ionosphere
中文来自 ECDICT
- n.
- 电离层
构词拆分
+
-sphere后缀
词源说明
释义（英文）
名词 Noun
- The part of the Earth's atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending outward 500 kilometers (310 miles) or more.
- The similar region of the atmosphere of another planet.