Solar System Profile 太阳系简介1Mercury水星Equatorial radius赤道半径2439kmRotation period自转周期58.65 daysPeriod of revolution公转周期87.97 days2Mercury Surface is not a drop of water.The highest temperatures of up to 350.The minimum temperature is only-170.Any Life can not survive水星的表面是没有一滴水。高达水星的表面是没有一滴水。高达350350最高温度。最高温度。最低温度是最低温度是170170。任何生命无法生存。任何生命无法生存3Venus 金星Equatorial radius赤道半径6051kmRotation period自转周期243.01 daysPeriod of revolution公转周期224.7 days4Venuss rotation is very special,Rotation direction contra