Neutr相关论文
A new [70]fullerene dimer consisting of 141 carbon atoms was first synthesized by a new method with neutron irradiation ......
Two zoning patterns in tin deposits are proposed according to geochemical environments. 1. Acidic zoning pattern is cha......
Nitrogen-doped carbon nanotube/polyaniline composite:Synthesis, characterization, and its applicatio
Nitrogen-doped carbon nanotubes (N-CNTs)/polyaniline (PANI) composites are developed as an electrode material for biosen......
Through the optimization of sphere radii ratios, seven tetrahedral hydrides species withequal valence electrons are inv......
Twisted Intramolecular Charge Transfer of p-N, N-Dimethylaminobenzoic Acid in Cetyltrimethylammonium
Twisted intramolecular charge transfer (TICT) is one of the hot points in condensed phase photochemistry at the present......
The disulfides reacted with zinc in DMF, followed by alkyl halides, giving unsymmetrical thioether in excellent yields. ......
The stable acetone molecule clusters have been studied by using Becke’s three-parameter (B3LYP) density functional theo......
Inhibition Behaviour of 2-butinel,4diol and Tartrate Salt,and Their Synergistic Effects on Corrosion
This work intends to investigate the inhibition behaviour of 2-butine 1,4diol and potassium sodium tartrate and their sy......
Synthesis,Crystal Structure,and Properties of Inorganic-organic Hybrid M(Ⅱ)-Nb(V) (M=Co,Cu) Oxyfluor
Two isostructural inorganic-organic hybrid M(II)–Nb(V) oxyfluorides, namely, M(H2O)2(pyz)NbOF5 (M=Co 1, Cu 2; pyz=pyraz......
为提高卷烟内在质量,提高烟叶的利用价值,利用松散回潮工序不同回风温度的试验,对烟叶常规化学成分与中性致香物质的含量进行了研......
The paper presents core physics scheme of 820 MWe sodium cooled CDFR (China Demonstration Fast Reactor), which, with bet......
Over the range of pH 5—10.8, CCGCV showed the same spectrum which was affected only slightly by the variation in the s......
目的 研究白细胞计数与非ST段抬高型急性冠脉综合征严重程度的关系.方法 收集2012年1月-2013年1月在河南省人民医院急诊科住院诊断......
Combined Hangzhou criteria with neutrophillymphocyte ratio is superior to other criteria in selectin
BACKGROUND: The elevation of neutrophil-lymphocyte ratio(NLR) has adverse effects on the prognosis of patients with hepa......
The stress corrosion cracking( SCC) behavior of PH13-8Mo precipitation hardening stainless steel( PHSS) in neutral NaCl ......
Thermal parameters of TIBr were determined using both X-ray and neutron diffraction techniques. The data was analysed by......
目的明确FLT3信号通路依赖的肺常规树突状细胞(cDCs)对急性肺损伤(ALI)早期炎症反应和肺损伤的影响及其调控机制。方法SPF级C57BL/......
Self-supported CoMoS4 nanosheet array as an efficient catalyst for hydrogen evolution reaction at ne
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 观察静脉内滴注谷氨酰胺(glutamine,Gln)对牛磺胆酸钠混合液诱导的急性重症胰腺炎(acute severe pancreatitis,ASP)猪血浆内......
本文研究了一类一阶中立型时滞微分方程解的振动性,获得了保证所有解振动或存在非振动解的若干充分条件,所得结果解决了文献中的若......
本文报告了全经脑部CT确诊的脑出血与梗塞并发22例"混合性中风"的临床资料,总结了本组病例的特点,并结合文献复习对本病的病因、发......
目的研究阿拓莫兰对临床体外循环(CPB)患儿中性粒细胞核转录因子(NF)-κB激活的干预作用.方法随机抽取年龄6~13岁先心病患儿20例,配......
本文主要探讨了10kV配电网的电阻接地设计问题,在我国目前10kV配电网主要采取三种方式进行接地,包括:中性点不接地、中性点经消弧线圈......
以湖北地区番茄样品为研究对象,对获取的光谱特征信息进行分析,确定了矢量归一化法为最优光谱预处理方法;对各个信息的主成分因子......
Neutron yields and emission rates in the forward direction for 50MeV/u ^18O—ion on thick Be,Cu,Au ta
Total neutron yields and neutron emission rates in the forward direction for 50MeV/u ^18O-ion on thick Be,Cu,Au targets ......
Neutron time-of-flight spectrometer based on HIRFL for studies of spallation reactions related to AD
A Neutron Time-of-Flight(NTOF) spectrometer, based at the Heavy Ion Research Facility in Lanzhou(HIRFL) was developed fo......
由中立的油的辉钼矿罚款的筹款机制通过 microflotation 测试,混浊大小,红外线的光谱学,和界面的相互作用计算被调查。筹款测试的结果......
近年来,钢铁企业发展较为迅速,钢铁企业10kV配电系统中性点的接地方式上存在着自身的特点。配电系统直接影响钢铁企业日常生产。基于......
摘 要:为探讨贮存时间和产地对烟叶中性致香物质含量的影响,选取2012年、2013年和2014年入库的云南楚雄、贵州黔西南及福建三明复烤......
近年来,从鸭群中分离到一种造成鸭生长迟缓的新病毒,命名为鸭生长迟缓病毒(Duck growth retardation virus)。本研究以鸭生长迟缓......
本文采用坩埚下降法,在真空密封的石英坩埚中成功生长出CsI-LiCl与CsI-LiCl∶Na共晶闪烁体。通过扫描电子显微镜(SEM)观察晶体微结......
针对无指针式表盘的数字判读问题,提出一种基于Zernike矩和粗集预处理的神经网络数字识别方法。该方法首先利用Zernike矩的旋转不......
目的探讨急性脑梗死患者静脉溶栓前中性粒细胞百分比与溶栓后临床结局的关系。方法回顾性分析2017年8月~2019年8月我院神经内科接......
本文针对典型的时滞对象,在控制系统设计及仿真实验两方面对神经元控制和量估PID控制进行了比较和分析,研究结果表明神经元控制器一个显......
将猪瘟兔化弱毒疫苗阳性血清与猪瘟野毒株HeBZJK1.95、GZGD1.95、HeBHH2.95、BJXC1.95、HeNBY1.96、BJCY1.96、BJSY2.96、BGTX3.96......
利用放射性^192Ir示踪技术及近紫外-可见吸收光谱分析,研究了阴离子交换树脂对海水中铱的吸附行为,建立了天然海水样品中铱的阴离子......
研究了一类二阶非线性中立型时滞微分方程的振动性,通过引入参数函数H(t,s)K(s),并借助广义Riccati变换,得到该方程的几个新的振动......
研究一类高阶非线性中立型偏微分方程解的振动性,获得了所有解振动的充分判据,主要结果由一些实例加以阐明.......
本论文利用松香羧基与环氧氯丙烷的酯化反应及中间体与三甲胺的季铵化反应制备阳离子松香.通过物理方法进行分散,制得了高分散和稳......
本文用光散射粒度仪分析了PAC与阴离子分散松香胶通过预混合反应制备得到的PAC改性阳离子分散松香胶,分析发现该阳离子松香胶的电位......
瞄准:在试验性的严重尖锐胰腺炎(树液) 上作为自由基 scavenger 调查 resveratrol (RESV ) 的治疗学的效果。方法:72 只男 Sprague-D......
高通量工程试验堆在运行期间,由于核功率保护仪探测器失效将直接影响反应堆的运行安全与运行质量。为此,提出了在不停堆和不影响运......
从西方哲学演进的视角看,马克思实现的哲学革命,本质上是一场思维方式的革命。它反对传统哲学主客、物我的分立,而主张统一。它实......
目的:采用 Logistic回归和受试者特征曲线(ROC)方法评价缺血修饰清蛋白(IMA)、中性粒细胞淋巴细胞比率(NLR)、超敏C反应蛋白(hs-CRP)以及肌......
采用中和试验比较了草鱼出血病病毒GCHV873的11个多肽的免疫原性,确定了主要中和抗原。纯化的单个病毒多肽免疫家兔获得抗血清,多太VP1、VP5、VP6和VP9的抗......
Three amino acid residues in the envelope of human immunodeficiency virus type 1 CRF07_BC regulate v
The CD4 binding site(CD4bs) of envelope glycoprotein(Env) is an important conserved target for anti-human immunodeficien......
Newcastle disease virus-based MERS-CoV candidate vaccine elicits high-level and lasting neutralizing
Middle East respiratory syndrome coronavirus(MERS-Co V),a member of the Coronaviridae family,is the causative pathogen f......
目的探讨金水六君煎及其拆方对A549细胞黏液高分泌模型黏蛋白MUC5AC、MUC5B表达的影响。方法制备金水六君煎及其拆方、生理盐水大......
实验室已经克隆了金龟子绿僵菌中性海藻糖酶基因(NTL)的编码序列(GenBank登录号:AY557612),为了解该基因的上游调控信息,采用Panhandle ......