chro·ma·tog·ra·phy /ˌkroməˈtɑgrəfi/
套色版
chro·ma·tog·ra·phy /ˌkroməˈtɑgrəfɪ/ 名詞
色譜儀,層析儀
Chro·ma·tog·ra·phy n.
1. A treatise on colors [archaic]
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chromatography
n : a process used for separating mixtures by virtue of
differences in absorbency