基本解释abbr.伸长；拉伸；脉冲加宽；脉冲展宽同根派生 STRCH相关词英汉例句GRAFT COPOL YMERIZATION OF BUTYL ACRYLATE AND SWEET POTATO STRCH USING APS-Na_2S_2O_3AS INITIATION SYSTEM APS－Na_2S_2O_3引发体系作用下丙烯酸丁酯与甘薯淀粉的接枝共聚反应STRCH更多例句