ionosphere

名词 n.
中文释义

英文释义

名词 n.
  1. 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.
    — Dave frowned as he tried to answer. "Well, I suppose the atmosphere is oxygen and nitrogen, mostly; then there's the ionosphere and the ozone layer. As I remember, the color of the sky is due to the scattering of light—light rays being diffracted in the air."
  2. The similar region of the atmosphere of another planet.

词形变化

ionospheres plural

词汇关系

上位词
atmosphere
相关词
ionospheric ionospherically ionospherist
部分词
exosphere mesosphere thermosphere

词源

From iono- + -sphere.
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