“effective diaphragm”的概念、定义、翻译、参考文献-科学参考

单词	effective diaphragm
释义	effective diaphragm 有效光阑
随便看	siderophyre siderophyry sideroplesite sideropyrite sideroscope siderosilicosis siderosis siderosis conjunctivae siderosis iridis siderosome Siderosphaera conglomerata siderostat siderotil side roughing turning tool siderous side run-off side saddle side scanner side scanning sonar side-scattered waves side scene side scrap side scraper side scuttle frame side seal

科学参考收录了1248194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。