1)  chromatography
色层
1.
The various factors affecting on the Gd,Tb and Dy separation were studied in P507-HCl chromatography system.
研究了P507-HCL体系萃取色层法分离Gd、Tb、Dy的影响因素,在温度为50℃,流速为0。
2)  reversed phase chromatography
反相色层
1.
Determination of fifteen trace elements in uranium-niobium ceramic materials by reversed phase chromatography and inductively coupled plasma atomic emission spectrometry;
反相色层分离—电感耦合等离子体原子发射光谱法测定铀铌陶瓷材料中15种微量元素
2.
Inductively coupled plasma-atomic emission spectrometric determination of twelve micro elements in burnable poison (Gd,U)O_2 after separation by reversed phase chromatography;
反相色层分离电感耦合等离子体原子发射光谱法测定可燃毒物(Gd,U)O_2中12种微量元素
3)  colour-film
着色层
4)  gel filtration chromatography
硅胶色层
1.
Water soluble soil humic acids were analyzed from seven different soils in England by gel filtration chromatography(GFC)followed by indentifing in 290nm using UV-Vis absorption spectrophotometer.
采用水浸取法和硅胶色层法 ,通过紫外吸收光谱峰定性鉴定了英格兰七种土壤水溶性腐殖酸 。
5)  light color gradation
浅色层
1.
With sandstone copper mine as an example in Hui li,this paper dealt with its classification feature and contributing factor of light color gradation, and its application in the penetic and exploration on copper mine.
论述了3种类型浅色层,即沉积时期形成的浅色层、成岩期形成的浅色层、成岩期后(后生)形成的浅色层。
6)  purple color gradation
紫色层
参考词条
补充资料：离子交换色层分离
分子式：
CAS号：

性质：又称离子交换色谱分离。常用离子交换树脂作交换柱，通过控制树脂的交联度、选择孔径大小、选用较长的离子交换柱，对大小不同半径的离子进行多次重复交换、洗脱，可使半径小的离子优先扩散到树脂内部进行交换，而半径大的离子则被排斥于树脂外部，留在溶液中。这样重复次数越多，距离就会拉得越大。通过各个级分分开收集，达到分离的目的。例如，含有多种金属离子的溶液流经交换柱时，可以使铀、钍、锆、铪、钽、铌、稀土元素分离。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。