per-
短语[医] 过, 高, 超, 经, 通; 极, 甚
发音
US
释义与例句
affix
-
1.
In verbs: denoting the sense "through", as in perforate.
习语 -
2.
In verbs: denoting the sense "thoroughly", as in perfect.
习语 -
3.
In verbs: denoting the sense "to destruction", as in pervert.
习语 -
4.
In adjectives and adverbs: denoting the sense "extremely", as in perfervid.
习语 -
5.
Forming nouns and adjectives denoting the maximum proportion of one element in a compound, as in peroxide.
化学 -
6.
Added to the name of an element in a polyatomic ion to denote the number of atoms of that element (usually four).
化学 -
1.
Denoting the sense "by" or "per", as in perchance or perhaps.
习语
词源
Etymology tree Proto-Indo-European *per- Proto-Italic *per Latin perbor. Proto-Italic *peri- Latin per-bor. English per- Borrowed from Latin per and per-.
来源：wiktionary