Sit相关论文
目的:干眼症会导致眼睛干涩、干痒,影响正常视物,常规治疗效果不够理想,现采取超声雾化按摩及药物治疗方法,探讨对BUT(泪膜破裂时......
目的 初步探讨γ δ T细胞/Treg细胞在小鼠变应性鼻炎(Allergic Rhinitis,AR)和特异性免疫治疗(Allergen-specific immunotherapy,......
研究基于设计-研究结合趋势,以及“大学生创新创业训练计划”(SIT)建设背景,旨在探索新时期建筑学本科设计教学融入研究要素的教育......
百花花楸(Sorbus pohuashanensis)属蔷薇科花楸属落叶小乔木,是一种潜力巨大的可药用树种.本研究从百花花楸成熟果实中制备了两类......
Bobby was named after his best friend， his grandfather， Bob. One of the best things Bob and Bobby did was to play with ......
What they don’t understand about birthdays and what they never tell you is that when you’re eleven, you’re also ten, ......
W inter nights in rural Maine are marked by a dense silence， reinforced by the snow-laden landscape.2 As someone who grew......
As online shopping carnivals held by giant e-commerce platforms have achieved huge commercial success in tenns of both,p......
Never Cease To Make Efforts to Train Qualified Engineers of Applied Sciences--A Case of Internationa
Globalization has been sweeping across every corner of the world and its impact on education has become increasingly......
对静电感应晶体管(SIT)的小电流工作区,从电势方程出发,利用设定的边界条件,导出了二维势函数的近似解析表达式,并以此为据对SIT的......
本文简述了静电感应晶体管（ＳＩＴ）大功率感应加热电源的研究成果。着重介绍了ＳＩＴ的参数选择及控制方法。此项成果已成功地应用于全固态高频钢......
对静电感应晶体管（ＳＩＴ）栅－漏、栅－源击穿电压的控制和工艺调节方法进行了探讨，对栅－源连通和栅－漏耐压的钳位问题进行了分析。
The gate-dra......
In this paper, the author explores the differences between curriculum and syllabus and introduces three types of the mos......
静电感应晶体管（SIT）的I－V特性（包括类三极管、类五极管以及三一五极管的混合特性）与器件的结构密切相关．沟道长度lc、沟道宽度dc、比值l......
The ~(40)Ar/~(39)Ar Ar metamorphic ages of Tangbale blueschists and their geological significance in
SINCE Tangbale blueschist was found in West Junggar of Xinjiang in 1983, its metamorphicage and tectonic significance h......
目的:分析普拉洛芬联合玻璃酸钠治疗白内障术后干眼症的临床疗效.方法:选取2020年1月-2021年1月100例白内障术后干眼症患者进行研......
期刊
Effects of terlipressin on systolic pulmonary artery pressure of patients with liver cirrhosis:An ec
AIM: Portopulmonary hypertension is a serious complication of chronic liver disease. Our aim was to search into the effe......
静电感应晶体管(SIT)是一种具有类真空三极管特性的新型半导体器件,具有功率大、增益高、跨导大和噪声低等优异性能。本文分析了SI......
随着近几年海洋资源的深入开发,水面无人艇因为其优秀的运动特性而被广泛研究应用。针对水面无人艇广阔的市场前景,国内外学者在其......
目的 研究基础泪液分泌试验Ⅰ、泪膜破裂时间检测的影响因素,探讨干眼的临床诊断策略.方法 对125例疑诊干眼患者在睑裂开放状态(睁......
目的:探讨氟哌噻吨美利曲辛联合特异性免疫治疗(SIT)治疗变应性鼻炎(AR)伴焦虑(抑郁)状态患者的疗效。方法:选取2014-10-2015-09期......
BACKGROUND:Bangladesh is situated in the intermediate prevalence region of hepatitis B virus (HBV).The lifetime risk of ......
A 54-year-old man presented with rectal pain and bleeding secondary to ulcerated,necrotic rectal and cecal masses that r......
The title compound was synthesized by extracting nranylchloride in HC1 system using dicyclohexyl-18-crown-6 as extracti......
Two new steroidal glycosides were isolated from the Chinese medicinal plantCaryopteris terniflora. The spectroscopic an......
无论是双极型晶体管,还是通常的场效应晶体管,其电流电压特性都是随着电压的增加,电流呈现饱和的五极管型的特性,而这次新研究的静......
This paper will present a natural deduction system of temporal logic,which includes two collections ofinference rules c......
《产品》Telcontar Releases New Products to Provide IntegratedReal-Time Traffic Information for All Location BasedServic......
本文对SIT放大因子μ作了分析计算,概括了影响μ的各种因素,求出了有实用价值的公式,并用实验数据加以检验,理论和实验符合良好.
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本文叙述 SF-1407型硅增强靶(SIT)摄象管的设计及研制,包括整管方案考虑、移象段电子光学系统的方案分析与设计计算、电子枪及硅二......
引言摄象管的重要发展方向之一是使其光谱响应范围向红外和紫外扩展,为人们能在更宽的光谱范围内观察和研究各种现象提供重要条件......
本文根据金属导电岛低晕光硅靶的结构特点,研究了该靶具有的优点和用该靶制作的低晕光SIT摄象管的性能;根据已研制出的低晕光SIT摄......
为了保证调幅无线电稳定地发射、有效地工作以及广播设备的保养,日本广播公司(NHK)正采用全固态发射机来代替普通的、真空管发射......
本文通过精确求解器件内二维电势分布,建立了一种SIT直流特性的解析模型。该模型可解释各种偏置状态下的Ⅰ-Ⅴ特性与数值模拟结果......
The boundary between learning and acquisition always remains blurred even with the aids of some psychological measuremen......
为了推动校园人文建设和增进学生运动的积极性,以及进一步在我校推广旱地冰球运动。由上海旅游高等专科学校校团委和基础部体育教......
The Port of Basuo is situated in Basuo Town,DongfangCounty,Hainan Province on the eastern side of the Beibuwangulf of th......
变应原特异性免疫治疗(SIT)是通过重复给予致敏的变应原(主要是皮下路径)而实施的一种治疗手段。研究证实SIT能够通过调节抗原......
我们采用并联的SIT(静电感应晶体管)研制了一种用于UPS的3kVA(100V,30A)高频PWM逆变器。这种逆变器充分利用了功率SIT的特性,即大......
为了使迄今为止采用真空管(20kHz～200kHz,几千瓦～300kW)的感应加热设备小型化并同时提高其效率,我们研制并大批生产了用SIT的新型感......
利用Duffing振子对特定微弱正弦信号极其敏感以及对噪声免疫的特性,可以将微弱正弦信号引入系统中,根据混沌系统相轨迹的变化将噪......
软件与 IT 服务业是美国的支柱产业之一，在协同工具、绿色信息、云计算、移动应用4个领域内高速增长，营造了一种“新知识经济”，并有......
,Contact and fumigant toxicities of calamusenone isolated from Acorus gramineus rhizome against adul
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,Methoprene application and diet protein supplementation to male melon fly, Bactrocera cucurbitae, m
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In order to realize the required scalable and adaptive system management, an interactive intelligent agency framework, i......
