航天 hángtiān space flight
怎么记住“航天”: 航 vessel + 天 day = space flight.
汉字
用法
- Spaceflight / aerospace (beyond the atmosphere) - 航天事业 (hángtiān shìyè) the space program, 载人航天 (zàirén hángtiān) crewed spaceflight.
- Note the distinction: 航天 = space, 航空 (hángkōng) = aviation within the atmosphere.
- Register: science, national achievement (中国航天).