“fast lens”概念、定义、翻译-科学时代

单词	fast lens
释义	美术、书法与摄影词汇手册 fast lens 快镜，强光透镜
随便看	categorical syllogism categorical theory categorical variable categorical variable categorical well-formed formula categoricity categories of income categorization categorization categorization of perception categorization of perception categorize categorized view category category category category category category category category category category category category

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。