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Millions of people in the world are suffering from senile dementia.Scientists have found that Alzheimers disease and alu......
Study of Forest Cover Change Dynamics between 2000 and 2015 in the Ikongo District of Madagascar Usi
Satellite images are considered reliable data that preserve land cover information. In the field of remote sensing, thes......
Connie stared out the window， oblivious to the instructor. I was her birth partner， and we were in the first of sever......
Geometry parameters of optical fiber are crucial in evaluating the quality of the optical fiber.Near⁃field light distri......
Infrared Thermal Imaging-Based Research on the Intermediate Structures of the Lung and Large Intesti
Objective: By observing body surface temperature variation of the intermediate structures of the Lung(Fei) and Large Int......
Reviewing the technology development of imaging the global FUV auroral morphology,we introduce a space-based FUV auroral......
Co-mutation of p53,K-rasgenes and accumulation of p53 protein and its correlation to clinicopatholog
AIM:To determine the accuracy of p53 gene mutations predictedby overexpression of p53 protein immunohistochemically,and......
目的通过比较脑影像数据分析中不同多重比较校正方法的脑激活检出率和假阳性率来探讨不同校正方法的有效性。方法基于真实的任务态......
目的 结合不同标准和规范方法,对罗氏LightMix(R) Kit诺如病毒检测试剂盒(以下简称罗氏方法)进行评价.方法 通过对217份门诊腹泻病......
Higher frequency of brain abnormalities in neuromyelitis optica spectrum disorder patients without p
Neuromyelitis optica spectrum disorder often co-exists with primary Sj?gren’s syndrome. We compared the clinical featur......
The isothermal crystallizations of three kinds of commercial isotactic polypropylene have been studied by DSC and rheome......
采用一种方法同时提取国标土壤样品中的有效态硫和硼元素,再使用ICP-AES法进行测定。其测定值与标准值相比,硫和硼的相对误差分别......
Diffusion-weighted magnetic resonance imaging to predict response of hepatocellular carcinoma to che
AIM: To investigate whether intra-procedural diffusion- weighted magnetic resonance imaging can predict response of hepa......
建立高效液相色谱法同时测定酱腌菜中防腐剂（苯甲酸、山梨酸、脱氢乙酸）及甜味剂（糖精钠、安赛蜜）的检测方法。样品经水提取，沉淀蛋白，超......
Scheme for implementing quantum dense coding with four-particle decoherence-free states in an ion tr
This paper proposes an experimentally feasible scheme for implementing quantum dense coding of trapped-ion system in dec......
[目的]寻找用于江西口岸的HIV抗体检测筛查程序,及时准确出具HIV抗体检测报告.[方法]分析本中心初筛确认为HIV抗体阳性的28份标本,......
目的 建立一种灵敏、快速、安全、方便适合口岸现场应用的嗜肺军团菌检测方法.方法 分析嗜肺军团菌基因组序列,选择特异性基因片段......
In recent years,the need to identify molecular markers characterized by high sensitivity and specificity in detecting an......
Single-and multiple-scattering properties of ice crystals in 1.38 μm wavelength and its potential ap
An improved ray-optics theory and Mie theory for single scattering and the adding-doubling method for multiple scatteri......
A novel oil spill detection method from synthetic aperture radar imageries via a bidimensional empir
Oil spills pose a major threat to ocean ecosystems and their health. Synthetic aperture radar(SAR) sensors can detect oi......
In order to measure the location of medical micro-devices in the gastrointestinal tract, electro-magnetic methods were d......
本文通过对荣华二采区10...
为了快速准确地检测混沌背景中的微弱信号,提高网络泛化能力,文中利用改进教学优化算法优化贝叶斯回声状态网络的模型参数,提出了......
基于快速傅里叶变换(FFT)的定子电流信号频谱分析方法，被广泛应用于笼型异步电动机转子断条故障的在线检测，其中自适应滤波、准确滤......
兔病毒性出血症在我国首先暴发的一类兔病毒性传染病，是目前危害我国养兔业的主要传染病之一，每年都给我国养兔业造成了巨大的经济损......
为提高脉冲相位热像法(PPT)温度序列相位的计算速度和检测效率,对传统的傅里叶变换(FFT)进行优化,提出了适用于PPT的相位快速计算......
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Optimization of Chromatographic Conditions for Detecting Ellagic Acid in Pomegranate Peels Using HPL
[Objective] This study aimed to optimize the chromatographic conditions for detecting ellagic acid in pomegranate peels ......
针对传统无人机巡线指挥系统中GPS定位误差较大,导致指挥效果不佳的问题,提出基于图像识别技术的无人机巡线指挥系统设计。对无人......
A Method for the Damage Detection of Pile Foundation in High-Pile Wharf Based on A Curvature Mode De
As the top of the pile foundation in high-pile wharf is connected to the superstructure and most of the pile bodies are ......
大气中的有机胺具有潜在的气候效应,这是当今国际的研究热点之一。海洋是大气中有机胺的重要来源,但由于海水中有机胺检测难度较大......
对5种转基因棉籽和3种非转基因棉籽,应用改良CTAB法和改良KIT法提取DNA模板,对35S、NOS、Bt等基因进行了检测研究,并确定了在检测B......
为了解沈阳市蔬菜农药残留情况,随机采集43种蔬菜,共1180份样品,采用快速检测法和气相色谱法进行检测。43种蔬菜中,检测出农药残留......
传统的对直扩通信系统干扰样式分析一般认为多音干扰能量分散，干扰效果不如单音干扰理想。从组成多音干扰的每一个单音干扰分量入手......
在复杂的网络环境中，获取交换机端口IP对于网络监控和硬件维护是很有意义的。介绍了支持SNMPv3的Net-Snmp在Linux主机上的移植配置......
基于应变模态方法,对刚架桥的损伤识别进行了研究.通过对某刚架桥在不同损伤工况下的数值仿真计算,探讨了应变模态方法用于刚架桥......
针对应用化学系精细化工、化学工艺等专业的专业实验教学中多产品合成和配制、少性能检测和评价的现状,参考国外文献,自行研制了洗......
以1,10-邻菲咯啉为基本原料,通过氧化反应得1,10-菲咯啉-5,6-二酮,并与刚果红在DMSO回流条件下通过席夫碱反应制备出共轭聚合物荧......
针对机载导弹发射点火信息探测问题，提出了基于视觉图像的探测方法，设计了系统结构和工作流程，介绍了运动目标的捕获和跟踪方法，阐述了......
介绍了在昆明厂口隧洞开挖中发生隧洞拱顶上方岩体开裂、坍落、变形的情况下，用高密度电阻率法对隧洞区域地表以下地质情况和含水情......
地基基础质量会直接影响上部结构的安全。现有的相关研究中，人们更关注地基的属性，却往往忽视了基础这一重要构件的作用，对基础质量的......
本文在研究了传统的并联式电容传感器金属板带测厚仪的基础上，提出了一咱新型的独立双电容传感器金属板带测厚仪。它采用的是频率变......
夏橙的含糖量是决定夏橙口感的重要因素。通过试验研究,采用近红外漫反射光谱分析技术实现对夏橙糖度间接测定的可行性。首先通过......
采用蛋白酶Ｋ消化，酚，氯仿抽提的方法提取法氏囊匀浆和细胞培养液中的鸡传染性法氏囊病病毒基因组ＲＮＡ，用特异的寡核苷酸引物对其ＶＰ２高变区进行......
用免疫胶体金试纸膜分别检测了GX8/99株超强毒传染性法氏囊病病毒( vvIBDV)不同传代毒、全国部分省市IBDV地方野毒、鸡胚传代毒、......
用免疫胶体金试纸膜检测人工感染GX-8/99株超强毒株传染性法氏囊病病毒(vvIBDV)SPF鸡,检测9天内这九种病料病毒含量的变化,进一步......
在非平稳非高斯背景噪声下,使用经典信号检测理论对信号进行检测往往难以达到理想的效果.文中利用小波包变换,通过将信号及噪声变......
不稳定性斑块破裂是导致急性冠脉综合征的主要发病机制.不稳定斑块的破裂是内在因素和外在因素共同作用的结果,对其早期识别的技术......
