“topographic map symbols”概念、定义、翻译-科学时代

单词	topographic map symbols
释义	测绘学词汇手册 topographic map symbols 地形图图式
随便看	half life half life half-life half-life measurement half-life method half-life period half life period half-life period half life period half-life time half life（period） half-light half-line half line block half linen cloth half log half made half mari half marriage half marriage half mast half-mature forest half-maximum line breadth half-maximum line breadth half mean spring range

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。