100多年前,一些极地探险家到达南极地区考察时发现,那里的海水寒冻刺骨,但令科学家们惊奇的是在南极冰冷的海水中,竟然有130多种鱼悠然自得地游来游去,从6英寸长的以浮游生物为食的小海鱼,到体长7英尺的大海鱼,它们在不同深度的大 More than 100 years ago, when some polar explorers arrived in the Antarctic region, they discovered that the sea was cold and bitter, but what surprised scientists was that in the cold waters of the Antarctic, there were more than 130 species of fish swimming leisurely, from 6 An inch of small sea fish that feed on plankton, to a 7-foot long sea fish, they are at different depths.