And he predicts the density of the oxide of the yet undiscovered element.
他预测这个还未被发现的元素的,氧化物的密度。
2e Or I could have an oxide here, so I would put minus 2e.
或者这儿有一个氧化物,因此写作。
That is why aluminum is so expensive because the oxide is so stable.
这就是为什么铝这么贵,因为氧化物稳定。
应用推荐