“visible card index”概念、定义、翻译-科学时代

单词	visible card index
释义	图书馆、情报与文献学词汇手册 visible card index 可见卡片索引
随便看	grapestone grapestone grape sugar grape sugar grapevine grapevine grapevine grapevine grapevine graph graph graph graph graph graph graph graph graph graph graph coloring approach graph coloring problem graph determinant grapheme grapheme graphemics

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。