“afocal system”的概念、定义、翻译、参考文献-科学参考

单词	afocal system
释义	afocal system [`ā·fō·kǝl `sis·tǝm] ^OPTICS An optical system of zero convergent power, for example, a telescope.
随便看	printed-wiring armature printer printer file printer's point print film print hammer sheet crack sheet deposit sheet drift sheeted fissure sheeted vein sheeted zone sheet erosion sheet-fed press sheet feeder sheet film sheetflood sheetflood erosion sheet flow sheet forming sheet frost sheet glass sheet grating sheet ice sheeting

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。