VANsn.运货车名词van的复数形式.abbr.增值网络（=value-added networks）vann.箱形客货两用车；<主英>(铁路的)有盖货车；[军]先锋；先导；翼v.(用货车)运van Hook's operationVan Tongeren cyclone范汤格恩旋风分离器vanadium electrolyte钒电解液van der pol equation范德波尔方程vanadium oxide films氧化钒薄膜van der Waals radius[化] 范德瓦耳斯半径; 范德华半径van der waals' forcevanadium-poisoning钒污染vanadyl monochloride一氯化氧钒vanadium trifluoride三氟化钒