volatilesn.挥发组分volatileadj.不稳定的；反复无常的；易挥发的n.挥发物volatile organic carbon挥发性有机碳volatile hydroxybenzene挥发酚volatile matter content挥发物含量Volatile Keying Assembly易失性键控装置volatile-oil reservoir汽化油藏Volatile aroma compounds挥发性香气成分volatile suspended solid挥发性悬浮固体Volatile flavor compound挥发性风味物质volatile dynamic storage易失动态存储器volatile recovery system挥发物回收装置