论文部分内容阅读
Preparation and luminescence properties of BaWO4:Yb3+/Tm3+nano-crystal
【出 处】
：
稀土学报（英文版）
【发表日期】
：
2013年8期
其他文献
花椰菜,别名花菜、椰花菜.有白、绿两种,绿色的又叫西蓝花、青花菜.rn花椰菜原产地中海沿岸,19世纪传入中国.花椰菜传入中国,迄今不过百年的历史.初期只在上海、天津等地栽植
期刊
The deoxidation behaviors of alloys bearing barium in pipe steel were researched with MgO crucible under argon atmosphere in MoSi2 furnace at 1 873 K.The total
The comparison of different submerged entry nozzles(SEN)was made by numerical simulation regarding the influence of liquid steel flow field,heat transfer and mo
Phase structure and hydrogen storage properties of REMg8.35Ni2.18Al0.21 (RE=La, Ce, Pr, and Nd) hydr
期刊
[本刊讯]近日,国家发改委、国家认监委联合发布通知,部署开展城市轨道交通装备(以下简称城轨装备)认证工作.通知要求对车辆、信号系统等重点装备及关键零部件逐步推进自愿性
期刊
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、测量监控等方面人手,介绍了S226海滨大桥
期刊
A three-dimensional finite element method was developed to simulate the fluid flow,heat transfer and solidification for twin roll strip casting.An improved two-
China RE import & export in 2006 Import & export trade of Chinese rare earth products is in an important position in global market for the largest rare earth
期刊
目的 构建hTFRT启动子调控的HSV-TK基因重组腺病毒载体系统,观察Ad-hTERTp-HSV-TK/GCV自杀基因系统对肝癌细胞的杀伤作用.方法 将穿梭质粒pSU-Tp-TK与腺病毒骨架质粒pBHGE3共转导至HEK293细胞,利用细胞内同源重组法构建出hTERT启动子调控的携带TK基因的复制缺陷型腺病毒Ad-hTERTp-HSV-TK载体系统;将不同感染复数(MOI-1、10、100、10
An intelligent fuzzy-PID controller consisting of fuzzy logic controller and PID controller was developed to control the molten steel level of twin-roll strip c