ประโยคภาษาจีน : 中文句子 |
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dāng 当 dì qiú 地球 cóng 从 yuǎn rì diǎn 远日点 yùn dòng 运动 dào 到 jìn rì diǎn 近日点 shí 时 de qiú fú shè dài 地球辐射带 xiàng 向 nèi 内 shōu suō 收缩 |
W hen the Earth moves from perihelion to aphelion, its radiation belts are expansion, and aphelion to perihelion contraction. |