“呼号”概念、定义、翻译-科学时代

单词	呼号
释义	新闻与传播词汇手册呼号 call sign；call signal
随便看	double roll crusher double-roller quenching method double room double root double root double rose double-row footlights double Rueping process doubles double salt double sampling double sampling double sampling double sampling double sampling double sampling inspection double sampling inspection plan Double Sandwich double saucepan double scale double scourer double scraper double-screw extruder (for plastics) double screw gravity feed machine double seal

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。