selective multisolvent gradient elution多: many; much; more溶剂: dissolvant; solvent; resolve ...梯度: gradient; grad洗: distinct; clear脱: cast; shed; drop; fall off下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:选择性多溶剂梯度洗脱法，即可在微信中查询翻译
