chemosphere

n. 光化圈, 臭氧层 [化] 臭氧层; 光化层; 光化大气层

发音

UK

词形变化

chemospheres 复数 chemospheres

释义与例句

n.
  1. 1.

    The region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place.

词源

From chemo- + -sphere.

来源：wiktionary