chromatography

劍橋詞典

a scientific method of finding what separate chemicals are in a substance by passing it through a material such as paper
色譜分析法（一種識(shí)別混合物中所含成分的科學(xué)方法，原理是讓液態(tài)或氣態(tài)混合物流過(guò)某一媒介（如紙張），當(dāng)中的不同成分會(huì)以不同速度流過(guò)該物料） 返回 chromatography