Relative size of the inner planets of the solar system (from l-r) : Mercury, Venus, Earth, and Mars. New research supports the idea that Mars owes its small size to its relatively rapid formation.

太阳系内部行星的相对体积(拍自1 - r)：水星、金星、地球和火星。

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The model was used in making calculation simulation for combustion processes in biogas ignition engine, which was obtained in a rapid compression expansion machine. The calculation r...

利用该模型，对在快速压缩膨胀机中模拟的沼气发动机燃烧过程进行了模拟计算。

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