科学家们一直都认为水是生命之源,也一直通过寻找有水源的星球去苦苦地寻找外星生物。但是或许有些外星生物的生命活动并不需要水,而且它们星球的生物环境与地球也截然相反:既没有水与大气,也没有像地球一样的强大引力等。对于地球生物来说, Scientists have always believed that water is the source of life, but also have been looking for aliens by looking for a watery planet. But perhaps the life activities of some extraterrestrials do not require water, and the biological environment of their planet is diametrically opposed to that of the earth: neither water nor the atmosphere nor the powerful gravity of the Earth. For Earth’s creatures,