Might I enquire why you have not mentioned this until now?
请问你为什么直到现在才提及此事呢?
He was angry with her now for not seeing why she could not have Wendy.
他现在很生她的气,因为他不明白她为什么不能得到温迪。
Now you can see why we don't have an exact date for our sculpture, the lady with the hood.
现在你能明白为什么我们不能对《戴头巾的女人》这件雕塑进行精确的断代了吧。
- And we can think about why -- essentially we have fluorine and now we're adding another electron. So you can picture that fluorine is going to get larger in this case And that would be true for all of the negatively charged ions.
我们可以想一想这是为什么-,本质上来讲我们现在给氟原子加上了,另外一个电子,因此大家可以想象在这种情况下氟将变大,而且这对于其它负离子也是成立的。
So the most basic answer that doesn't explain why is just to say well, the s orbital is lower in energy than the p orbital, but we now have a more complete answer, so we can actually describe why that is.
所以最基本的答案是那没有解释,所以我们事实上可以描述,为什么是那样,但是我们现在有一个更复杂的答案,又是有效电荷量。
Right. Now I have two copies of two, but that's why I kept this thing around.
对的,现在我有两份数值,这就是为什么我保持这个东西。
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