Whenever you see an N, S, or P followed by a bunch of oxygens, you know you're looking at an anion.
每当您看到 N、S 或 P 后面跟着一串氧时, 您就知道您正在查看的是阴离子。
专四talk
You'll notice when you receive your room allocation in a few minutes that your room number either begins with the letter N, S, or W like this one here.
几分钟后,当您收到房间分配时, 您会注意到您的房间号以字母 N、S 或 W 开头,就像这里的这个一样。
语法女王(Grammar Girl)
And then you also have to watch out for consonants that can sound like vowels at the beginning of abbreviations, like L, M, N, S and X. An LLC An MBA An NFL player And so on.
And what about if a picnic wine for a light red that's nicely chilled, could be Cinsault, C-I-N-S-A-U-L-T. A very fruity southern French, great variety that you can find a lot of in South Africa, for instance.
So, a " written reprimand" would be something that a company would put in your " personnel file." " Personnel" (personnel) – notice there are two " n" s in " personnel" – refers to people who work for an organization.