/'eərəʊspeɪs; `ɛro,spes/
n [U]
1 the earth's atmosphere and the space beyond it 地球大气层及其外面的宇宙空间; 航空航天空间.
2 technology of aircraft, spacecraft, etc that operate in this 航空航天技术
*[attrib 作定语] the aerospace industry 航空航天工业.