单词	gel permeation chromatography
释义	gel permeation chromatography noun : chromatography in which macromolecules (such as polymers) in a solution are separated by size on a column packed with a gel (as of polystyrene) Word History First Known Use 1966, in the meaning defined above
随便看	altocumulus cas altocumulus castellatus altoer altoest altogether altogethers altoist altoists Alton Altoona altorf altos altostrati altostratus altrices altricial Altrincham altro-heptulose altruism altruisms altruist altruistic altruistically altruists alts

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。