📖 中文释义
- [医] 过, 高, 超, 经, 通; 极, 甚
📘 English Definition（英文释义）
- A prefix used to signify through, throughout, by, for, or as an
- intensive as perhaps, by hap or chance; perennial, that lasts
- throughout the year; perforce, through or by force; perfoliate,
- perforate; perspicuous, evident throughout or very evident; perplex,
- literally, to entangle very much.
- Originally, denoting that the element to the name of which it
- is prefixed in the respective compounds exercised its highest valence;
- now, only that the element has a higher valence than in other similar
- compounds; thus, barium peroxide is the highest oxide of barium; while
- nitrogen and manganese peroxides, so-called, are not the highest oxides
- of those elements.