1) Absorption edges
光吸收限
2) Bragg cut-off
Bragg吸收限
1.
The paper introduces briefly the character of cold neutron radiography,gives the macroscopic total section with different neutron energy,and simulates neutron images of different energy by MC,which indicates the contrast difference below and above Bragg cut-off,processes the neutron images by difference imaging,which shows the advantages of the cold neutron radiography.
本文简单介绍了冷中子照相的特点,给出了铍与钛金属宏观总截面随能量的变化,设计特定的样品采用MCNP模拟不同能量下的中子图像,中子图像显现Bragg吸收限上下两幅图像的对比度差异,采用差分成像对两幅中子图像进行处理,凸现了冷中子照相的优点。
3) absorption tolerance
吸收容限
1.
The absorption tolerance is also investigated when considering such factors as inner diameter,refractive index,and transmission wavelength.
综合考虑了光纤内直径、介质膜折射率和传输波长等因素,分析了介质膜的材料吸收容限。
4) absorbance
[əb'sɔ:bəns]
吸收，吸光度
5) Absorption spectrum
吸收光谱
1.
Unified explanation of the local structure,absorption spectrum and paramagnetic g-factor of RbNiCl_3 crystal;
RbNiCl_3晶体的局域结构、吸收光谱和顺磁g因子的统一解释
2.
Study on the Absorption Spectrum of Architectural Coating Assistant Cobalt(Ⅱ) APQO;
建筑涂料助剂钴(Ⅱ)-APQO吸收光谱研究
3.
The product of every valence of Mn in solutions and its absorption spectrum;
溶液中各价态锰的生成及吸收光谱
6) absorption spectra
吸收光谱
1.
Experimental results showed that the extent of the variations of the intensities and wavelength shifts of RLS,fluorescence and absorption spectra with the increase of pH were the same.
实验发现,随着溶液pH的增加,Flu溶液的RLS光谱与其荧光光谱、吸收光谱在强度大小、最大吸收峰位移上变化趋势一致。
2.
Meanwhile,polarization absorption spectra of them were given,which revealed the character of polarization obviously.
在室温下测试了Nd:KYW(Nd:KY(WO4)2)、Nd:KGW(Nd:KG(WO4)2)晶体的吸收光谱,有相似性,这是由于结构相似。
3.
The absorption spectra and photo damage thresholds of crystals were measured.
测试晶体的吸收光谱和光损伤阈值。
补充资料：吸收限
分子式：
CAS号：
性质：又称吸收边。入射X射线照射某元素时，随着波长的改变，质量衰减系数增加；当波长调至某一数值时，质量衰减系数发生突变。某元素的质量衰减系数发生突变时的波长值，称为某元素的吸收限。因入射X射线光子能量(与波长有关)恰好能激发某元素原子能级时，X射线能量被大量吸收，产生吸收突变，故称吸收限。
CAS号：
性质：又称吸收边。入射X射线照射某元素时，随着波长的改变，质量衰减系数增加；当波长调至某一数值时，质量衰减系数发生突变。某元素的质量衰减系数发生突变时的波长值，称为某元素的吸收限。因入射X射线光子能量(与波长有关)恰好能激发某元素原子能级时，X射线能量被大量吸收，产生吸收突变，故称吸收限。
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