文学家

天文学家利用射电望远镜对遥远星系的天体活动进行了持续观测。

tiān wén xué jiā lì yòng shè diàn wàng yuǎn jìng duì yáo yuǎn xīng xì de tiān tǐ huó dòng jìn xíng le chí xù guān cè.

Astronomers use radio telescopes to continuously observe celestial activities in distant galaxies.

这位生活在偏远山村的老人，据家谱记载是古代著名文学家苏东坡的直系家族后裔。

zhè wèi shēng huó zài piān yuǎn shān cūn de lǎo rén, jù jiā pǔ jì zǎi shì gǔ dài zhù míng wén xué jiā sū dōng pō de zhí xì jiā zú hòu yì.

According to family tree records, this old man living in a remote mountain village is a direct family descendant of the famous ancient writer Su Dongpo.

天文学家利用精密的天体力学公式，准确推算出了这颗彗星接近地球的最佳观测时间。

tiān wén xué jiā lì yòng jīng mì de tiān tǐ lì xué gōng shì, zhǔn què tuī suàn chū le zhè kē huì xīng jiē jìn dì qiú de zuì jiā guān cè shí jiān.

Astronomers used sophisticated celestial mechanics formulas to accurately calculate the best observation time for the comet to approach the Earth.