aerospace
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.
Other books are for reading slowly and carefully. If it is a book on a subject that you are interested in, you will want to chew and digest it. That does not mean reading it too slowly. When you pick up a book for the first time, check that it is not to