charact相关论文
目的:探索五年制临床医学专业学生在实习期间的心理压力及其特点，为促进医学生心理健康、制定科学临床实习方案提供参考。方法:选取......
Stroboscopic Evaluation of the Vocal Folds’ Morphometric Characteristics, between the Different Voic
<strong>Objective(s):</strong> The aim of this study is to explore if there is a correlation between the typical voice c......
The Changing Characteristics of Profile Distribution of Organic Nitrogen Components in Apple-pear Or
In order to evaluate the effects of soil depth on the contents of soil organic nitrogen,organic nitrogen forms in apple-......
经硫酸铵沉淀，ＤＥＡＥ－纤维素吸附，磷酸纤维素吸附和Ｓｅｐｈａｒｏｓｅ４Ｂ分子筛层析四步从地中海拟无枝酸杆菌纯化得到电泳纯ＭＣＴ酶，酶比活力为３．２１Ｕ／ｍｇ，纯化倍数１７８，酶活回收１４．９％。酶反......
The catalytic properties of PtSn-based catalysts supported on siliceous SBA-15 and Al-modified SBA-15, such as Al-incorp......
By employing the phase-field-crystal models, the atomic crystallization process of hexagonal and square crystals is inve......
New method for thickness determination and microscopic imaging of graphene-like two-dimensional mate
We employed the microscopic reflectance difference spectroscopy(micro-RDS) to determine the layernumber and microscopica......
Recently,Dr.A.W.Grabau let me observe how important it wouldbe to trace more definitely in China the existence,the exte......
This paper presents the investigation on the two-stop-two-slip (TSTS) motions in a dry friction oscillator.Friction is a......
Synthesis,Characterization and Electromagnetic Studies on Nanocrystalline Nickel Zinc Ferrite by Pol
Nanocrystalline nickel zinc ferrite powders (Ni_xZn_(1-x)Fe_2O_4,A for x=0,B for x=0.2,C for x=0.5,D for x= 0.8 and E fo......
Though the traditional energy regeneration system(ERS) which used a hydraulic motor and a generator in hybrid excavators......
A novel powder catalyst Cu-Cr-O applied to the synthesis of carbon nanotubes(CNTs) was developed, which was prepared via......
Effect of Sintering Temperature on Microstructure and Hydrogen Permeation Properties of Perovskite M
The BaCe0.9Y0.1O3-δ(BCY) perovskite membrane was successfully synthesized by liquid citrate method. The phase structure......
AIM: To characterize the clinical, serologic and virologic features of hepatitis B virus (HBV) infection in Iranian pati......
Effect of naringenin in Qianggu capsule on population pharmacokinetics in Chinese women with primary
OBJECTIVE:To characterize naringenin(NAR) population pharmacokinetics(PPK) in Chinese women with primary osteoporosis.ME......
We studied the corrosion characteristics of reinforcing bars in concrete under different corrosion conditions. The area-......
A highly accurate and precise technique for measurement of the 93Nb(n,n')93mNb reaction rate was established for the mat......
利用近红外高光谱成像仪在900~1 700 nm的范围采集PE、PP和PET样本的高光谱图像,并进行黑白校正,提取感兴趣区域的反射率光谱数据;......
为改善布地奈德的溶解度和吸收,制备并评价了布地奈德固体脂质纳米粒(BUD-SLNs).通过计算部分溶解度参数选择了单硬脂酸甘油酯作为......
Acetone solution-casting films of poly(methylmethacrylate)were analyzed by differential scanning calorimetry and pyrolys......
,Relationship between characteristic lengths and effective Saffman length in colloidal monolayers ne
The hydrodynamic interactions (HIs) in colloidal monolayers are strongly influenced by the boundary conditions and can b......
The study investigates major anti-oxidative constituents of ethanol extracts from the seeds of common buckwheat and tart......
Impact of capillary pressure on permeability impairment during CO2 injection into deep saline aquife
During CO2 injection in deep saline aquifers, salt precipitation happens around the injection well because of capill......
In order to investigate the rules on preparation of titanium silicalite (TS-1) the 1H→13C CP/MAS NMR spectrometers were......
Based on the Characteristics of Respondents and the Voice of the Urban Neighborhood Public Space Bus
Comfort is one of the important indicators evaluation of voice. In order to understand the urban neighborhood public spa......
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......
合成了新型氮功能化大环配体:内消旋-5,5,7,12,12,14-六甲基-1,4,8,11-四氮杂环十四烷-N,N＇-二乙酸乙酯(TETADE);内消旋-5,5,7,12,1......
Physical characterization of meloxicam-β-cyclodextrin inclusion complex pellets prepared by a fluid-
Meloxicam-β-cyclodextrin (ME-β-CD) inclusion complex was prepared by a fluid-bed coating technique upon solvent remova......
Based on synthesizing pure spinel type lithium manganese oxides, the derivations such as LiMn1. 5 Ti0. 5-O4, LiMn1.5 Fe0......
粳两优7619是湖北省农业科学院粮食作物研究所用光敏核不育系N95076S与R19配组育成的两系杂交粳稻新品种,具有产量高、抗逆性强、......
研究了有限交换环的零因子图的邻接矩阵,对于任意素数 p、q确定了环Zp [i]× Zq [i]的零因子图的邻接矩阵的特征多项式的一些系数.......
设计作为一种特殊的人类活动,事实上已经成为气候变化的重要影响因素之一。基于这一认知,提出"设计气候效应"概念,论述设计气候效......
突如其来的新冠肺炎疫情,既是对线上思政课教学成效的一次大考,更是对在新时代如何建设一支政治强、情怀深、思维新、视野广、自律......
Epidemiological Analysis of Asymptomatic SARS-CoV-2 Novel Coronavirus Infection Cases in Yinchuan Ci
Objective:To analyze the epidemiological characteristics of asymptomatic SARS-CoV-2 novel coronavirus infection cases in......
考虑反应谱特征周期的物理意义及结构的动力特性的影响,提出适用于我国规范的地震动选择方法。重点控制地震动反应谱特征周期与规......
Combined with the tire dynamics theoretical model,a rapid test method to obtain tire lateral and longitudinal both stead......
本文分析了朝阳地震台数字水化资料9种类型数据图象，并对图象的特征及其在地震预报中应用等问题进行了探讨。......
[目的]介绍高蛋白大豆新品种蒙9803的选育及栽培技术。[方法]蒙9803由安徽省农科院作物所于1998年以洪引1号为母本,郑492为父本进......
建立了期望估计理论;讨论了期望估计域的估计性质;论证了数理统计中估计理论(以下称经典估计)的"有效性"准则不成立,算术平均值x不......
采用文献资料法、录像分析法、专家访谈法、数理统计法、逻辑分析法,以第41—43届世界体操锦标赛和2008年、2012年奥运会体操比赛......
以2-氨基-5-溴苯乙酮为起始原料，经格氏加成，N，N-羰基二咪唑闭环，Suzuki偶联，氰基取代，硼氢化氧化和高温脱除叔丁氧羰基6步反应合成得到-......
凋亡细胞识别是癌症等疾病诊断治疗的重要依据,然而凋亡细胞图像识别一直是图像处理领域的瓶颈问题。通过改进的阈值分割和八方向......
为了深入开发调用Microsoft Agent技术，增添应用软件的智能性、趣味性和人性化特征，通过对微软公司Agent角色开发文档及国内外相关文......
对５０例白血病及３０例血友病患者进行明尼苏达个性测定（ＭＭＰＩ）。结果发现，白血病患者病后的心理状态为否认、求索、易激惹、抑郁、顺从治疗；血友病......
根据W两优3418双亲的特征特性，结合湖北的气候特点和制种实践，提出了该组合的主要制种技术。即选好制种基地，确定双亲的最佳抽穗扬花......
采用微波辐射法合成了La-ZSM-5分子筛,研究微波反应频率和配料的影响.对产品中镧离子进行定性和定量分析,通过IR、XRD、SEM方法对......
以对甲氧基苯甲醛与吡咯为原料、丙酸为溶剂、氯乙酸为催化剂，合成四（对甲氧基苯基）卟啉及其钴配合物，用元素分析、紫外-可见光谱、红......
近年来,在川东北普光地区中二叠统茅口组白云岩储层中发现了良好的气显示,揭示了新的勘探领域。基于钻井岩心、薄片等研究认为:川......
建筑环境设计是一门造型艺术，作为一个优秀的设计师，熟练地掌握一定的绘画技能是很有必要的，尤其是在设计师构思、推敲方案阶段，速写式......
