| 释义 |
- abbr.唱片工业协会（Recording Industry Association of America）
- 1
Under the ship, he printed in big red letters: C-O-N-G-R-A-T-U-L-A-T-I-O-N-S! 在船下面，他用红色大字写着：C-O-N-G-R-A-T-U-L-A-T-I-O-N-S！ - 2
So, for example, if I have a sodium ion over here, and I have a chloride ion over here, where the distance from center to center r I'm denoting as r, this is nucleus to nucleus separation. 所以，比如这有一个钠离子，和一个氯离子，它们中心与中心间的距离,我把它设为，这是原子核和原子和的间距。 - 3
A But I tend to use P Q R for sentences and A for A, now that I have explained it, that should be smaller case. 但是我喜欢用P，Q，R来代表句子，A就代表，我已经解释了，应该是小写的。
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