This sweeping generalization is the law of conservation of energy.这一透彻的概括就是能量守恒定律.Generation gap, conservation, reminiscence, pedantry and stubbornness all basically derive from that.代沟, 保守, 怀旧, 迂腐顽固,基本都源于此.It also state...
In time these new excavations will require conservation.这些刚发掘出来的物品需要及时保护。Even well-meaning attempts at conservation can bring problems.即使是出于善意想开展自然保护也可能会引来麻烦。He is founding director of The Conservation Foundation.他是自然资源保...