“focal distance”的概念、定义、翻译、参考文献-科学参考

单词	focal distance
释义	focal distance [`fō·kǝl ´dis·tǝns] See <<focal length>>
随便看	roentgen current roentgen diffractometry roentgen equivalent man roentgen equivalent physical roentgen meter roentgenography roentgenoluminescence roentgen optics roentgenotherapy roentgen per hour at one meter roentgen rays roentgen spectrometry Roese-Gottlieb method roesslerite roestone rofla ROFOR ROFOT Rogallo wing rogenstein Roget's spiral roggan Rohrback solution roil roily oil

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。