“空中游览”的概念、定义、翻译、参考文献-科学参考

单词	空中游览
释义	空中游览 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	defective sample defective sampling defective space defective subspace defective unit defective value defect lattice defect level defect localized state defect mode defect number defect of a function defect of a matrix defect of anal canal skin defect of an operator defect of a quadratic form defect of a spline defect of a triangle defect of block defect of dentition defectof formation of railway defect of illumination defect of knitted fabric defectoscope defectoscopy

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。