(In electrophoresis) a polyacrylamide gel used to separate molecules (typically proteins) according to their size.
1960s; earliest use found in Biochimica et Biophysica Acta.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。