In fact, most birds have a very poor sense of smell, so in most cases they are unable to even notice the smell of humans on baby birds.
事实上,大多数鸟类的嗅觉都很差,所以在大多数情况下,它们甚至不能注意到人类在幼鸟身上留下的气味。
The next time you have a conversation with someone who makes you feel liked, notice what he does with his eyes.
下次当你和一个让你喜欢的人谈话时,注意他的眼神。
Now, if you are comparing different languages, and you notice that they have a lot in common.
现在,如果你在对不同的语言进行比较,你会发现它们有很多共同点。
You'll notice that a lot of different kinds medications do you have chlorine in them, you'll see that c l group.
你会注意到很多不同类型的药物都含有氯,你会看到这类氯。
OK, notice we have two inexact differentials and exact differentials. This is a condition.
好,注意到这里面有两个不准确微分量,和一个准确微分量,这是结论。
So if we take a look at nitrogen here, what you'll notice is we have thre available for bonding, - and we already have our lone pair -- one of our orbitals is already filled up.
如果我们看一下氮原子,我们注意到我们可以成3个键,我们已经有一个孤对-,其中的一个轨道已经被填满了。
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