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- low background counting 低本底计数
- 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。
- The geochemical field of the Hefei Basin belongs to that of low background values, low moisture and inhomogeneity. 合肥盆地地球化学空间场属低背景、低湿度和非均匀场范畴。
- Under low background values, the residual rates of volatile phenol and benzo (a) pyrene in A. chinensis are 13.54% and 6.87%, respectively. 在低背景值情况下，挥发酚和苯并[a]花在羊草中的残留率分别达到13.;54%25和6
- The paper introduces in details the application of the examination of thin layer thickness with high-value Vp in low background and low-value VP in high-value background. 研究了声波测井薄层厚度定量计算公式，详细介绍了公式在高背景上检出Vp低值薄层，在低背景上检出Vp高值薄层的应用情况。
- 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)。
- Low background measuring instrument 低本底测量仪
- Techiques in Low Background Measurement 低本底测量技术
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- Effect of Background Counting on Reciprocal Extrapolation in Criticality Experiment 临界实验中本底计数对倒数外推临界质量的影响
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。
- The food should be kept at low temperature. 这种食品应低温保存。
- The publisher paid his hacks low. 出版商付给他雇佣的文人很低的费用。
