to calculate
Example Sentences
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.
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