“aerial sightseeing”的概念、定义、翻译、参考文献-科学参考

单词	aerial sightseeing
释义	aerial sightseeing Encyclopedia 工学〔载人类通用航空活动〕释 aerial sightseeing空中游览使用民用航空器在以起降点为中心、半径40千米的空域内载运游客进行以观赏、游览为目的的飞行活动。
随便看	vacuum heat treatment technology vacuum impregnating vacuum induction sintering furnace vacuum infiltration transformation vacuum ingot casting vacuum insulation pipeline vacuum leak detection vacuum level vacuum line technique vacuum load switch vacuum manometer vacuum mass spectrometer vacuum melting furnace vacuum metallizing plant vacuum microdischarge vacuum microelectronic device vacuum microelectronics vacuum mold casting vacuum multi-layer thermal insulation vacuum nano-diode vacuum nanoelectronics vacuum nano-triode vacuum oxygen decarburization vacuum packaging vacuum physics

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。