Isoup伊苏ISOabbr.国际标准化组织(=International Standards Organization)isotactic addition等规加成isopentenyladenine异戊烯腺嘌呤, 玉米素isobutyl palmitate棕榈酸异辛酯isotherm linearity等温线性Iso nicotinic acid异烟酸isokinetic testing等速测试isocephalotaxinone异三尖杉酮碱iso-valeric acid异戊酸isotopic indicator同位素指示剂isotonic regulator等渗调节剂