volatilesn.挥发组分volatileadj.不稳定的；反复无常的；易挥发的n.挥发物volatile aroma components挥发性香气物质Volatile organic emission挥发性气体Volatile Fission Products挥发裂变产物volatile alcohol compounds醇类化合物volatile flavor substances挥发性风味物质volatile sulphur compounds挥发性巯基复合物Volatile flavor components挥发性风味组分Volatile Organic Compounds挥发性有机化合物Volatile organic component挥发性有机物volatile organic waste gas挥发性有机废气