Isono矶野ISOabbr.国际标准化组织(=International Standards Organization)isolition purification分离纯化isovolumic contraction等容收缩, 同容积收缩Isotricha intestinalis肠纤毛菌Isobaric decomposition等压分解isolative sound change孤立语音变化isostatic compensation均衡补偿isonuclear alloplasmic同核异质isothermal sound speed等温声速isoquinoline alkaloids异喹啉生物碱isonicotinyl hydrazine异烟肼