het相关论文
由于隧道的半封闭空间特性,长、特长隧道水泥路面铺装普遍存在抗滑耐久性不足的问题.为提升特长隧道路面铺装行驶安全性能,连英高......
In-situ/operando techniques to identify active sites for thermochemical conversion of CO2 over heter
The catalytic conversion of CO2 to fuels or chemicals is considered to be an effective pathway to mitigate the greenhous......
A system model consisting of macro and micro base stations (BS) is introduced to solve the problem of power allocation i......
Plasma metabonomics study on the effect and mechanism of Bu-zhong-yi-qi-tang in spleen-deficiency ra
Aim: Bu-zhong-yi-qi-tang (HET) is a traditional Chinese medicine used for the treatment of spleen-deficiency in clinic.H......
近年来,广东省高速公路营运里程的持续增加,通车年限不断增长,路面养护需求日趋增大。各种抗滑表层技术应运而生,但都存在一个共同......
The Strecker reaction was performed via a one-pot three component condensation of hetero aromatic/aromatic aldehydes, se......
Refinery system, a typical example of process systems, is presented as complex network in this paper. The topology of th......
A meta-analysis of the success rates of heartbeat restoration within the platinum 10min among outpat
Background:The optimal time to save a person who has had a sudden cardiac arrest is within the first few minutes of the ......
研究背景和目的:2019年1月-10月新报告HIV感染者中,异性性传播(heterosexual transmission,HET)占73.7%。该途径已成为我国HIV感染......
Engineering Two-Phase Bifunctional Oxygen Electrocatalysts with Tunable and Synergetic Components fo
Metal-air batteries,like Zn-air batteries(ZABs)are usually suffered from low energy conversion efficiency and poor cycla......
Study on eco-landscape attraction focuses on the congregate effect of production factors, but the spatial alienation of ......
用~3H—TdR 掺入法淋巴细胞转化试验表明,0.1ml 不同稀释度的人胚胸腺素(HET)与正常人外周血淋巴细胞(PBL)一起孵育后,10~(-3)(原......
研究了以环氧树脂与ＨＥＴ酸型不饱和聚酯树脂的嵌段共聚物的基本合成原理、方法和反应条件，讨论了反应温度、催化剂的种类和用量对合成反......
The Portevin-Le Chatelier (PLC) effect means serrated yielding or jerky flow phenomenon in some alloys. In this paper a......
THERMAL-SENSITIVE BETA-CYCLODEXTRIN-CONTAINING POLY(NISOPROPYLACRYLAMIDE)HYDROGELS CROSSLINKED BY Si
A series of novel p(N-isopropylacrylamide)(PNIPAM)hydrogels were synthesized by radical copolymerization of N-isopropyla......
Reaction of 8-hydroxyquinoline (HQ) with Pb(NO3)2 in water resulted in the formation of a tetranuclear complex [Pb4(HQ)6......
Temporally and spatially resolved investigation on the efflorescence process of a mixed droplet of a
Temporally and spatially resolved investigations of the efflorescence of equimolar mixtures of ammonium sulfate (AS) and......
In this study,an explicit adaptive traffic allocation scheme for Machine-to-Machine(M2M)service is proposed to achieve o......
Colorectal cancer(CRC)remains a highly fatal condition in part due to its resilience to treatment and its propensity to ......
Diagnostic accuracy of fluorine-18-fluorodeoxyglucose positron emission tomography in gallbladder ca
AIM: To meta-analyze published data about the diagnostic accuracy of fluorine-18-fluorodeoxyglucose(18F-FDG) positron em......
,A POSTERIORI ENERGY-NORM ERROR ESTIMATES FOR ADVECTION-DIFFUSION EQUATIONS APPROXIMATED BY WEIGHTED
We propose and analyze a posteriori energy-norm error estimates for weighted interior penalty discontinuous Galerkin app......
In this study, the enhancement of catalytic activity of ceria when modified with co-catalysts such as graphitic carbon n......
Acetic acid gas sensors based on Ni~(2+) doped ZnO nanorods prepared by using the solvothermal metho
Ni~(2+)-doped ZnO nanorods with different doping concentrations are prepared via the solvothermal method.The doped ZnO n......
It is challenging and significant to explore the impacts of non-real-time services on real-time services from the perspe......
Synthesis, properties, and applications of large-scale two-dimensional materials by polymer-assisted
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为了解尾叶桉×邓恩桉杂种的生长和耐寒性遗传参数,以6株尾叶桉(母本)与7株邓恩桉(父本)杂交的析因交配群体为材料,进行了8月生耐......
AIM To evaluate hepatitis B virus(HBV) vaccine response and correlation with human leukocyte antigens(HLA) and/or gluten......
Calcined Mg-Al Layered Double Hydroxide as a Heterogeneous Catalyst for the Synthesis of Urea Deriva
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......
SiO2-Cu2O：An efficient and recyclable heterogeneous catalyst for N-benzylation of primary and second
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......
对《WaterSense棆水箱式坐便器要求》新标准做了简单的介绍，并有针对性地对出口北美市场的WaterSence水箱式坐便器认证产品中较容易......
期刊
AIM To correlate the length of the telomere to microsatellite instability (MSI) and loss of heterozygosity (LOH) of APC,......
为了探讨异种移植排斥反应与细胞因子的关系,检测猪-人混合淋巴细胞培养(MLC)中人类淋巴细胞的增殖反应及细胞因子含量,并与人类同......
SiO2-Cu2O：An efficient and recyclable heterogeneous catalyst for N-benzylation of primary and second
A mild, effective, and selective procedure is reported for the mono N-benzylation and N,N- diben-zylation of primary ami......
根据消费者对新产品和再制造品的异质需求构造需求函数,研究了新产品、制造商生产的再制造品和再制造商生产的再制造品三者相互竞......
聚合物凝胶是一种高效调剖化学剂,具有良好的调剖调驱效果。应用聚合物凝胶能够有效地封堵高渗层甚至高渗透条带或大孔道,提高中低......
α-L-鼠李糖苷酶对天然产物之间的转化具有重要的作用和应用价值。该研究采用毕赤酵母表达α-L-鼠李糖苷酶AnRhaE,构建pPIC9K-AnRh......
共价有机框架(COFs)材料是继金属-有机框架材料之后,在拓扑学基础上发展起来的又一类多孔材料.这类材料是由轻质元素(C,H,O,N,B,Si......
利用尿素回流法合成Ni2＋-Mg2＋-Al3＋-LDHs，Ni2＋-Mg2＋-Al3＋-LDHs层状材料经300℃焙烧后，以焙烧产物作为前驱体，通过焙烧重组法将磷钨杂多酸成......
研究了施氮和不施氮条件下6个杂交小麦及其7个亲本不同器官的氮转运,结果表明:施氮时叶中的氮转运受到极显著的促进,其氮转运量为......
目的研究充血性心力衰竭模型左心室三层心肌之间单相动作电位的改变。以探讨充血性心力衰竭易发心室颤动的基础电生理机制。方法用......
利用6个棉铃性状具有较大差异的陆地棉品种(系),按照完全双列杂交方式配制杂交群体,应用加-显遗传模型估算该群体铃-叶系统各组分(......
对育成的带野败质粳型广亲和不育系02428A和热研1号A在粳不籼恢配组中的若干问题作了研究。结果表明，这两个不育系尚存在柱头外露率......
目的了解新疆和田地区长寿老人健康与环境影响因素的现状,探讨有利和有害环境因素与人类健康长寿的关系。方法采用整群随机方法对......
糠醛在杂多酸盐修饰骨架镍上的选择加氢刘百军吕连海蔡天锡（大连理工大学化工学院，大连１１６０１２）关键词糠醛，选择加氢，糠醇，杂多酸盐，骨架镍铜铬催......
针对某型船舶中央集控系统采用1553B通信协议的特点,研究并实现了1553B数据采集模块、1553B与以太网数据格式转换模块,以及以太网......
最近我们研究发现环氧乙烷（ＥＯ）可有效地促进低腐蚀性磷钨杂多酸（ＰＷ１２）引发的四氢呋喃（ＴＨＦ）聚合反应，产物分子量可通过体系中水或低分子二醇的含量进......
采用CTAB辅助水热法制备棒状单斜相BiPO4。通过光沉积在BiPO4表面负载MnOx纳米粒子，形成MnOx/BiPO4异质结。采用XRD、SEM、TEM、XPS......
车辆间隙定义为到达路段某特定点相邻车辆的间隔.本文研究了非双车道异质混合交通情形下的车辆间隙模型,此类交通流在诸如印度等一......
