chromatography
N การ วิเคราะห์ ทาง เคมี ที่ มี ส่วนผสม ของ สาร ถูก แยก ออก ด้วย แผ่น กระดาษกรอง
CHROMATOGRAPHY
Chro `ma *tog "ra *phy, n. Etym: [Gr. -graphy.]
chro ma tog ra phy |ˌkrōməˈtägrəfē ˌkroʊməˈtɑɡrəfi | ▶noun Chemistry the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography ) through a medium in which the components move at different rates. DERIVATIVES chro mat o graph ic |krōˌmatəˈgrafik |adjective ORIGIN 1930s: from German Chromatographie (see chromato-, -graphy ). The name alludes to the earliest separations when the result was displayed as a number of colored bands or spots.
chromatography |ˌkrəʊməˈtɒgrəfi | ▶noun [ mass noun ] Chemistry a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates. DERIVATIVES chromatographic |-mətə (ʊ )ˈgrafɪk |adjective ORIGIN 1930s: from German Chromatographie (see chromato-, -graphy ), early separations being displayed as a number of coloured bands or spots.
chro ma tog ra phy /kròʊmətɑ́ɡrəfi |-tɔ́ɡ -/名詞 U 〘化 〙色層分析 (法 ) 〘混合物の成分分析法 〙.