日期:
来源:雅诚德英语网
The report says that Mars probably had a warmer climate in ages past, due to its axis having been more steeply tilted towards the Sun.
报告称在过去的年代中火星也许曾有过一个相对温暖的气候,那时它的地轴冲着太阳倾斜的角度更大。
The report says that Mars probably had a warmer climate in ages past, due to its axis having been more steeply tilted towards the Sun.
报告称在过去的年代中火星也许曾有过一个相对温暖的气候,那时它的地轴冲着太阳倾斜的角度更大。