They're in the afternoon from 2:30 to 4:30 and in the evening from 7 to 8, but remember that only two people can see you at the same time.
时间是下午2点半到4点半,晚上7点到8点,但记住,你在同一时间只能见两个人。
Listen to the tune and see if you can remember the words.
听听曲调,看你能否记起歌词。
As a member you don't have to register when you arrive, but you must remember to register your guests, and you must be able to produce your membership card if a club official asks to see it.
作为一名会员,你到达时不需要登记,但你必须记住为你的客人登记,而且如果俱乐部官员要求你出示会员卡,你必须能够出示。
Remember this is our bond axis here, and you can see there is this area where the wave function is equal to zero all along that plane, that's a nodal plane.
记住这是我们的键轴,你可以看到在这些区域,波函数在这个面内全都是零,这是节点面。
C H 3 So any time you see c h 3 here, remember that that's methyl and that's going to be a terminal group.
因此一旦你看到,记得这就是甲基,而且只能在结构的末端。
But we'll soon see when the commands you need to type become longer and more complicated, they just become annoying to type and annoying to remember so make generally automates this process for us.
等下我们将体会到,当我们要键入的命令是,很长,很复杂的时候,要键入它们就变得比较麻烦,并且也很难记忆,所以make通常使这个过程自动化。
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