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1)  Beta-ray
β射线的
2)  beta-emitting isotope
发射β[射线的]同位素
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 337° 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。
补充资料:β射线
分子式:
CAS号:

性质:放射性原子核内释放的电子流(称β—射线)或正电子流(称β+射线)。β粒子具有较大动能可达几兆电子伏特以上。β射线的穿透能力比α射线大,但比γ射线小得多。电离能力比α射线小。一般采用两层屏蔽:第一层用低序数原子材料,第二层用高序数原子材料,可防止射线的外照射伤害。它的内照射伤害比α射线要小。

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