barrier相关论文
通过数值仿真, 研究了空间孤子在经过一个宇称-时间(PT)对称纵向势垒之后的动态传播特性。仿真结果表明, 空间孤子穿越势垒之后有......
本文简要介绍了 nBn势垒阻挡结构器件的提出、发展过程。讨论了 nBn型器件的工作机理及其对暗电流的抑制机理。对比了普通碲镉汞 n......
目的探讨社区护士在循证护理实践过程中感知到的障碍。方法2017年10月至2018年4月，通过横断面调查，采用循证护理实践障碍量表调查全......
Skin Characteristics of Sites Predisposed to Pressure Ulcers among Bedridden Elderly Patients in Jap
<strong>Background:</strong> Previous studies have not specifically measured skin characteristics at common sites of pre......
目的 探讨中药枳术汤加味对大鼠肠黏膜屏障功能的保护作用及其机制.方法 将70只雄性大白鼠随机分为对照组(10只)、造模组(20只)术......
A novel shorted anode lateral-insulated gate bipolar transistor(SA LIGBT)with snapback-free characteristic is pro-posed ......
This paper examines the function of mother tongue in second or foreign language teaching and learning, focusing on the c......
Objective: The objective of the study was to identify facilitators and barriers to emergency medical service use among a......
目的 探讨内窥镜引导人工晶状体(IOL)睫状钩缝线固定术对玻璃体切除术(PPV)后无晶状体眼的血-房水屏障功能的影响.方法 38例(39只......
Thermoelectric properties of p-type Bi-Sb-Te compositionally graded thermoelectric materials with di
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......
Thermoelectric properties of p-type (Bi0.15Sb0.85)2Te3-PbTe graded thermoelectric materials with dif
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......
目的 胃肠功能障碍与严重感染引起的肠屏障功能破坏密切相关.通过应用血小板活化因子(platelet activating factor,PAF)受体拮抗剂......
Is Habitat Preference Associated with Locomotor Performance in Multiocellated Racerunners (Eremias m
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......
表皮型脂氧合酶的12R-脂氧合酶和表皮型脂氧合酶3是哺乳动物脂氧合酶多基因家族成员.近年来研究发现,12R-脂氧合酶和表皮型脂氧合......
肠道内存在大最的共生菌,共生菌与肠上皮组织之间通过一定的相互作用机制而保持稳定的耐受状态,当肠道菌群紊乱时会打破这一平衡,......
The semiconductor thin disk laser is a new type of semiconductor laser. This work gives the basic operation function of ......
特应性皮炎是反复发作的慢性炎症性皮肤病,以皮肤干燥、瘙痒、湿疹样皮疹为特点.其发病率不断上升且病因不明,可能与遗传、环境、......
Thermoelectric properties of p-type Bi-Sb-Te compositionally graded thermoelectric materials with di
In order to find more suitable materials as barriers and to improve the thermoelectric properties, p-type (BiSb)2Te3 (0.......
Thermoelectric properties of p-type (Bi0.15Sb0.85)2Te3-PbTe graded thermoelectric materials with dif
The p-type (Bi0.15Sb0.85)2Te3 and PbTe are typical thermoelectric materials used for low and middle temperature range an......
目的 探讨轻中度痤疮患者正常部位皮肤及炎性皮疹部位生理参数的特征.方法 75例轻中度寻常痤疮受试者.每例受试者选择在48 h内出现......
非酒精性脂肪性肝病(NAFLD)是造成慢性肝功能异常的重要原因[1]。随着病程进展出现多水平的代谢异常，常常伴有其他重要脏器损伤，为NA......
In this paper,we derive the existence and uniqueness theorem for the adapted solution to backward stochastic differentia......
采用美国滨州大学研发的AMPS-1D软件,模拟了TCO与非晶硅界面势垒对TCO/a-Si:H(p+)/a-Si:H(i)/c-Si(n)/a-Si:H(i) /a-Si:H(n+)/TCO......
Photodissociation of oxygen from oxymyoglobin(oxyMb)was investigated by means of fluorescence spectroscopy.One of the mo......
笔者主要讨论了有效交流的重要性及在教师培训中认知障碍和文化障碍。培训者应该意识到这些障碍并在教师培训中克服这些障碍。......
