“二次发射”概念、定义、翻译-科学时代

单词	二次发射
释义	矿业工程技术词汇手册二次发射 secondary emission
随便看	candied fruit peel candied peel candied peel candied pineapple candle candle balance candle-berry candle bomb candle coal candle dance candle dance candle filter candle filter candlefish candle-flame star candle holder candlelight pattern Candlemas candle-nut candlenut candle pot candle power candles per unit area candle wax candlewick fabric

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。