kē xué jiā / tōng guò / guān cè / diàn lí céng / de / biàn huà / yán jiū / dì qiú / dà qì / yǔ / tài yáng / zhī jiān / de / xiāng hù zuò yòng

科学家通过观测电离层的变化，研究地球大气与太阳之间的相互作用。

Scientists study the interaction between Earth's atmosphere and the Sun by observing changes in the ionosphere.