompe-Weizel火花电阻公式和火花塞的分布电容参数,建立了汽车点火系统次级线圈电容放电的等效电路模型,获得了火花塞间隙击穿......
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......
A field study was undertaken to investigate the changes of the current speed,wave parameters and sediment resuspension u......
基于高速亚微米互补双极工艺,设计了一种用于视频信号处理的高速宽带运算放大器.电路内部采用高速输入差分对、电流型放大单元、Ra......
The local scour around a large -scale vertical circular cylinder due to combined wave-current action was experimentally ......
杆塔的冲击接地电阻是衡量其雷电防护性能的重要参数,目前国内外大量的研究工作主要集中在冲击接地电阻的电路等效和理论计算上,且......
Optical and Electrical Observations of an Abnormal Triggered Lightning Event with two Upward Propaga
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This paper presents the results from laboratory experiments and theoretical analysis to investigate the development of s......
Experimental and Numerical Investigation of Local Scour Around Submarine Piggyback Pipeline Under St
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的建立猪心室颤动(VF)模型，应用体外电阻器制作高低不同经胸阻抗，比较两种阻抗对除颤成功率、心脏和皮肤损伤的影响。方法16头实验......
Based on the analysis of wind,ocean currents,sea surface temperature(SST) and remote sensing satellite altimeter data,th......
An improved small-signal equivalent circuit of HBT concerning the AC current crowding effect is proposed in this paper. ......
判断三相交流电的相序有很多方法,而根据电容、电阻判断的方法是最基本的方法.本文介绍一种简易的、旋转式的三相交流电相序判断器......
分析现阶段《基础护理技术》实验教学中存在的问题，并提出了相应的改革措施，从而为培养优质实用型护理人材打好基础。......
结合模糊控制技术和PID控制技术,设计了适用于钢铁表面渗氮流量控制的模糊PID控制器,并对控制效果进行了对比试验。结果表明:模糊P......
电流互感器(current transformer，CT)的饱和特性对继电保护的动作性能会产生重要影响。地磁感应电流(geomagnetically induced curr......
本文分为四个章节。第一章是本论文的整体概括。简要讲述了美国的历史和现状,指出了文章的主要话题和目的。第二章和第三章是本文......
在高压直流输电系统中,换流变压器作为交流输电系统和直流输电系统的桥梁,其安全运行对直流系统正常运行具有重大的意义.为计算换......
睡眠障碍性疾病是小儿时期的常见病,虽然近年来儿童睡眠医学有了持续的发展,但睡眠障碍问题在儿童日常生活仍日益普遍和严重,就诊......
Whitecapping plays an important role in many air-sea exchange and upper ocean processes. Traditionally, whitecap coverag......
The study in this paper is focusing on trajectories of particles in the irrotational progressive water waves coexisting ......
The nonuniformity of temperature distribution within ZnO varistor ceramics would decrease its energy absorption capabili......
The directed motion of a Brownian particle in a flashing potential with various transition probabilities and waiting tim......
为了提供静电放电仿真研究中所需的放电电流,对几种常用的静电放电电流表示方法进行了分析.重点讨论了使用电路模型计算静电放电电......
为获取CFBR-II堆与其他装置建立辐射损伤等效系数的实验依据,在CFBR-II堆稳态工况下开展典型三极管的辐射损伤常数测定工作.结果表......
An experimental study of impact loading on deck of shore-connecting jetties ex-posed to oblique wave
The impact pressure from waves is an important issue to be considered in the design of coastal structures. In this paper......
Characterizing ship-induced hydrodynamics in a heavy shipping traffic waterway via intensified field
Ship-induced hydrodynamics play an important role in shaping the cross-sectional profile of inland waterways and produce......
采用冲击电流发生器对15 mm石墨棒状放电间隙放电,产生具有慢上升前沿的衰减振荡冲击电流波形,涉及4组电流共67个脉冲,含17个首次......
介绍了在现有电解沉积法脱铜的基础上,进一步探索优化电积法脱铜工艺,借鉴电解铜精炼生产工艺中添加剂、温度、电流的控制,降低黑......
介绍了方便米饭的种类、市场对方便米饭的认知度以及生产企业的经营状况，从政策环境和市场需求角度分析了方便米饭的发展趋势。......
