duplex相关论文
目的探讨实时超声弹性成像在甲状腺小结节占位性病灶诊断中的临床价值，为甲状腺小结节占位性病变患者的临床诊断以及治疗提供参考。......
Evaluation of cerebrovascular reactivity by ultrasonography in type 2 diabetic patients with hyperte
BACKGROUND: Cerebrovascular reactivity (CVR) reflects cerebrovascular reserve capacity, and cerebrovascular reactivity d......
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As the market demand for clean steel increased,a number of new technologies for clean steel production have been develop......
As the market demand for clean steel increased,a number of new technologies for clean steel production have been develop......
In China, the research and development of vermicular graphite cast iron (VGCI) as a new type of engineering material, we......
In this research,aging treatments at temperatures of 800 and 900°C for different aging time of 5-60 min were conducted ......
The corrosion behaviors of Al-brass in stagnant and flowing marine water as a function of combinative rare earths (Ce an......
The electrochemical behaviors of 2205 duplex stainless steel in NaCl solution with different temperatures and concentrat......
The electrochemical behaviors of 2205 duplex stainless steel in NaCl solution with different temperatures and concentrat......
英国GEC Mechanical Handling Ltd.研制成功一种处理细砂和矿泥的重选机—Duplex重选机。这种设备最初是为了从低品位给矿和尾矿......
Evaluation of cerebrovascular reactivity by ultrasonography in type 2 diabetic patients with hyperte
BACKGROUND: Cerebrovascular reactivity (CVR) reflects cerebrovascular reserve capacity, and cerebrovascular reactivity d......
Duplex stainless steels are gaining global importance because of the need for a high strength corrosion resistant materi......
The full-duplex(FD) based wireless communication devices,which are capable of concurrently transmitting and receiving si......
对11例Budd-Chiari综合征患者病损血管的血流动力学改变状况应用双工多普勒超声进行了检测.结果显示:Budd-Chiari综合征病损血管的......
目的 探讨Sono Vue超声造影评价肾动脉狭窄肾实质血流灌注状态的可行性. 方法 肾动脉狭窄≥50%的确诊病例13例,应用彩色多普勒超声......
为建立简便快速检测H9及N2亚型禽流感病毒（AIV ）的方法，根据AIV H9和N2基因序列，分别设计了2对针对H9亚型AIV的HA基因和N2亚型AIV的NA......
Fracture Toughness and Thermal Shock Properties of Calcium Aluminate Composite with Controlled Duple
This study used monocalcium aluminate (CaAl2O4,CA) for producing ceramic composites with duplex microstructures by hydra......
为提高甘薯移栽水平,解决现有移栽机结构单一、缺少浇水部件的难题,研制了一款集精细化旋耕整地、起垄、移栽及浇水等功能为一体的......
介绍了500kV凤凰山变电站220kV母差保护双重化改造的目的和设计思路，在旧母差保护正常运行的基础上，逐步安全地实施了新母差保护工程......
针对某石化公司化肥厂尿素装置CO2汽提塔衬里、分布管及换热列管上均发现有大量的裂纹和腐蚀坑缺陷的问题,通过对设备材质进行宏观......
目的探讨榆尿管异位开口的部位与其合并肾发育畸形不同类型，提高对输尿管异位开口合并肾发育畸形的认识及诊治水平。方法回顾性分析......
构建远程开放教育复式教师专业发展模式,既体现当代教育理论中教师专业发展的科学理念,又符合泛在学习环境下教师专业发展的现实诉......
本文提出了一种基于双工（双向流）的流量分析检测机制,通过对网络节点输入及输出流量关系的分析来实现对异常流量和正常的突发流量的......
大别山是中国东部中朝大陆板块与扬子大陆板块之间的碰撞造山带。具有薄皮构造的性质。组成两个碰撞大陆之间的滑脱（冲断剪切）带的岩......
双相不锈钢有害沉淀相检验是最重要的产品质量检验,分析了ASTM A923标准的B法与通常的钢铁冲击韧性试验方法,以及C法与常用的不锈......
主要对SUS329J4L双相不锈管坯的锻造工艺进行了摸索,重点从原料的选择、锻造加热温度的选择及锻造工艺参数优化方面进行了对比分析......
四川盆地西北部龙门山逆冲构造带北段逆冲构造变形较为复杂,其构造变形始于中三叠世末,持续到中生代末期,新生代再次重新发生构造......
为建立龟源致病性鲍曼不动杆菌和摩氏摩根菌双重PCR诊断方法,应用鲍曼不动杆菌rpoB基因和摩氏摩根菌gyrB基因的特异性引物,对单重......
摘要：并行数据传输是以计算机字长为单位的，适合微机与外部设备或微机与微机之间高速、近距离的通信。并行接口芯片8255A具有通用性......
目的利用超声多普勒检测前列腺癌的局部血流,为前列腺癌的诊断与鉴别提供影像学依据.方法本文通过经腹壁、会阴及直肠扫查,观察比......
超声检查作为其他影像学检查之前的针对性筛选检查手段,目前备受临床医师的关注.笔者采用双功能彩色超声(color duplex imaging,CD......
一个由Siemens S7-300PLC、ET-200M组成,运用Profibus-DP组网,组成一个功能完善的大型冷喂料两复合三角胶生产线系统,用于三角胶半......
分析离心式压缩机组控制方案存在的问题,阐述乙烯制冷压缩机组防喘振控制系统的改进方案及其实施过程。系统改造投运后,装置自动化......
对容灾备份的概念，体系架构和实现技术作了讨论，并且介绍一种利用ORACLERMAN及IBMTSM体系，分别使用磁盘，磁带等不同存储介质，以多拷贝形......
DEPOSITION OF TiBN HARD FILMS ON HOT-WORKING-STEEL DIES FOR ALUMINIUM EXTRUSION VIA A DUPLEX PROCESS
Hot working steels have been used as die materials for hot extrusion of aluminium.Due to tribological interaction at ele......
300Mw、600MW亚临界超临界机组凝汽器的喉部，配置有组合式低压加热器，其中组合了热力系统中7号、8号低压加热器。7号低压加热器经常......
本文介绍了五六六台200kW双频共塔并馈中波天线从天线选型剑天线施工设计的过程。针对天线底部高电压及大电流，设计出满足要求的馈......
To achieve virtual full-duplex(VFD)communication using half-duplex radios,the rapid on-off-division(RODD)technique has b......
目的应用阴茎双功能超声检查结合阴茎海绵体血管活性药物注射（intracavernous injection，ici）评估勃起功能障碍（erectile dysfunction，E......
