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- The study presented here is the first step in a program aimed at reducing significantly the background count rate of NaI scintillation units. 这里程序第一步的学习是为了显著的减少非地址指令传送单元的暗中统计率。
- background counting rate [医] 本底计数率
- It makes no difference to the count rate. 这对计数率并没有什么影响。
- A measurement reported in terms of count rate is peculiar. 用计数率为单位表示测量结果具有专属性。
- Changes in the beam intensity will produce changes of the count rate. 电子束强度变化将引起计数率的变化。
- Thermal noise counting rate of the EMI 9635 QB type photomeltipliers reduces to 1/4-1/3 of the rate at room temperature. EMI9635QB型光电倍增管的热噪声计数率下降到室温时的1/4－1/3。
- The silver deposition in amorphous fast ionic conductor AgI-Ag_4P_2O_7 has been investigated by EPMA and the counting rate curves were given. 用电子探针显微分析法,研究了AgI-Ag_4P_2O_7非晶态快离子导体中的银沉积问题。
- When the counting time of PMT is 10 seconds, the ratio between the concentration of NO (PPB) and the counting rate (CPS) is 1:5. 当计数门为10秒的时候，NO标气浓度(PPB)与计数率(CPS)的对应关系是：1：5；
- Split the count rate curve to several subarea, and use the microcontroller's 2 timers to realize the precise pulse sending. 将计数率曲线分成若干分区，用微控制器的两个定时器实现脉冲的精确定时发送。
- Slopes of thel ogarithm of relative count rate against each above-mentioned factor are obtained by means of linear regression. 用线性回归的方法得到了相对计数率的对数值随不同参数变化而变化的斜率。
- The standardized uptake value (SUV) and the ratio of lesion s counts to background counts (L/B) are usually used in clinical oncology. 临床肿瘤学中常用的正电子图像定量分析指标为标准化摄取值(SUV)及病灶/本底计数比(L/B)。
- The measured photon count rate of a Gomphrena gl obosa bud after light illumination follows a hyperbolic decay law,indicating the coherence of biophoton emission. 千日红花蕾的延迟发光遵循双曲线衰减规律，说明生物光子具有一定的相干性；
- This paper describes various pulse shaping methods applying active filter, time variance filter and transversal filter to improve energe resolution of spectrometer at high counting rate. 本文介绍用有源滤波器、时变滤波器和横向滤波器等脉冲成形方法来提高能谱测量系统在高计数率条件下的能量分辨率。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- He has a strong political background. 他有强大的政治背景。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
- He has a working-class background. 他是工人阶级出身。
- counting rate voltage characteristic 计数率电压特性
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- That was the only thing they could count on. 那是他们唯一依靠的东西。
