Isorna伊索尔纳ISOabbr.国际标准化组织(=International Standards Organization)iso-static pressure vessel等静压容器isothermalasymptotic surface等温渐近曲面isopropyl methacryl titanate甲基丙烯酰钛酸异丙酯isonictotinic acid hydrazide异烟肼isopropyl methane sulphonate异丙基甲磺酸盐isopentenyl transferase gene异戊烯基转移酶基因isochronous telegraph tester等时式电报测试仪isocitric acid dehydrogenase异柠檬酸脱氢酶iso-electric precipitation[医] 等电沉淀Isobutyl Hydrochlorothiazide