“自由对流”概念、定义、翻译-科学时代

单词	自由对流
释义	力学词汇手册自由对流 free convection; natural convection
随便看	knuckle guard knuckle joint knuckle joint knuckle joint knuckle joint knuckle joint knuckle joint knuckle joint knuckle-lever drive knuckle-lever press knuckle opener knuckle pin knuckle-pin cover knuckle pivot knuckle press knuckle press knuckle rail knuckle rod knuckle spindle knuckle support knuckle thread knuckle thread knuckle thrower knuckle-walking knuckling

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。