Isono矶野ISOabbr.国际标准化组织(=International Standards Organization)isoconduction interval等传导间期isokinetic temperature[化] 等动力学温度isoperimetric constant等周常数Isoperibol calorimeter恒温环境溶解反应热量计isonicotinic hydrazide异烟肼isonitrosoacetophenone肟基苯乙酮isomorphous substitute同晶取代isochronal oscillation等时振荡isospectral potentials等谱势isotopic tracer method[化] 同位素示踪法