tài / yáng / fā / chū / de / rè / liàng / yǒu / yí / bù / fèn / shì / tōng / guò / rè / fú / shè / chuán / dào / dì / qiú / de太阳发出的热量有一部分是通过热辐射传到地球的。Some of the heat emitted by the sun reaches Earth through thermal radiation.