“external drag”的概念、定义、翻译、参考文献-科学参考

单词	external drag
释义	external drag Encyclopedia 工学喷管性能参数释 external drag外部阻力当飞行器做飞行运动时，流经喷管蒙皮的外部气流在喷管蒙皮上产生的力。是喷管性能参数中的一项。
随便看	sound focusing sound funnel sound girder sound girder, sound crossbeam sound gloss sound grating sound-hard boundary sound horizon sound image sound image control sound in film & TV sounding sounding accuracy evaluation sounding balloon sounding board sounding datum sounding device sounding electrode sounding information processing system sounding machine sounding of the lower ionosphere sounding pole sounding rocket sounding rod soundings

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。