“history of air transportation”的概念、定义、翻译、参考文献-科学参考

单词	history of air transportation
释义	history of air transportation Encyclopedia 工学〔交通史〕释 history of air transportation 民用航空运输发展史使用飞机、直升机及其他航空器运送人员、货物、邮件等运输方式的发展历史。
随便看	Obsidian Hydration Dating obsidianite obsolescence law of literature and information obsolete character obsolete old word obstacle obstacle perception of people with visual impairments obstacle problem obstacle scattering obstacles to policy termination obstacle vehicles OB star obstertrics-gynecology hospital（Maternity Hospital） obstetrical procedure in female livestock obstetric and gynecologic clamp obstetric and gynecologic hook & needle obstetric and gynecologic knife obstetric and gynecologic scissors obstetric and gynecologic surgical operation instruments obstetric and gynecologic tweezer & clip obstetric apparatus for domestic animals Obstetrician obstetrician's hand obstetric ultrasonography obstinate arthralgia

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。