似乎魔法的威力来自遗传，而类型则由环境决定。
So while on Earth we have several types of volcanoes, on Venus there's mostly the one type.所以地球上的火山有好几种类型，而在金星上的火山只有一种。
Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。
