y相关论文
Ce:Sr HfO3陶瓷因具有高密度和高有效原子序数,对高能射线具有很强的阻止能力。同时, Ce:SrHfO3陶瓷还具有快衰减和高能量分辨率等......
采用粉末包埋技术在410℃下扩散渗3 h,在42CrMo钢表面制备了Zn-Fe渗层和Zn-Fe-Y渗层,观察了渗层的显微结构,分析了渗层的相组成,测......
根据Tyler提出的氧插入机理,复合氧化物中的氧空位可被视为天然的赝电容储能点位,本身具有氧空穴结构的烧绿石型复合氧化物是一类......
Enhancing LiNiO2 cathode materials by concentration-gradient yttrium modification for rechargeable l
Lithium nickel oxide (LiNiO2) cathode materials are featured with high capacity and low cost for rechargeable lithium-io......
在21世纪,随着不可再生能源的不断消耗和环境污染问题日益严重,汽车车体的减重越来越受到重视。镁合金虽然具有较高的比刚度、比强......
学位
Yishen Huoxue decoction(益肾活血方)attenuates unilateral ureter-ic obstruction-induced renal fibrosis and
OBJECTIVE:To investigate the effeicacy of Yishen Huoxue decoction (YSHX) on renal fibrosis induced by unilateral ureteri......
为探讨水合氧化锰(H MD)用于制备色谱型90 Y发生器的可行性,研究了H MD在硝酸和盐酸溶液中对Sr和Y的吸附性能.结果表明,HMD在各浓......
Phase evolution and mechanical properties of novel nanocrystalline Y2(TiZrHfMoV)2O7 high entropy pyr
High entropy pyrochlores(HEP)are potential candidates as dispersoids in the oxide dispersed strength-ened steels or allo......
Associations of homologous RNA-binding motif gene on the X chromosome (RBMX) and its like sequence o
Aim: To investigate the associations of autosomal and X-chromosome homologs of the RNA-binding-motif (RNA-binding-motif ......
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采用电感耦合等离子体原子发射光谱(ICP-AES)法对铁,镍基高温合金中微量La、Ce、Y的测定进行了研究,着重研究基体元素和合金元素对......
会议
Effect of yttrium and titanium addition on inclusion and mechanical properties of 9Cr RAFM steel fab
Process of adding yttrium into the melt is not a common method for ODS RAFM steel production.In this paper,the oxide dis......
研究了经TRPO萃取去除放射性废水中的干扰核素后,用切伦科夫计数法测量Sr或Y的放射性浓度.方法的检测限为1.5Bq/L,精密度为10﹪,放化......
叙述了在参加APMP/TCRI放射性核素Co和Y活度测量国际比对的活动中,使用HPGeγ谱仪对核素Co和Y的比对样品进行活度测量的全过程.用......
目的探讨Y染色体异常及AZF微缺失与男性生殖异常的关系。方法病例对照研究。收集2007年4月至2011年4月因生殖异常到吉林省生殖医学......
Isodicentric chromosomes are a frequently appearing abnormality in the human Y chromosome. Making predictions regarding ......
Yq AZF microdeletions in male infertility:An update on the phenotypic spectrum,epidemiology and diag
According to the latest data,globally 15%of couples have infertility and male infertility contributes to 10%of all cases......
Breeches, Sword Play and Intriguing Ladies: Performing the Spanish Code of Honor as a Model for Soci
Over 10%of English Restoration drama engaged its audience through plays that were translated from or imitated the Spanis......
A Hu sheep genome with the first ovine Y chromosome reveal introgression history after sheep domesti
The Y chromosome plays key roles in male fertility and reflects the evolutionary history of paternal lineages.Here,we pr......
本文报告了1例染色体核型为46，XX，Y染色体性别决定基因（sex-determining region on the Y chromosome，SRY基因）阳性的孕妇及其女性胎儿......
实现乡村振兴是我国在新时代破解“三农”问题的国家战略,对构建现代化经济体系和实现农业农村现代化具有重要意义。作为协同推进......
平面上的两不同曲线有相交、相切、相离等位置关系,判断曲线簇μf(x,y)+λg(x,y)=0中任意两曲线的位置关系时,如果带参数μ,λ进......
为了保证定位的速度和准确率，采用2016年在目标检测领域取得最佳检测效果的YOLOv2网络制作了以明显特征的地物作为目标区域的目标检......
We have investigated the effects of magnetic fields on nitric acid (NO) and neuropeptide Y (NPY) on adrenal glands of th......
［1］Goodman, J., Are gamma-ray bursts optically thick? Ap. J., 1986, 308: L47—L50.［2］Paczyński, B., Gamma-ray bursters at c......
Microstructure and mechanical properties of a compound reinforced Mg95Y2.5Zn2.5 alloy with long peri
Mg <sub>100-2x </sub 的微观结构进化 > Y <sub> x </sub > Zn <sub> x </sub>(x=2， 2.5， 3， 3.5 ) 合金被调查。结果表演 Mg <sub>......
期刊
The Mosuo, living in the Lugu Lake area in northwest Yunnan Province, China, is the only matriarchal population in China......
Objective To investigate the incidence rate and short-term mortality rate of acute-on-chronic liver failure(ACLF)in Nant......
Y染色体与常染色体易位型畸变甚少见,我院发现一例t(Y;9)型真两性畸形患儿,国内外尚未见报道,现结合文献复习报道如下。......
采用垂直梯度凝固法成功生长出直径为27mm、长为110mm,具有可控形状和形态的F-和Y3+共掺钨酸铅[PbWO4∶(F,Y)]晶体。通过透射光谱......
Two rare earth substituted Keggin-type phosphotungstates containing 5-fluorouracil,K10C4H4FN2O2Y(PW11O39)2·10H2O(FYPW) ......
为研究纳米钙钛矿型稀土氧化物ABOx中A、B组合对NO+CO催化活性的影响规律及机理,采用柠檬酸溶胶-凝胶法制备了6个钙钛矿型稀土复合......
Wu Yuxin, female, 4 years old.On November 18th, 2013, the patient came to our hospital to visit the doctor of acupunctur......
期刊
Hand,foot,and mouth disease(HFMD)is a public health problem,and there have been increasing numbers of outbreaks in mainl......
在1060~1100℃的温度范围内和真空条件下对Nd,Y:SrF_2激光晶体进行了高温退火处理,测试了高温退火前后Nd,Y:SrF_2晶体的X射线双晶......
碳酸二甲酯(DMC)是一种环境友好型绿色化学品,可作为甲基化和羰基化试剂用于取代传统剧毒的硫酸二甲酯和光气.另外,DMC具有良好的......
Changsintien is a station on the Peiping-Hankow railway and is situatedabout 20 km S.W.of Peiping.Further S.W.for about......
STUDIES ON BORON COMPOUNDS (Ⅱ)——SYNTHESIS AND PROPERTIES OF BORON CONTAINING BIS(π-ARENE)IRON(Ⅱ)COMP
Thirteen bis(π-arene)iron(Ⅱ) compounds were synthesized.They are [Ar FelB12H12 (Ar=C6H6 MeC6H5;EtC6H5;n-PrC6H5;t-Pr-C......
采用 Li_2B_4O_7、 K_2M为_3O_(10) 两种助熔剂生长了新型 Er_(1-x)(Gd,y)_xAl_3·(BO_3) _4激光晶体。研究了助熔剂的蒸发特性,测......
Up to 1931 nothing was positively known concerning the Cenozoicformations eventually preserved in S.E.Shansi.The large ......
本文提出可以综合利用微量量热滴定法、萃取平衡法、Karl Fischer法研究协萃反应机理。各方法间可相互补充阐明机理。其中结合计算......
阐明了CoCrAl合金高温氧化性能差的根源在于氧化过程中,除了金属离子M~+(主要是Cr~3和Co~(2+))通过氧化皮向外扩散外,还有O~(2-)和......
阐明了CoCrAl合金高温氧化性能差的根源在于氧化过程中,除了金属离子M~+(主要是Cr~(3+)和Co~(2+))通过氧化皮向外扩散外,还有O~(-2......
选取 Ce,Y 作为轻、重稀土金属的代表,研究它在 Fe 液中与氮的相互作用的热力学,可能为开发稀土在钢中的应用,提供基础数据.考虑......
Morphological and biological investigation of two pioneer Ips bark beetles in natural spruce forests
Bark beetle species in natural stands of spruce, Picea crassifolia (Kom.) were investigated in Maixiu Forest Park, Qingh......
The synthesis of filled skutterudite compounds (Ce or Y)_y(Fe)_x(Co)_(4x)(Sb)_(12), through a solidstate reaction using ......
