王剛義 的英文怎麼說
中文拼音 [wánggāngyì]
王剛義
英文
wang gangyi-
According to the new rules for a planet adopted at an international astronomical union meeting in prague, pluto doesn ' t make the grade for a planet : " a celestial body that is in orbit around the sun, has sufficient mass for its self - gravity to overcome rigid body forces so that it assumes a nearly round shape, and has cleared the neighborhood around its orbit. " pluto is automatically disqualified because its oblong orbit overlaps with neptune ' s
根據在布拉格舉行的國際天文聯合會會議通過的行星新定義,冥王星達不到行星的級別,即:在繞太陽的軌道上運轉的天體,體積足夠大使其自身的重力可以克服其剛體力呈近似圓球狀,且能夠清除其軌道附近的其他天體。
分享友人