《东方三号》和《东方四号》宇宙飞航这次宇宙飞行的特点之一,就是宇宙航行员尼古拉耶夫和波波维奇吃到了普通的地面上的饭食。科学家们认为,这是宇宙航行事业中一项重要的进展,对于人在未来的长时期远程的宇宙航行具有重要的意义。也许有许多人会问,为什么在《东方一号》和《东方二号》宇宙飞船飞行的时候,宇宙航行员加加林和季托夫不能吃普通饭食呢?吃普通饭食有什么意义?尼古拉耶夫和波波维奇的普通饭食同地面上一般人 One of the characteristics of the space flight of “Oriental III” and “Oriental IV” is that the astronauts Nikolaev and Popovich eat common ground meals. Scientists believe that this is an important advancement in the cause of space navigation and is of great significance to the long-range long-range human navigation in the future. There may be many people who ask why Gaelyn and Titov, the astronauts, could not eat regular meals when the “Oriental One” and “Oriental II” spacecrafts were flying. What is the significance of eating ordinary meals? Gulajeev and Popovich’s regular meals are similar to ordinary people on the ground