1)low background低本底
1.Ten years running of a set of low background anti-Compton HPGe γ-ray spectrometer;一套低本底反康普顿HPGe γ谱仪十年运行回顾
2.This paper introduces the basic construction, the principle and the technique indexes of a set of low background anti -Compton HPGe γ - ray spectrometer.介绍了一套低本底反康普顿高纯锗(HPGe)γ谱仪系统的基本组成、工作原理和主要技术指标,回顾了谱仪运行十年来主要指标的变化情况,介绍了十年来基于该谱仪所开展的主要工作和取得的重要成果,展望了谱仪广阔的应用前景。
3.This paper introduces a low backgroundα/βmeasurement based on dual phosphor thin scintillator.该文介绍了一种基于双闪烁探测器的低本底αβ测量仪,该仪器可用于低水平αβ样品测量,并可区分αβ粒子。
英文短句/例句
1.Low background alpha measuring instrumentGB/T11682-1989低本底α测量仪
2.low background pulse counting assembly低本底脉冲计数装置
3.Applications and approaches of the method for low background simultaneous α and β measurement低本底α和β同时测量方法的应用与探讨
4.Low Background Anti-Compton Gamma-ray Spectrometer for Measurement of Radioactivity in Cereal Crops低本底反康普顿γ谱仪分析谷物中放射性核素
5.Development of low backgroundα/βmonitor based on dual phosphor thin scintillator基于双闪烁体探测器的四路低本底α β测量仪研制
6.Low background gamma ray measurement of the neutrino detector and detection efficient calibration of gamma ray detector中微子探测器的低本底gamma测量和探测器探测效率刻度
7.An Analysis on Some Factors Which Affect the Energy Resolution of a Low-background Anti-compton HPGe Gamma-ray Spectrometer低本底反康普顿HPGeγ谱仪能量分辨率影响因素分析
8.The Application of Low Background HPGe γ Spectrometer on the Modern Geo-environmental Changes of Tianjin Coast低本底高纯锗γ能谱仪在天津海岸带现代地质环境变化研究中的应用
9."and on Dibon, and on Nebo, and on Beth-diblathaim,"底本，尼波，伯低比拉太音，
10.Decreasing Background of ~(37)Ar Measurement System~(37)Ar测量系统的本底降低技术
11."and from Dibon-gad they went on, and put up their tents in almon-diblathaim."从底本迦得起行，安营在亚门低比拉太音。
12.Underfill Delamination of Flip Chip on Low-Cost Board低成本基板倒装焊底充胶分层裂缝扩展研究
13.Study on Reducing Interferometric Fiber Optic Sensor Background Noise Scheme;降低干涉型光纤传感器本底噪声方案的研究
14.Low Cost Printed Flexible Multilayer Substrates多层柔性衬底电路板的低成本丝网印刷
15.So a really cheap process like this can revolutionize the steel industry?这么说，像这种成本低廉的新工艺可以彻底改革钢铁工业了?
16.situated at the bottom or lowest position.位于底部或最低的位置。
17.The ground or lowermost surface, as of a forest or an ocean.底底层或最低层，如森林或海洋的最底层
18.Japanese travelers are also increasiogly making a beeline for luxury services at bargain prices, like foot massages in Taiwan and herbal steam spas in South Korea.日本人对价格低廉的高级消费─如台湾的脚底按摩和南韩的蒸汽药浴─更是趋之若骛。
相关短句/例句
low-background低本底
1.This paper analyses the integral background of a low-background anti-Compton HPGeγ-ray spectrometer by measuring the integral background under three kinds of conditions: no shield,steel-lead complex shield,and steel-lead complex shield plus anti-coincidence.本文对一套低本底反康普顿HPGeγ谱仪系统的积分本底进行了实验研究,测量了谱仪系统在无屏蔽、屏蔽室以及屏蔽室加反符合三种条件下的积分本底。
2.This paper researches the shielding problem of a low-background anti-compton HPGe γ spectrometer using a point source that simulates the environmental background, based on MCNP program.本文基于MCNP程序,用一个虚拟环境本底的放射点源模拟研究了一套低本底反康普顿HPGe γ谱仪的屏蔽,结果表明该屏蔽室具有很好的屏蔽效果,能量相对较小的γ射线几乎被完全屏蔽,并通过实验验证了模拟结果的正确性。
3.This paper introduces the anti-accord work principle and composing of the low-background anti-Compton HPGe γ-ray spectrometer.介绍了低本底反康普顿HPGeγ谱仪系统的组成和反符合工作原理,在重点调试谱仪系统对137Csγ射线662keV的峰康比基础上,测量了谱仪系统对50-2000keV能量范围,在无屏蔽、钢铅复合屏蔽和反符合加钢铅复合屏蔽三种条件下的积分本底。
3)ultra-low background超低本底
4)Low background measurement低本底测量
5)low cost substrates低成本衬底
1.To achieve this aim, silicon thin film solar cells on low cost substrates are studied in this thesis.本文主要研究了低成本衬底上薄膜的生长以及薄膜太阳电池的制备。
6)low-backgroup counting低本底计数
延伸阅读
本底1.根底，素质。
