“per-”的概念、定义、翻译、参考文献-科学参考

单词	per-
释义	per- [pǝr or per] ^CHEMISTRY 1. Prefix meaning: 2. Complete, as in hydrogen peroxide. 3. Extreme, or the presence of the peroxy (-O-O-) group. 4. Exhaustive (complete) substitution, as in perchloroethylene.
随便看	color film color filter color-filter effect color force color fringing colorimeter colorimetric photometer colorimetry color index coloring coloring agent color killer circuit color kinescope color lake color-magnitude diagram color medium color oscillator color phase color-phase alternation color-phase detector color photography color picture signal color picture tube color printing color purity

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。