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Cu-ZSM-5直接催化分解烟气中的NO具有潜在的应用前景。然而，高温的烟气中存在不同种类的碱金属，碱金属对Cu-ZSM-5催化分解NO的影响机......
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液态排渣技术是解决高碱煤结渣、黏污难题的一种有效途径.以典型准东煤-西黑山煤为研究对象,在原煤中负载不同比例的NaCl和Na2CO3,......
The hollow cavity of fullerenes is an ideal host for the stabilization of a variety of otherwise unstable metallic clust......
现代社会已经进入大量消耗能源的阶段,加上人们对环境的重视程度越来越高,可再生能源必然成为大众关注的焦点.生物柴油由于其原料......
目的 通过电感耦合等离子体质谱(inductively coupled plasma mass spectrometry,ICP-MS)法建立加味左金丸中Cd、Pb、As、Hg、 Co......
3D PLLA/Nano-hydroxyapatite Scaffolds with Hierarchical Porous Structure Fabricated by Low-temperatu
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Objectives:To investigate the protective effects of Shexiang Tongxin Dropping Pill(麝香通心滴丸,STP) on Na2S2O4-induced ......
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碱性土的较大空间变异性会导致过多或过少土壤改良剂的施加,因而使碱性土精确管理困难。项目目的是调研碱性土壤在大田的空间分布......
[目的]探究和证实黑曲霉钠钾ATP 酶(NKA)在硅灰石风化过程中的作用.[方法]以野生型黑曲霉(WT)为原始菌株构建黑曲霉Na,K-ATPase α......
The Ca2SiO4:Dy3 phosphor was synthesized by the high temperature solid-state reaction method in air. The emission spect......
目的分析淮南市2016年2—4月外环境标本中H9N2亚型禽流感病毒基因组特征。方法选取H9N2亚型荧光PCR检测核酸阳性标本(Ct值≤30)，经......
Corticosterone induced D-serine release deficit play an important role in long-term potentiation imp
OBJECTIVE Previous studies showed that over activation of NMDA receptors may be a crucial cause of long-term potentiatio......
>40年的光辉历程说到Naim名这个品牌,相信很多发烧友都会觉得它是另类:首先是坚持采用DIN端子而不是广为流行的RCA端子;再有就是喇......
Sodium metal battery(SMB)technology is one of the most promising candidates for next-generation rechargeable energy stor......
为控制卷烟纸质量稳定性,建立了卷烟纸中Na、K和Ca的碰撞反应池-电感耦合等离子体质谱仪测定方法。方法采用10%硝酸溶液提取卷烟纸......
Natural Laminar Flow (NLF) technology is very effective for reducing the skin friction drag of aircraft engine nacelle,b......
若说英国君子Rega动用七年时间钻研,直到2017年才正式发布的Naiad奈亚德,是一台把音响设计哲学推向极致的超级黑胶唱盘,倒不如换个......
三元过渡金属氮化物ANiN(A=Li,Na,Mg,Ca)是潜在的可充放电池的电极材料.物理性质,比如热稳定性、电子能隙以及弹性稳定性等,对于这......
Na-doping-induced modification of the Cu_(2)ZnSn(S,Se)_(4)/CdS heterojunction towards efficient sola
It is very important to understand why a small amount of alkali metal doping in Cu2ZnSn(S,Se)4(CZTSSe)solar cells can im......
Improving the ammonia synthesis activity of Ru/CeO_(2) through enhancement of the metal–support inte
The metal–support interactions induced by high-temperature hydrogen reduction have a strong influence on the catalytic ......
英国“名”Naim Audio建厂四十多年首次推出定位发烧级的黑胶唱盘组合Solstice Special Edition,包括核心NVSTT黑胶唱盘,全新改良A......
伊士曼公司2021年5月27日表示,它将在西班牙巴塞罗那的工厂增加Naia纤维长丝的产能,以满足对女性时装中可持续纤维日益增长的需求......
Oxidative stress plays an important role in the progression of HIV-1 infection.Nicotine can either protect neurons f......
目前,我国现有的商品化灭活苗无法完全保护免疫鸡免受H9N2亚型禽流感病毒流行株的感染。病毒样颗粒(Virus-like particle, VLP)疫......
为研究中分子物质（MM）对Na＋．K＋－ATPase的抑制作用．我们采用凝胶层析技术；分离出了尿毒症病人及健康人的MM．同时从猪肾皮质提纯了Na＋，K＋－ATPase其......
Numerical simulation of an acoustic field generated by a phased arc array in a fluid-filled borehole
The acoustic tools widely used in borehole well logging and being developed in borehole acoustic reflection imaging do n......
目的探讨饮水型砷中毒致人体红细胞膜Na+-K+-ATP酶活性的改变,并用扫描电镜观察膜的损害。方法对45例不同程度砷中毒患者(病例组)......
采用药物微量注射的方法,研究了32只大鼠孤束核(NTS)内注入去甲肾上腺素(NA)及受体阻断剂酚妥拉明和心得安对迷走-加压反应的影响.......
<正> 作者研究了荆芥属植物 Nepeta cam-phorata Boiss.& Heldr.in Boiss(NC)和N.argolica ssp.dirphya (Boiss.)Strid &Kit Tan(N......
Recent referential studies on combustion synthesis of titania nanoparticles were briefly reviewed. Computations based on......
目的:建立简便、快速鉴别原料药或药用辅料中金属元素的激光诱导击穿光谱法(LIBS)。方法:以择几种含钠、钾、镁、钙、锌元素的原料......
In situ FTIR spectroscopic studies of CO adsorption on electrodes of nanometer-thin layer of Pt-Ru a
CO adsorption on nanometer-thin layer of surface alloys of Pt-Ru and Pt-Pd prepared by electrochemical codeposition has ......
单质Na与CO_2的反应,很多杂志上都有专门的论述。本文从热力学的角度来分析这一问题,供同志们参考。
The reaction of elemental......
32只雄兔随机分为输精管结扎组(VG)9只,假手术组(SOG)9只作为对照。输精管吻合组(VAG)14只,于双侧输精管结扎术后第12个月吻合双侧......
有失必有得在众多尖端科技加持下，涡轮增压已经成为集合”性能与节能”于一身的未来救世主，但即便车厂再怎么努力，涡轮增压的动力输出......
HEMOGLOBIN CHONGQING (α2(NA 2) LEU→ARG) AND HEMOGLOBIN HARBIN (α16(A14)LYS→MET)——TWO NEW UNSTABLE HE
<正> During the survey of hemoglobinopathies, a slow-moving and unstable hemoglobin variant was found in four members of......
THE NA （negatively associated） random variables are of considerable uses in system reliability and multivariate statistica......
在一般条件下面，为静止 NA 序列的部分和的大偏差原则被证明。...
Triton X-114 based cloud point extraction has been demonstrated to be an advantageous approach for the recovery of nanos......
目的 探讨AsAb阳性男性不育患者精液中Na+ K+ ATPase活性与不育的关系。方法 应用定磷法对抗精子抗体 (AsAb)阳性男性不育患者......
~(24)Na辐射高能量γ射线,常用于谱仪高端能量刻度,采用φ40×40mmNaI(T1)探头,测得单逃逸峰,用于科研和教学中的能量刻度,但由于~......
