“contact flight”的概念、定义、翻译、参考文献-科学参考

单词	contact flight
释义	contact flight [`kän´takt ´flīt] ^NAVIGATION Flight in which visual contact is maintained with the surface of the earth.
随便看	smother kiln smudge smudge oil smudging smut smut fungus S/N Sn snag snagging snail snail fever snake snake hole snaking snaking stream SNAP snap snap-action switch snap-back forming snapback method snap fastener snap flask snap gage snap hook

科学参考收录了103327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。