助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   pumping efficiency 的翻译结果: 查询用时:0.009秒
图标索引 在分类学科中查询
所有学科
石油天然气工业
无线电电子学
物理学
生物学
工业通用技术及设备
天文学
机械工业
自动化技术
更多类别查询

图标索引 历史查询
 

pumping efficiency     
相关语句
  泵效
     Field practice indicates that the adoption of these measures will increase the pumping efficiency from 40-50% to 80-90%.
     实践表明,采用这些措施后,泵效一般可从40~50%提高到80~90%。
短句来源
     the average single well oil increment is 145t, the effective ratio is 70%, 10%-30% of pumping efficiency is raised after the plugging removal is carried on in the test well, well flushing cost is saved with the input-output ratio of 1:5.
     试验井微生物解堵后功图泵效提高10%~30%,节省了洗井作业费用,投入产出比大于1∶5。
短句来源
     ③improving pumping efficiency;
     ③提高泵效特点;
短句来源
     ZYCYT energy saving and speed adjusting motor is introduced and spreaded with heavy oil well to solve the situation of sharp production decline with time in one steam injection period, low pumping efficiency using same parameter and energy waste.
     针对稠油井在一个注汽周期内产量随时间递减变化快、使用同一抽汲参数泵效低、浪费能源这一问题引进推广了ZYCYT节能调速电机。
短句来源
     Aiming at the problem in this article, the relation is analyzed between the pumping efficiency and the submergence depth in terms of hydrodynamics, the simulation of the oil well pump's working process is developed by the software of Fluent6.1 and Borland C++ Builder. The article creates the mathematical model of the relation between the pumping efficiency and the submergence depth, the balance of output and input, the system efficiency and the submergence depth with the different parameters.
     本文针对这一问题,主要是从流体力学的角度来进一步分析沉没度与泵效之间的关系,运用先进的CFD商用软件Fluent6.1和编程软件Borland C++ Builder仿真抽油泵抽油的工作过程,建立沉没度和泵效之间关系的数学模型、供采平衡之间关系的数学模型和不同参数组合下的系统效率的数学模型。
短句来源
更多       
  泵效率
     Effect of gas on jet pumping efficiency
     气体对射流泵效率的影响
短句来源
     It was found that the slow dcay component M5 of intermediate Mm was reduceb dy 20%, the intermediate O640 by 50%, and the proton pumping efficiency was reduced by 70%.
     实验发现经酶切后,M_(412)产物中慢衰减组份M_(412)降低了20%,O_(640)降低了50%,而质子泵效率降低了70%。
短句来源
     We've measured M412 kinetic process, proton pumping efficiency and photoelectric responses of two kinds of chemical modified bR.
     本文分别用两种氮氧自由基对菌紫质(bR)中的两种氨基酸残基——赖氨酸和丝氨酸进行了修饰,并对修饰后的bR光循环中间产物M_(412)动力学过程、质子泵效率及光电响应信号进行了测量。
短句来源
     THE RELATION BETWEEN SURFACE POTENTIAL AND PROTON PUMPING EFFICIENCY OF PURPLE MEMBRANE
     嗜菌紫膜表面电位和质子泵效率间的关系
短句来源
     The molar ratio H+/M412, which represents the proton pumping efficiency by purple membrane, was measured and compared with surface potential at different ionic strength.
     并得不同盐浓度的表面电位和质子泵效率作了比较.
短句来源
更多       
  泵浦效率
     0.98μm for pumping efficiency is in the first rank, next is 1.48μm, and last is 0.82μm.
     三种泵浦波长按泵浦效率排序是0. 98 μm、1. 48 μm、0. 82 μm,我们选择0. 98μm作为掺ErAl2O3波导放大器的最佳泵浦波长。
短句来源
     Radiate spectrum of Zr/NaNO_3、 Zr/KNO_3 and Zr/KClO_4 He in 0.75 — 0.81 μm. Moreover, radiate spectrum of Zr/KClO_4 incline to the absorb spectrum of YAG bar. The experiment results, realize that Zr/KClO_4 is the better pumping source and pumping efficiency is higher.
     研究结果表明:Zr/NaNO_3、Zr/KNO_3、Zr/KClO_4三种烟火药辐射光谱在0.75~0.81μm范围内,其中Zr/KClO_4辐射光谱分布更趋向于YAG棒吸收光谱范围,适合作为激光泵浦源,泵浦效率最高。
短句来源
     The study on the diode laser arrays (LDA) pumped solid-state laser (DPSSL) has been an important research field because of its compact configuration, high pumping efficiency and convenient maintenance.
     二极管激光器阵列泵浦固体激光器(DPSSL)具有体积小、泵浦效率高、运行可靠等优点,对DPSSL的研究逐渐成为当今激光领域的重要研究方向之一。
短句来源
     The pumping efficiency and absorption length of pumping source for Yb-doped double cladding fiber are theoretically simulated based on the analyses of the effects of inner cladding structure,doping concentration,paraboloid index profile and background loss of outer cladding on pumping absorption efficencies.
     基于对双包层光纤的内包层结构、掺杂浓度、剖面折射率分布、外包层的背底损耗等因素对泵浦光吸收效率的影响进行分析的基础上,对掺Yb3+双包层光纤内包层直径对泵浦光的吸收长度和泵浦效率进行了理论模拟。
短句来源
     In certain range of electrical input power, the overall laser pumping efficiency of a K-Hg lamp is 60% higher than that of the xenon lamp.
     钾-汞灯的激光泵浦效率比氙灯高60%.
短句来源
更多       
  抽气效率
     The air-cooled Roots vacuum pump system was used to provide vacuum to a big vessel rapidly to improve pumping efficiency and reduce maintenance cost greatly. The applications of new technologies to the vacuum control system are stated, such as PLC, Modbus RTU and intellectual motor controller.
     叙述气冷罗茨真空泵机组应用于大容器的快速抽真空系统 ,可以提高抽气效率及其节约维修费用以及 PL C、Modbus RTU、智能马达控制器等新技术在真空控制系统中的应用
短句来源
     Discusses the relationship between pumping speed and inlet pressure of an oil-sealed mechanical pump and the reason why its pumping efficiency drops down. It is found that the pumping speed drop is mainly due to the conductance of inlettube and oily vapor backstreaming.
     该文介绍了油封机械泵的抽速与入口压力的关系、泵抽气效率下降的原因,指出泵入口管道的流导和油蒸汽逆流是造成泵抽速下降的主要原因。
短句来源
     Caleulations of Pumping Efficiency For Modern Gryopumps
     现代低温泵的抽气效率计算
短句来源
     A method of calculating pumping efficiency of Cryopumps by combing Monte Carlo simulation with the Ballance equlalion is presenteel, based on discussion of sereral calculating methods. By calculations form Ballance- Monte Carlo method for Sereral cryopumps and conparation of calculating results with direct Monte Carlo simulation or experiments, We find that bath manpower and computer time canbe screed in this way, and the influence of the varions componets of cryopumps on the pumping efficiency can be easily investigated.
     本文在讨论低温泵抽气效率几种计算方法的基础上,提出了一种由Monte Carlo模拟结合Ballance方程计算低温泵抽气效率的方法,用这一方法对几种结构的致冷机低温泵进行了抽气效率计算,并与直接的Monte Carlo模拟或实验作了比较,认为Monte Carlo方法较直接Monte Carlo模拟简单,省时、省力; 能清楚地反映出低温泵各元件对抽气效率影响。
短句来源
     The gas-cooled Roots vacuum pump system can be used to produce vacuum to a big vessel rapidly to raise pumping efficiency and reduce maintenance expenses greatly.
     叙述气冷罗茨真空泵机组应用于大容器的快速抽真空系统可以提高抽气效率及其节约维修费用以及PLCModbusRTU智能马达控制器等新技术在真空控制系统中的应用
更多       

 

查询“pumping efficiency”译词为其他词的双语例句

 

查询“pumping efficiency”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  pumping efficiency
It has been shown that when an inert-gas-halide mixture is excited by a self-sustained discharge, the electronegative gas provides depopulation of the lower laser level and simultaneously increases the pumping efficiency.
      
The energy balance of the pumping system with the line is analyzed from the viewpoint of optimizing the pumping efficiency of metal-vapor lasers.
      
The high pumping efficiency of 36.1% is achieved for such ASE source with a mirror reflectance of 30%.
      
Such configuration allows high pumping-power operation and enhances the pumping efficiency.
      
It is shown that 980 nm pumping has higher gain and higher pumping efficiency.
      
更多          


点击这里查询相关文摘
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关pumping efficiency的内容
在知识搜索中查有关pumping efficiency的内容
在数字搜索中查有关pumping efficiency的内容
在概念知识元中查有关pumping efficiency的内容
在学术趋势中查有关pumping efficiency的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社