“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	composite dialing composite dike composite electrode composite explosive composite filter composite flash composite fold composite fuel composite function composite gene composite gneiss composite grain composite group composite hypothesis composite I-beam bridge composite joint composite macromechanics composite map composite material composite micromechanics composite nerve composite number composite photograph composite picture signal composite pile

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。