The right is a lowercase D for drinks.

右侧是小写字母D，代表酒水。

Keep things that were capital, keep things that were lowercase.

保留大写字母，保留小写字母。

A lowercase " e" should be the same height as an " o" .

小写的“e”应该和“o”的高度一样。

And why is it weirdly written with a lowercase 'p' and a capital 'H'?

而且你知道这与酸和碱密切相关？

Capital N, capital C, capital D, lowercase R, M, S, O, exclamation.

大写 N，大写 C，大写 D，小写 R，M，S，O，感叹号。

We tend to read lowercase faster than all caps, where the letter shapes aren't as prominent.

我们阅读小写字母的速度往往大写字母快，因为字母形状不那么突出。

All lowercase letters meant that this was an egalitarian, complete lowering of everything into one equal playing field.

所有的小写字母都意味着平等主义，把所有的事情都放在一个平等的竞争环境中。

There are uppercase letters and lowercase letters.

有大写字母和小写字母。

I thought lowercase n was charge carrier density?

我以为小写的 n 是载流子密度？

Its partial sign is a lowercase Greek letter, delta.

它的部分符号是小写希腊字母 delta。