tropospheren.
英 'trɒpə(ʊ)sfɪə; 'trəʊp- | 美 'tropəsfɪr
中文n. [气象] 对流层
词根词源
troposphere (n.)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.
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