“（空中）航线”概念、定义、翻译-科学时代

单词	（空中）航线
释义	请查阅航线--航路--通气孔--（空中）航线
随便看	positive exposure positive externality positive feedback positive feedback positive feedback positive feedback positive feedback positive feedback positive feedback positive feedback positive feedback positive feedback loop positive film positive function positive gain positive goodwill positive growth positive heuristic positive heuristics positive hypergeometric distribution positive ignition positive image positive image positive incentive positive induction

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。