counting efficiency
英 [ˈkaʊntɪŋ ɪˈfɪʃnsi]
美 [ˈkaʊntɪŋ ɪˈfɪʃnsi]
计数效率
双语例句
- The overwhelming loss in counting efficiency occurs during the scintillation process itself.
绝大多数计数效率的损失出现在闪烁过程本身。 - The first important task for achieving particle counting method for high efficiency particulate air filter is to choose a suitable aerosol generator.
实现高效空气过滤器计数法的首要任务就是选择合适的气溶胶发生器。 - The effect of temperature on 3H counting efficiency of six kinds of liquid scintillators are measured using coincidence counting method of two photomultiplier liquid scintillation counter.
用双管液体闪烁符合计数法测定了温度对6种常用液体闪烁体效率的影响。 - Two different experimental methods are used to verify the applicability of counting efficiency correction factor in the global beta radioactivity measurement of environmental soil sample.
采用两种不同的实验方法，检验环境土壤样品总β测量中探测效率校正因子的适用性。 - Research on Particle Counting Efficiency Test Problems of HEPA Filter& Media
高效空气过滤器及滤纸计数效率测试相关问题研究 - The coincidence counting efficiency was increased when cardboard and plastic were added. coincidence rate.
另一方面，加入纸板和塑料薄膜时，符合计数率增加。 - QMS is then combined with classical counting algorithm to improve the efficiency of keyword-expression matching algorithm.
进而将该算法与多关键字表达式匹配的经典计数算法结合，提高了关键字表达式匹配的效率。 - Study on ventilation filter test by air particle size and concentration counting efficiency
用大气尘计径计数效率测试通风过滤器的研究 - Its arithmetic just based on hops counting is low efficiency and unilateralism when the network have complex link state.
面对现实网络系统中各种复杂的链路形态，仅仅基于跃点计数的路由算法是低效和片面的。 - A methodology study on improving Cerenkov radiation counting efficiency
提高契仑科夫测量效率的方法学研究 - Effects of some scintillating solutes and solvents on counting efficiency for 3H and 14C were presented.
本文研究了几种闪烁溶质和溶剂对~3H和~（14）C测量效率的影响。 - The radioactivity of 147Pm solution is measured with both liquid scintillation counting and efficiency tracer method.
~（147）Pm溶液的放射性活度采用效率示踪和液体闪烁两种方法测量。 - Counting directed trees plays an essential role in computational efficiency of topological analysis in the linear network.
有向树计数的大小，是影响线性网络拓扑分析运算效率的一个重要因素。 - Results ① In different counting medium, the counting efficiency of non scintillation liquid in water, air and filter paper were 84%, 67% and 60% of the scintillation liquid efficiency respectively.
【结果】①无闪烁液的测量效率包括水溶液、空气和滤膜，分别是闪烁液测量的80%、67%和60%； - The effective counting efficiency of the detector was calibrated with a 243 Am source.
278keVγ射线用高纯锗探测器测量，探测器的有效计数效率用243Am源刻度。 - Numerical Mode-Matching ( NMM) predigests a calculation of two-dimensional as using an analytic expression of one-dimensional counting the other-dimensional, and the efficiency is improved dramatically. Based on the internal and external electrical field integral equation, the inversion equation is derived.
该方法是基于场点在目标区内、外的电场积分方程，建立适合于6FF40的反演积分方程。在每次反演迭代过程中，用数值模式匹配法（NMM）求解6FF40的测量信息。 - According to the measuring results the relative standard deviation for the fluctuation of counting efficiency is evaluated.
从实际测量中估计出计数效率起伏的相对标准偏差。 - In this system, the background counting rate is 0.7/s and background efficiency ratio is 1.82/s for HPGe detector of 38.4% relative efficiency in 100~ 2 000 keV energy range.
在100～2000keV能区，相对效率为38.4%的HPGe探测器积分本底计数率为0.7／s，本底效率比为1.82／s； - The quenching effect of the colors in the biology sample may lower the counting efficiency, It can be eliminated after decolorization of the sample or corrected by some other means.
在生物样品中存在颜色时会产生淬灭而使计数率下降，这可以通过脱色或用其他淬灭校正法消除。 - The study of correction of counting efficiency in measurement of global-β radioactivity in soil samples
土壤样品总β放射性测量的计数效率校正研究 - Numerical calculations and experiment results showed that the device has a good counting capability, its counting efficiency can reach 90% for particles above 2?
用该装置对标准颗粒物质进行了检测实验，结果表明：对于2μm以上的颗粒计数，效率能达到90%； - The results indicate that the Monte Carlo method is simple and effective in determining the counting efficiency function of NaI detector and its parameters for the γ-ray point sources.
研究表明，应用蒙特卡罗模拟方法确定NaIγ探测器对于点源的探测效率函数及其参数是一种简便、有效的方法。 - Relative counting efficiency in the measurement of~ ( 147) Pm for several measured solution is determined.
扑热息痛在硝酸根溶液中的光解研究对~（147）Pm的仪器探测效率进行了刻度。 - Effects of sample volume, type of the counting vial, solvent and turbidity quenching on the Cerenkov counting efficiency are observed.
并且对一些影响测量效率的因素，如样品体积、测量瓶类型、样品溶液的介质等进行了观察。 - There are many problems in the field for rice survey by relying on artificial recognition and counting, such as investigation task, lower efficiency and non real-time problem.
依靠人工识别、计数与诊断在田间调查任务重、效率低、非实时性等问题。 - This method is low efficiency, high labor intensity and big counting error. It not only reduces the production efficiency and automation of manufacture factories, but also affects enterprise economic benefit since the enterprise could not obtain relevant economic benefit from allowed negative tolerance rolling method.
这种方法生产效率低、劳动强度高、计数误差大，不仅影响了企业的生产效率和自动化程度，而且使企业无法从允许的负公差轧制方式中获得应有的经济效益。 - The counting results indicated that the energy efficiency of the system has achieved 40%, so it has huge economic and social benefits.
计算表明，系统的节能效果达到40%，效果显著，具有巨大的经济和社会意义。 - It has been testified, this counting system has higher performing efficiency and higher economic value.
实践证实，该计费系统有较好的运行效果和经济价值。 - It has changed the manner and the way manual collecting and counting MH in the past, and normalized effectively the management course of the Project MH, and decreased the workload counting the Project MH, and improved the work efficiency and the accuracy.
改变了过去靠手工收集、统计人工的工时管理方式和手段。有效规范了项目任务工时的管理过程，极大地减轻了项目工时统计的工作量，提高了工作效率和数据的准确性。