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A 47-year-old man presented with general fatigue and dark urine.The laboratory data showed increased levels of hepatic t......
Few clinical studies have demonstrated an anti-proliferative activity of somatostatin (SST) analogs in carcinoids. We re......
A normal spinel LiMn2O4 as cathode material for lithium-ion cells was cycled galvanostatically (0.2C) at 55℃. To determ......
AIM:To investigate.the changes of gut microflora andendotoxin levels in rats with acute liver failure (ALF) inducedby D......
Drug-induced acute pancreatitis(DAP) is defined as pancreatitis with corresponding clinical manifestations resulted from......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Dauricine 8 mg/kg was found to be effec-tive in antagonizing arrhythmias induced bychloroform and adrenaline in rabbits......
Activation of STAT3 signaling in human stomach adenocarcinoma drug-resistant cell line and its relat
AIM: To investigate the difference in activation of STAT3 signaling between two human stomach adenocarcinoma cell lines:......
Methods for calculating glacier area and length in a mountainous area based on remote-sensing data a
In a mountainous region, the glacier area and length extracted form the satellite imagery data is the projected area and......
A simple review is given to the recent work of the oxidative couplingof methane at lower temperature. One emphasis is on......
Objective:To investigate whether the cell adhesion molecule integrin αV could influence the radiosensitivity of human n......
This paper presents experimentally-obtained data which can be of importance in the design procedure of engineering compo......
1 Introduction Muli permafrost region is located in the south Qilian Mountain of the northern Qinghai-Tibet Plateau,whic......
Shrinkage Behavior of High Performance Concrete at Different Elevated Temperatures under Different S
The shrinkage behavior of high performance cement concrete made from Portland cement, ultra fine granulated blast face s......
基于卫星导航系统的精密定轨算法中常使用到时钟建模,而时钟建模的条件是得到准确的接收机钟差。为了获得精确的接收机钟差,首先根......
本文提出了一种新的对流层干延迟映射函数,此模型形式简洁,精度较高,是完全应用几何方法得出的,模型只与大气的有效高度有关,不包......
当温度为300-450℃，应变速率为0．001-0.1S^-1时，在WDW-E200拉伸机上采用单向拉伸实验研究喷射沉积7075A1／SIC。复合材料板材的高温变形......
结合具体工程,介绍了塔式光热电站的坐标系统及高程控制。对子午线收敛角对塔式光热电站坐标系统的影响进行了分析,并提出了具体的......
电梯群控系统的任务是有效地运送乘客,提高电梯运行效率,改善服务质量.根据大楼不同交通流状况识别不同的交通流模式,并采用最合适......
本文通过对我厂试制的Y10热作模具钢各项性能和组织进行检测研究,并与原研发单位提供的数据对比,说明我厂材料的实物纯洁度及显微......
Pregnancy is a special clinical state with several normal physiological changes that influence body organs including the......
本文从理论上对相关分析法区分重力异常的可行性进行了论述，并从一元线性回归方程着手，对大地水准面上的重力值与相应的地形高程作了......
重点介绍了中央电视台2013年春节联欢晚会舞台机械新增加的台上设备——升降式云梯、侧向车台的设计难点及解决方案。......
通过对阜新南驿小区室外排水工程建设中若干问题的分析，强调住宅小区室外排水系统的规划，对设计和施工是非常重要的，若不认真对待不仅......
研究目的：介绍天津站新建北站房建筑设计内容，研究新建站房如何与被保留下来的既有南站房在立面造型和室内外装修等方面相互呼应，同时......
针对某电厂2台255 MW燃气-蒸汽机组的2号汽轮机出现轴封间隙过小的现象，经标高测试后分析发现该机组轴承座存在基础下沉和沉降不均......
基于电梯调速系统中存在的非线性问题提出以变论域为理论基础的模糊控制方法。通过对目前的电梯调速系统的工作原理进行分析，指出存......
雷达导引头跟踪低空飞行目标时,其仰角跟踪误差会受多径传播的严重干扰.一般的"小平面"方法计算漫反射时,采用均匀分割地形的方法,......
利用嫦娥一号卫星（CE-1）激光高度计在轨探测科学数据，研究激光高度计月球高程探测误差。对月球南北极纬度60°-90°范围进行......
研究了低钼含铌新型耐火钢的高温力学性能和显微组织。研究发现,新型耐火钢不仅满足建筑用钢的要求,并且具有良好的高温性能。分析......
为了得到斜交高位钻孔最佳抽采效果，利用 Fluent软件模拟斜交高位钻孔仰角分别为20°、30°和35°时采空区瓦斯浓度分......
为解决目前大量的雷电观测数据没有在防雷工作中得到很好的利用，需寻找合适方法对其进行全面整理的问题。利用已在诸多行业包括电力......
本文通过对23块样方690个样点资料的分析表明,海拔的变化对落叶松叶蜂种群密度、生态型有显著影响,这种影响按海拔变化可划分为三......
采用增重法研究了高硅奥氏体耐热不锈钢TD305B（／％：0．05C、3．30Si、0．80Mn、19．50Cr、13．30Ni、0．05N）和传统耐热不锈钢SUS310S（／％：0．05C、0．60Si、0．8......
精度是雷达、卫星通讯地面站和射电望远镜的一个重要性能指标.影响整个设备精度的因素很多,本文主要讨论与结构设计有关的天线阵两......
<正>Nyima means sun in Tibetan.In the northwest of the Nagqu Prefecture,there is a county named Nyima.As the average ele......
可编程序逻辑控制器PLC是一种基于软件和硬件控制的工业现场计算机控制系统。在了解生产工艺和控制要求的基础上,设计系统程序时必......
Quantifying the Accuracy of LiDAR-Derived DEM in Deciduous Eastern Forests of the Cumberland Plateau
Digital elevation models (DEMs) derived from light detection and ranging (LiDAR) technology are becoming the standard in......
本着尽量利用原有道路的原则，在以往纵面拟合方法的基础上，提出多点控制的纵断面设计方法，增加了老路路面边缘处的高程控制，以减少施工......
