“afocal lens”的概念、定义、翻译、参考文献-科学参考

单词	afocal lens
释义	afocal lens [`ā·fō·kǝl `lenz] ^OPTICS A lens of zero convergent power, whose focal points are infinitely distant.
随便看	Penrose process Penrose theorem Pensky-Martens closed tester penstock pentabasic pentaborane pentachloride pentachloroethane pentachloronitrobenzene pentachlorophenol pentacite pentacosane pentacrinoid pentactinal pentacula pentacyanium bis\\(methyl sulfate\\) pentad pentadactyl pentadecagon pentadecane pentadecanolide pentadelphous pentadentate ligand pentadiene pentaerythritol

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。