1) beta-ray gauge
β射线测厚仪
2) beta thickness gauge
β射线测厚仪
3) β-ray
β射线
1.
Comparison of Safety between γ-ray and β-ray Gauges for Rubber Sheet;
γ射线与β射线橡胶测厚仪的安全性比较
2.
Calibration in measurement of ICF target material areal density using β-ray;
靶材料面密度用β射线测量的定标问题
3.
Study of emitting spectroscopy of solid DNA induced by γ-ray and β-ray;
γ射线、β射线诱变固体DNA的发射光谱研究
4) β-ray
β-射线
1.
A β-ray monitoring system was developed, and the investigation was carried out for continuous on-line monitoring of resin content in carbon fiber/phenolic resin prepreg cloth.
利用自行建立的β-射线监测系统对炭/酚醛预浸布的树脂含量进行了连续监测研究。
5) β ray
β射线
1.
The principle of measuring the PM10 content in ambient air using β ray and the characteristic of G-M counters are described in this paper.
本文介绍了应用β射线测量大气中ＰＭ１０含量的原理及用于β射线探测的Ｇ－Ｍ计数管的特性；分析了测量数据统计特征及数据处理的理论基础；提出了构成ＰＭ１０测量系统的方法和相关的数据处理技术。
2.
The theory of β ray gauging is analyzed and selection of radioactive source and detector is discussed.
本文详细讨论了β射线测厚的理论设计和应用。
6) β-rays
β射线
1.
? A two-dimensional imaging system of β-rays is presented in this paper The scintillating fiber has a diameter of 1mm and an aperture angle of 337° Clear images of various patterns of collimators were obtained with a β-ray source, with a spatial resolution of 1mm
用９０Ｓｒ放射源的β射线照射不同图案的准直器得到了清晰的图像，初步结果表明该成像系统的空间分辨率好于１ｍｍ。
7) β ray method
β射线法
8) beta ray
β射线
1.
Veneer lumber density tests using beta ray are introduced,and the effect of timber thickness and beta-ray s transmission time on veneer lumber density is mainly studied.
介绍了用β射线对单板密度进行检测实验,重点研究了木材厚度和β射线透射时间对单板密度检测结果的影响,并对其进行分析,得出了将β射线检测法用于单板密度的在线、无损自动检测上的应用条件。
9) K_β spectra
K_β射线
10) β rays
β射线
补充资料：β射线测厚
β射线测厚
β-ray thickness measurement
尽shexian eehoup射线测厚(各ray thiekness measurement) 根据仔射线甲粒子流)透过被测物体产生的衰减与被测物体的厚度成正比的原理测量板带材的厚度。乒射线测厚仪常用的p射线源和测量范围列于表中。在测量极薄板带材时，X射线因能量过高而不便使用，俘射线则适用于0.smm以下的钢及铜带等金属材料。p放射源与测t范围具 (李由婉)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条