“focusing scale”的概念、定义、翻译、参考文献-科学参考

单词	focusing scale
释义	focusing scale [`fō·kǝs·iŋ ´skāl] ^OPTICS A graduated scale to indicate appropriate lens-to-image plane positions for given lens-to-object plane distances.
随便看	Nemichthyidae Nemognathinae nemoral Neoanthropinae neoautochthon neoblast Neocathartidae neocentric activity neocerebellum Neocomian neocortex neocryst neodymium neodymium chloride neodymium glass neodymium glass laser neodymium-iron-boron magnet neodymium liquid laser neodymium oxide neoencephalon neoformation Neogastropoda Neogene neogenesis neoglaciation

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。