Dra相关论文
To solve the single tube gathering process paraffin oil viscosity reduction shaft and gathering the problem of high back......
数维科技推出的一款全面支持DRA音频标准的实时硬件专业编码器-华音系列数字音频编码器，支持32kHz／44．1kHz／48kHz／96kHz等多种采样率的......
众所周知，数维科技是DRA音频标准（电子行业标准SJ／T11368—2006）在广电领域的格式推广与应用的开发单位。在此次BIRTV2008上，数维科技展......
Direct numerical simulation(DNS) of forcing homogeneous isotropic turbulence with polymers was performed.In order to und......
瑞典:由于较高的原材料成本和较低的销售价格,今年5—8月S(o|¨)dra集团内的S(o|¨)dra木材公司亏损了2 000万瑞典克朗。税前利润......
Mechanical and Thermal Expansion Properties of SiC_p/ZAlSi9Mg Composites Produced by Centrifugal Cas
Centrifugal casting was applied to produce cylindrical castings using SiCp/Al composite slurry,which contained 20%SiC pa......
The following conclusions can be drawn from the work reported in this paper :(1)Sixteen samples wore determined for ura......
The chemical compositions of silicate minerals, sulphide minerals and metal Fe-Ni in theQingzhen meteorite were measured......
This paper reports that a novel type of suspended ZnO nanowire field-effect transistors (FETs) were successfully fabrica......
The aim of this paper is to study traffic properties in an on/off-ramp system with a bus stop close to theon/off ramp.T......
A 6-9 GHz ultra-wideband CMOS power amplifier(PA) for the high frequency band of China’s UWB standard is proposed.Compa......
A new low-voltage and high-speed sense amplifier is presented,based on a very simple direct current-mode comparison.It a......
A low noise distributed amplifier consisting of 9 gain cells is presented.The chip is fabricated with 0.15-μm GaAs pseu......
Plasma filling can dramatically improve the performance of high power microwave devices.The characteristics of high-powe......
Employing Simulated Annealing Algorithm (SAA) and many measured data, a calculation model of work roll wear was built in......
Dielectric resonators (DRs) are being used extensively for microwave filters and oscillators because they offer several ......
麻黄,始载于,列为中品.历代本草均有记载,因其味麻、色黄而得名.为麻黄科多年生草本灌木草麻黄Ephe dra sinica Stapf、中麻黄Ephe......
介质谐振器天线(DRA)因具有无金属损耗、辐射效率高等特点被设计并应用于现代通信系统。传统DRA的带宽较窄、增益较低,无法满足现......
This paper probes into William Shakespeare’s humanistic ideas reflected by his perspective on women underlying the play......
1、电视影响你的世界观。任何一个做过警察,律师,精神病医生,急诊医生,或者FBI特工的人都证实道,电视并不能准确地描绘他们的生活......
The adjacency matrix operations,which connect with configuration transformation correspondingly,can be used for analysis......
Promoting folk culture has become an important mission for some local governments, especially in ethnic minority areas F......
By means of programs GTMPAC based on generalized triangle method,analysisand synthesis of mechanism design in accordance......
A 4-interleaving cell of 2-dual interlocked cells(DICE) is proposed, which reduces single event induced multiple node co......
Sdra公司宣布已经卖掉了S dra Cell Folla AS的所有股份,并将其位于挪威Follafoss的浆厂出售给Mayr-Melnhof Karton公司,但未透......
2010年5月初,Sdra Cell公司完成投资,使Vr厂成为世界上第一家不使用矿物燃料的浆厂。最近,Sdra公司耗资6亿瑞典克朗建造了......
Based on the 1990, 2000 and 2011 Landsat TM/ETM+ remote sensing data, glacier information of three periods in the Chines......
Successful recanalization of acute superior mesenteric artery thrombotic occlusion with primary aspi
Prompt revascularization of the superior mesenteric artery(SMA) thrombotic occlusion can prevent intestinal infarction a......
新华网北京3月18日电(记者冯晓芳、刘菊花)蓝光光盘协会18日宣布,中国自主知识产权的数字音频标准DRA融入蓝光光盘标准,与DTS、杜......
To present problems that might severely impact the conclusions drawn by the authors of an article on antioxidant treatme......
The formation of carbonate rocks has had a dramatic sink effect on atmospheric CO2 throughout geological time.The wide g......
Microphase structures and ~(13)C NMR relaxation parameters in ultrahigh molecular weight polyethylen
The phase transformations in ultrahigh molecular weight polyethylene(UHMWPE)gel-filmsupon superdrawing have been studie......
Behaviors of the quasi-steady state grain size distribution and the corresponding topological relationship were investi......
Based on plasticity theory and physical experiments, the quantitative relationships between elongation δ obtained byun......
For settling the question of feeding speed in applying the cored-wire method to spheroidize ductile iron melt, ANSYS sof......
Spain, as one of the eight major economies in the world, has not been very known to the Chinese people, hence the Spain ......
The current national standard“Electron Linear Accelerator for Non-destructive Testing”(GB/T 20129—2006),drafted by CI......
In this study, the changing trend of crystal-lattice constant and the influential factors of the stability of supersatur......
Origin:the second year of Zhengtong Emperor,Ming Dynasty(1437 AD)Cast bronze Length:approx.4.4 m;width:approx.2.97 m;tot......
目的建立中药复方制剂扶正平消胶囊的定性定量方法,为完善其质量标准提供科学依据。方法采用TLC法对扶正平消胶囊中的主要成分龙胆......
DRA是Diameter消息的路由设备,随着LTE、PCC等网络的规模应用,DRA也开始逐步应用。本文介绍了DRA的标准情况、应用场景、主要......
近期“DRA音频编码解码技术”这一名词频现于各种报道,那么这种音频技术到底有何过人之处?为何近期备受关注?它跟我们日常接触的MP......
透析相关淀粉样变(DRA)于1985年由Gejyo等首次提出，因淀粉样物质的主要成分是β2微球蛋白(β2MG)，故又称为β2MG淀粉样变，是长期血液......
存股证（ＤｅｐｏｓｉｔｏｒｙＲｅｃｅｉｐｔｓ -ＤＲＳ）是一种特定筹资方式 ,它使一个国家发行公司的证券 ,直接面对不同国家的国际投资者。作为投资银行业务种类之一 ,对它的灵......
日前,广东广电局与广州市文广新局及新闻出版广电总局广科院等单位,在广州举行了AVS++DRA音视频标准数字电视地面广播试验工作推进......
The paper presents a new method for fabricating a gas-sensitive micro-sensor based on MEMS.The primary target agents are......
