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With the rapid developments of information technology,various industries become much more dependent on networks.Driven b......
根据双芽巴贝斯虫（Babesia bigemina）18SrRNA基因的保守序列,设计特异性引物和TaqMan探针,建立了检测双芽巴贝斯虫的实时荧光PCR方法......
提出了一种基于残余幅度调制确定频率调制光谱探测相位的方法。基于理论分析得出当频率调制光谱系统存在残余幅度调制且无样品气吸......
以CdSe量子点为荧光探针,基于荧光猝灭法对碱基尿嘧啶进行了定量检测,考察了缓冲液体系、反应时间、量子点浓度等多种因素的影响.......
Synthesis and Crystal Structure of an Infinite Sandwich-type Cu(I) Coordination Polymer: {[Cu(abpy)_
The title compound {[Cu(abpy)2](H3bptc)·(H2O)}n, an ion-pair complex of [Cu(abpy)2]+ with [(H3bptc)]- (abpy = 3,3’-dim......
In-situ STM observation of the phase transition of two-dimensional 2,5-distyrylpyrazine nanostructur
The phase transition of 2,5-distyrylpyrazine (DSP) adsorbed on Au(111) substrate was studied as a function of the substr......
Journal of Geological Hazards and Environment Preservation TOTAL CONTENTS 2001.Vol.12 No.1～4(Sum.38～
Planning of protection of geological environment FANG Jian- hua XIE Jun- cheng QIAO Guo- chao et al.(1— 1)………The......
Using the seismic method to detect active faults directly below cities is an irreplaceable prospecting technique. The se......
The scanning proton microprobe has established itself as an essential tool for quantitative and trace elemental microsc......
Reinforcement effects of ground treatment with dynamic compaction replacement in cold and saline soi
The mechanical property of saline soils varies with moisture and climate in the cold and salt lake region of Qinghai-Tib......
Synthesis and room-temperature NO_2 gas sensing properties of a WO_3 nanowires/porous silicon hybrid
We report on the fabrication and performance of a room-temperature NO2gas sensor based on a WO3nanowires/porous silicon ......
This study focuses on flame hysteresis over a porous cylindrical burner. The hysteresis results from different operatio......
Effect of biopsies on sensitivity and specificity of ultra-rapid urease test for detection of Helico
AIM:To prospectively assess the sensitivity,specificity andtime to positivity of theUltra-rapid urease test (URUT) forH......
AIM: To explore mutations around the interferon sensitivity-determining region (ISDR) which are associated with the resi......
Current trusted computing platform only verifies application’s static Hash value, it could not prevent application from......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
By linear regression and orthogonal regression methods, comparisons are made between different magnitudes (lo-cal magnit......
AN IMPROVED MODEL FOR COMPUTING SOLUTION DYNAMICS OF NATURAL PRODUCTS WITH ~(13)C NUCLEAR MAGNETIC R
The fully anisotropic molecular overall tumbling model withmethyl conformation jumps internal rotation among three equi......
[Objective]To develop a method for simultaneously determining multi-components(i.e.,polydatin,resverotol,emodin-8-O-β-D......
A Study of the Biological Charactor of Bovine－Rvculture in cells and the Antigent glass－pieces of it
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AS study of the BiologicalCharactorofBovine-RvcultureincellsandtheAntigentglass-piecesofitsinfectedCellsthedetectio......
We have developed a simple method for fabricating robust and low noise glass nanopore electrodes with pore size 10±5 nm......
Effects of Crack Opening Angle and External Loads on Reliability of Welded Pipe with Circumferential
The reliability of welded pressure pipe with circumferential surface crack was calculated by using 3D stochastic finite ......
石墨烯量子点(GQDs)是一种新兴的具有独特发光性质的碳基纳米材料。实验发现六价铬(CrVI)可与二苯碳酰二肼(DPCI)反应并最终生成对......
High concentration heavy water as cooling agent and moderator is very important for nuclear reactor. It must be supervis......
MEAN SEA LEVEL AND SEA SURFACE VARIABILITY OF NQRTHWEST PACIFIC OCEAN AND EASTERN CHINA SEAS FROM GE
Collinear analysis technique is widely used for determining sea surface variability with Geosat altimeterdata from its E......
Coherent and incoherent internal tides(CITs and ICITs) in the southern South China Sea were investigated from two sets o......
Effect of reclaimed sand additions on mechanical properties and fracture behavior of furan no-bake r
In this work, the effects of reclaimed sand additions on the microstructure characteristics, mechanical properties and f......
Smart-card public-transport ticketing systems2let people hop between buses,subways,trams3,surface rail4and river boats—......
AIM: To investigate diffusion-weighted imaging (DWI) and positron emission tomography and computed tomography (PET/CT) w......
目的测定氢化可的松洗剂中氢化可的松的含量。方法采用反相高效液相色谱法，色谱柱为AKZONOBEL Kromasil C18(250 mm×4.6 mm，5μm)，流......
,Effective point kinetic parameters calculation in Tehran research reactor using deterministic and p
The exact calculation of point kinetic parameters is very important in nuclear reactor safety assessment, and most sophi......
The present paper investigates the effect of China’s share of US imports on the aggregatelevel exchange rate pass-throu......
The Influencing Factors of Disposable Acetylcholinesterase Biosensor for in Situ Detection of Organo
An amperometric biosensor based on acetylcholinesterase (ACHE) is assembled by simple adsorption of the AChE on 7,7,8,8-......
A robust adaptive controller for a nonholonomic mobile robot with unknown kinematic and dynamic parameters is proposed.A......
The heat transfer between an airway and the air flowing though it is an unsteady problem. The governing equation of unst......
Cloning and characterization of novel γ-gliadin genes from Aegilops markgrafii in relation to evolut
Gliadins are the major components of storage proteins in wheat and play an important role in determining the extensibili......
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目的 评价分光光度法测定血清百草枯(paraquat，PQ)质量浓度的可靠性及其临床意义。方法 验证普通分光光度法和二阶导数分光光度法测......
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......
目的探讨微型化非水滴定法检测以普卢利沙星为代表药物含量的应用情况.方法采用微型化非水滴定法与常量非水滴定法检测待检药品中......
双线偏振天气雷达是当前一种比较先进的天气雷达,它能同时获取云和降水特性的参量包括强度(Zh)、速度(V)、谱宽(W)、差反射率(Zdr)......
地下管线具有不可见性和种类繁多、交错纵横。由此引发的事故频繁发生，造成重大经济损失。为此本文从管线探测原理以及在施工中应用......
为实现通用零件几何参数图像检测,采用光学镜头、工业数字摄像机和微型计算机构成基本检测系统,包括测试准备、测试系统调整、图像......
针对国外进口Sofradir公司长波288×4扫描型时间延迟积分(TDI)探测器,通过分析其沿扫描和沿线列方向上光敏元尺寸和间距对整个成像......
对SIP DDoS攻击的原理和检测算法进行研究,结合SIP协议本身的特点和一般网络中的分布式入侵防御系统,提出一种在高效防御SIP DDoS......
目的:建立复方酚苄明片的溶出度测定方法.方法:采用《中国药典》2010年版二部附录溶出度第一法,溶出介质为0.1 mol·L-1盐酸溶液90......
基于朗伯比尔定律的酶标分析仪在临床诊断、实验室检测领域有着广泛的应用。本研究给出了采用双单片机控制的酶标仪的实现方法,对......
毒品犯罪已成为世界各国重点关注的突出问题。除了常见的传统毒品外,大量新型合成毒品从境外涌入国内市场,这些毒品又添加在不同的......
“隧道超前探测”是工程地球物理工作者所面临的一个难题，该问题是矿产资源开采（特别是煤矿开采）中的巷道开拓超前预报问题的引伸。因......
地面沉降起因多种多样,发生不均匀沉降会给地下和地表建筑带来巨大危害和重大的财产损失,地质雷达方法具有高灵敏性、普适性、无害......
