“promotion”概念、定义、翻译-科学时代

单词	promotion
释义	图书馆、情报与文献学词汇手册 promotion 晋级；宣传
随便看	surface analysis technique surface anomaly surface antigen surface approach of learning surface area surface area surface area surface avalanche surface barrier transistor surface blasting surface board surface-borehole variant surface brightness surface building surface charge surface charge surface charging surface chemistry surface circulation surface cleaning surface coat surface coating surface coating surface collection surface colour

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。