“主标志”概念、定义、翻译-科学时代

单词	主标志
释义	国际贸易词汇手册 principle mark 主标志
随便看	cometary globule cometary head cometary meteor cometary molecule cometary nebula cometary nucleus cometary orbit cometary outburst cometary pause cometary physics cometary proplyd cometary stream cometary tail comet cloud COMET--COMET (common market medium term) COMET (common market medium term) cometesimal comet family comet group Comet Halley comet halo comet head comet-like galaxy comet of Jupiter family comet of Neptune family

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。

principle mark