“focusing glass”的概念、定义、翻译、参考文献-科学参考

单词	focusing glass
释义	focusing glass [`fō·kǝs·iŋ ´glas] ^OPTICS A magnifying glass designed to enlarge the image thrown on the ground glass of the viewfinder of a camera, to help achieve exact focusing.
随便看	rataria larva rat-bite fever ratchet ratchet coupling ratchet jack ratchet tool rat distillate rate rate action Rateau formula rate climb rate constant rate control rated capacity rated engine speed rate descent rate-determining step rated flow rated horsepower rated load rated relieving capacity rated speed rate effect rate feedback rate-grown transistor

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。