论文标题
大火箭的形状
Shape of Big Rockets
论文作者
论文摘要
最近的出版物讨论了从星球发射的长距离旅行的化学火箭的大小。我在这里指出，这样的火箭不能高大而又苗条，但会很短而胖。
Recent publications discuss the size of chemical rockets for long-distance travel, to be launched from a planet. Here I point out that such a rocket cannot be tall and slim but will be short and fat.
