“n.d. (no date)”概念、定义、翻译-科学时代

单词	n.d. (no date)
释义	出版印刷词汇手册 n.d. (no date) 出版日期不详
随便看	roving editor roving fighter roving frame roving gun roving indicator roving preview ROV（remote-operated vehicle） row row row row row row row row access strobe row access strobe (RAS) row access strobe--row access strobe (RAS) row address select row address select (RAS) row address select--row address select (RAS) rowan rowan rowan rowanberry rowanberry

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。