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Quantitative relationship between channels and bars in a tidal reach of the lower Yangtze River:Impl
Deep-water navigation channels in the tidal reaches of the lower Yangtze River are affected by water and sediment fluxes......
Determination of fermentable sugar in wort made from degermed corn extruded at low temperature as be
[Objective] To accurately determine the components and content of fermentable sugars in wort. [Method] The components an......
An efficient approach to characterizing and calculating carrier loss due to heating and barrier heig
It is important to determine quantitatively the internal carrier loss arising from heating and barrier height variation ......
Expressions of cysteine-rich61,connective tissue growth factor and Nov genes in hepatocellular carci
AIM:To investigate the expression of cysteine-rich61(Cyr61),connective tissue growth factor(CTGF)and nephroblastomaover......
Seasonal variations of adsorption/desorption equilibrium concentrations of P at water-sediment inter
Seasonal variations of adsorption/desorption equilibrium were investigated by collecting overlying water and seasonal se......
BACKGROUND: Melatonin is a kind of hormones derived from pineal gland. Recent researches demonstrate that melatonin is c......
肺部呼吸成像诊断系统(Vibration Response Imaging System,VRIxpTM)是一种全新的、利用振动反应成像(Vibration Response Imaging......
Effects of interface slip and semi-rigid joint on elastic seismic response of steel-concrete composi
The stiffness matrix of semi-rigidly connected composite beams considering interface slip was established and the calcul......
The sorption properties of macroporous weak acid resin (D113) for La3+ ion were studied by chemical analysis and IR spec......
The phonon thermal contribution to the melting temperature of nano-particles is inspected. The discrete summation of pho......
Wireless telecommunication has developed at a rapid pace than the fixed telecommunication since the last decades of twen......
Penetration depth,spray dispersion angle,droplet sizes in breakup processes and atomization processes are very important......
Differential phosphorylation of p38 induced by apoptotic and anti-apoptotic stimuli in murine hepato
AIM: To investigate the differential phosphorylation and activation of p38 in hepatocytes by pro-apoptotic Transforming ......
Toxoplasma gondii (T. gondii) is one of the intracellular parasitized protozoa and may causesevere medical complications......
A chemical oscillating reaction in NaBrO_3-pyruvic acid-H_2SO_4-[Ni(Me_2[14]1,3-diene N_4)]~(2+) sys
In this paper we report a chemical oscillation catalyzed by [Ni(Me2[14]1,3-diene N4)]2+ (Me2[14]l,3-diene N4 denotes 2,......
Cylinder valves are the most important parts of a reciprocating compressor;their working condition affects the safety an......
Comprehensive Quality Evaluation of ShuXueNing Injection Employing Quantitative High?Performance Liq
Objective: In this study, a comprehensive and effective quality method for evaluating the efficacy of ShuXueNing injecti......
Starting from the four-fluid equation which can simply and effectively describe the motion of trapped particles, we der......
生物信息学分析结果显示家蚕质型多角体病毒(BmCPV)基因组S1片段中含有一个假定的重叠基因ORFX.为了检测该重叠基因ORFX是否在RNA......
Analytical models of acoustic field excited by a pulsed-laser line source on a cylinder and a coated cylinder were prese......
A Strategy for Merging Objective Estimates of Global Daily Precipitation from Gauge Observations, Sa
...
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......
目的探讨并评估定量CT在肺泡蛋白沉着症(PAP)支气管肺泡灌洗术中的应用价值。方法通过定量CT分析PAP患者最大吸气末肺气体总容积、......
In this paper,acoustic emission(AE) and digital image correlation methods were applied to monitor interface cracking in ......
目的 构建针对肿瘤凋亡基因FasL的小干扰RNA(siRNA)表达质粒,研究RNA干扰技术对人肺腺癌A549细胞FasL mRNA表达的抑制作用,探索Fas......
The responses of wheat Triticum aestivum,rice Oryza sativa,earthworms Eisenia foetida,and prawns Penaeus japonicus to co......
基于聚合分解思想将梯级水库群聚合为“虚拟单库”，降低了随机动态规划（SDP）模型的计算量，从而使SDP模型可以考虑更多预报信息。为了更......
基于十七烯基咪唑啉的紫外光谱吸收特性的研究,建立了一种能快速、准确测定十七烯基咪唑啉含量的紫外光谱分析方法.将十七烯基咪唑......
目的探讨冠状动脉临界病变血管内超声(IVUS)检查参数与定量血流分数(QFR)的相关性。方法前瞻性连续入选2018年9月至2019年9月于同......
为揭示栽培种花生含油量遗传机制,以高产抗逆品种花育36号和高油品系6-13为亲本,构建了181个重组自交系(RIL,Recombinant inbred l......
为能够明确配电网中供电侧和用户侧对电网谐波污染的责任,提出基于QR分解的递归最小二乘（QRRLS）算法来分析谐波电流。该算法能够提取......
提出了IP DiffServ定量QoS实现机制,它通过在网络层实施业务量工程实现了业务类选择路由的优化,通过在业务层实施业务计划实现了用......
本文建立一种采用高效液相色谱-蒸发光散射检测法定量测定单棕榈酰莽草酸的方法。色谱条件：色谱柱：反相Symmetry C18柱4.6×250 ......
介绍用气相色谱仪、以PEG-20M色谱柱和FID检测器对1,2-二氯乙烷进行的一种定量测定方法,其内标物选用正十一烷.该分析方法简便、准......
从含油气系统理论出发，将圈闭成藏的地质条件分为５个单项地质条件及１８个子项因素，并以子项因素建立圈闭基础数据库；然后，确定各子项因素的......
文中以番茄酱为原料,利用聚苯乙烯-二乙烯基苯共聚物(PRP-6树脂)吸附并经梯度洗脱制备出高纯度番茄红素,经紫外、红外、质谱和核磁......
云南野生苏铁分布区的生境调查定性研究已见不少报道,但定量研究报道尚少。文章应用SPSS统计分析软件,对研究区321块野生苏铁分布......
根据番茄黄化曲叶病毒（Tomato yellow leaf curl virus，TYLcV）外壳蛋白（CP）基因序列上的保守序列，设计特异性的引物和Taqman探针，建立荧光......
针对我国化工园区急剧发展，且无统一的安全规划方法指导的现状，分析了化工园区安全规划的目的、指导思想与一般原则；对国外常用的“基......
对国家果树种质资源郑州葡萄圃内的94份无核葡萄和40份巨峰系葡萄的果粒颜色、形状、质量和大小进行了连续3年的调查和统计分析.结......
针对当前中小危化品企业安全管理水平普遍较差、现有管理手段无法满足其风险量化评估要求等问题,在前期充分调研中小危化品企业安......
分析了当前我国建筑施工工程造价的现状,提出建筑工程造价方面存在的经验与不足,通过一定的理论来分析、制订一定的动态管理和控制......
专利分析层级和伴随而来的知识产权竞争情报无疑增加了企业的竞争优势。更具体地说,知识产权竞争情报突出了专利技术的知识产权风......
本文根据朗伯－比尔（Ｌａｎｂｅｒｔ－Ｂｅｅｒ）定律，通过对灰葡萄孢菌次生代谢产物所配制的有色样品溶液进行吸光值测定，得出样品溶液的吸光值标准曲线和回归方程......
目的用高效液相色谱法(HPLC法)测定炙甘草中甘草酸的含量,考察甘草炮制前后甘草酸的含量变化.方法采用C18柱,流动相为甲醇-0.2 mol......
在都市报第一个10年结束之时，本研究以《中国期刊全文数据库》收录的1996—2005年间有关都市报研究的论文为数据样本，通过定量统计和......
本文通过环境调查等手段,收集整理马家岭水准观测场地周边环境变化参数及岩土力学参数,运用不规则二维载荷模型计算荷载引起的水准......
目的 探讨心理应激对腺垂体促甲状腺素细胞的影响。方法 采用心理应激模型，并在不同应激条件下对大鼠腺垂体促甲状腺细胞进行免疫......
为了评估新型气象遥测设备微波辐射计对气球探空的气象业务可替代性和民航机场气象服务中对局地中小尺度系统监测预警的适用性,利......
