脑残体的英文：
leetspeak
braindisabled character
stupid language

leetspeak是什么意思：
n. 火星文，脑残体

This term “nao can ti”, meaning literally “brain-impaired writing style, ” is the Chinese answer to “leetspeak” in English.
“脑残体” 从字面上来讲就是指“大脑不健全人的书写风格”，在英文中对应的说法为leetspeak。

The language of leetspeak is quite popular among young netizens who want to keep some privacy from their teachers and parents.

character是什么意思：
n. 品质，性格，特征，特点，角色，名誉，有趣的人，字符，字体，身份
v. 使具有特性，刻，印

A coded character set whose character set is an alphabetic character set
一种编码字符集,它的字符集是一种字母字符集。

Fluctuations are spatial and temporal in character.
这种波动的特点是空间性和瞬时性的。

To lower in quality or character;debase.
使变得低劣降低质量或品格；贬低