1.
It is well known that experimental β-ray absorption curves are roughly exponential.

众所周知,实验上测得的β射线吸收曲线大致是指数型的。
2.
Measuring the Common Dust Concentration of Air in Railway Workplace with β-ray Absorption Method
β射线吸收法测量铁路作业场所空气常见粉尘浓度
3.
beta absorption gauge

按吸收原理工作的β射线测量计
4.
The ratio of absorbed to incident radiation.

吸收比吸收投射的辐射线的比率
5.
X-ray fluorescence absorption

爱克斯射线荧光吸收
6.
X-ray absorption spectrometer

X射线吸收式光谱仪
7.
soft X-ray absorption spectroscopy

软X射线吸收光谱术
8.
X-ray absorption near edge structure

X射线吸收近边结构
9.
the reduction of the intensity of radiation as a consequence of absorption and radiation.

放射线的强度由于辐射和吸收而减少。
10.
gamma absorptiometer

γ射线吸收测量仪;γ射线吸收计(测铀钚等浓度用)
11.
beta-emitting isotope

发射β射线的同位素
12.
beta backscattering sedimentometer

【冶】β射线反散射沉降仪
13.
extended x ray absorption fine structure

扩展x射线吸收精细结构
14.
gamma-ray absorption fluid density meter

伽马射线吸收型流体密度计
15.
International XAFS Society (IXS)

国际X射线吸收精细结构学会
16.
portable X-ray absorption analyzer

便携式X射线吸收分析仪
17.
Strictly speaking, it is not possible to absorb gamma rays completely.

严格来说,不可能把γ射线全部吸收掉。
18.
This radiation, in its turn is absorbed and reemitted.

这新的射线再次被吸收,而后释放。