- troposphere (n.)
[troposphere 词源字典]
- 1914, from French troposphère, literally "sphere of change," coined by French meteorologist Philippe Teisserenc de Bort (1855-1913) from Greek tropos "a turn, change" (see trope) + sphaira "sphere" (see sphere). Related: Tropopause.[troposphere etymology, troposphere origin, 英语词源]