爸爸给我们留下了10个对付病毒的小窍门。
今天,我要告诉大家一些关于如何准备你的报告的小窍门。
Today, I'm going to be giving you a few tips on how to prepare your presentations.
当你微波炉加热剩饭时,有个小窍门:在放入微波炉之前撒点水在上面。
Here's a tip when you microwave old rice: sprinkle a little water on it before you put it in the microwave.
So, if we use those two tips to try to figure out a structure, a skeletal structure, we would get this structure here if we write out the full Lewis structure.
那么,如果我们用这两个小窍门来,尝试写出它的结构,骨架结构,我们将会得到这样的结构,如果我们把完整的路易斯结构画出来的话。
Can you give us some tips for taking nice pictures?
能给我们一些拍摄好照片的小窍门吗?
The other tip I'm going to give you is any time you see a chain molecule, by chain I just mean many different atoms written out in a row.
我要告诉大家的另外一个小窍门是,每当你看到一个链状分子,链状的意思是说很多,不同的原子写成一行的形式。
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