“focus”概念、定义、翻译-科学时代

单词	focus
释义	工程与技术词汇手册 focus 焦点；焦距；聚焦
随便看	propulsion force propulsion missile propulsion module propulsion nozzle propulsion reactor propulsion subsystem propulsion system propulsion wind tunnel propulsive efficiency propulsive force propulsive industry propulsive industry propulsive power source propulsor prop withdrawer prop-word propylaea propyl alcohol propyl benzene propyl chloroformate propylene propylene glycol propylene glycol mannurate sulfate（PGMS） propylene rectification tower propylene resin

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。

focus