Isoldn.伊索尔德ISOabbr.国际标准化组织(=International Standards Organization)isobutyl urethane异丁基尿烷isoniazid tablets异烟肼片Iso-Kel process凯耳异构法isothermal growth等温生长Isomyia oestracean.牯岭等彩蝇isoelectric state等电状态isophonic contour等声强曲线isopentyllimettin异戊烯基柠檬油素isobutyl pyridine异丁基吡啶isopropyl bromide异丙基溴,2-溴丙烷