看着波涛汹涌的海面,你是否设想过深海底部是什么样子?那里既没有阳光,也没有来自陆地的营养,只有无边的黑暗、寒冷和死寂,就像海底的沙漠……的确,深海底部的大多数地方极度贫瘠,只是零星散布着一些居民,它们唯一的指望就是从几千米之上的海面缓缓降下的食物碎屑——这些碎屑主要由浮游生物的尸体或粪便组成,形如飘落的雪片,被称为“海雪”。大部分海雪在降落 Looking at the stormy sea, have you ever imagined what the bottom of the deep sea looks like? There is neither sunshine nor nutrition from the land, only boundless darkness, cold and silence, like the desert at the bottom ... Indeed, Mostly barren but sparsely populated with inhabitants, their only hope is food scraps that slowly descend from the sea above a few kilometers - these detritus consists primarily of dead bodies or excrement of plankton, The snow flakes, known as “sea snow ”. Most sea snow is landing