“Fermat principle”概念、定义、翻译-科学时代

单词	Fermat principle
释义	天文学词汇手册 Fermat principle 费马原理
随便看	clean join clean launch clean length clean letter of credit cleanliness clean loan clean mesh clean mining clean missile cleanness of bole clean non-polluting fuel clean oil clean opinion clean opinion clean ore cleanout cleanout clean power clean price clean price clean proof clean proof clean proof clean propellant clean reactivity

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。