他个人已收到莱曼司令要求凿沉轮船的命令。He personally had received orders from Commander Lehmann to scuttle the ship.遇难轮船的残骸the hulk of a wrecked ship我们很难发动这艘轮船的引擎.We are having difficulty in firing up the ship's engines....
有机化学家接受了平均平面环己烷的理论.Organic chemists accepted the theory of the average planar cyclohexane ring.己烷是一种石油碳氢化合物.The petroleum hydrocarbon is called hexane.利用气液双循环的高压气液平衡装置,测定了二氧化碳 - 环己烷在313.Gas - liquid equilibrium data for ...