theofficialprotectionofbuildingsthathavehistoricalorartisticimportance(官方对历史或艺术建筑的)保护;文物保护theactofpreventingsthfrombeinglost, wasted, damagedordestroyed防止流失(或浪费、损害、毁坏);保持;保护◆toencouragetheconservationofwater/fuel鼓励节约用水/燃料◆energyconservation能源的节约➡ see alsoconserveverb