在世界的部分地方，美洲虎与美洲豹通体都是黑色，这种适应色好像只在某些生活在各种不同的栖息地的动物身上出现。
In some parts of the world, jaguars and leopards are completely black, an adaptation that only seems to arise in species that live in a diverse range of habitats.
尽管像狮子一类的大型猫科动物也会发出呼噜般的声音，研究却表明豹亚科动物，比如狮子、老虎、美洲豹、美洲虎、雪豹及云豹，并不能发出真正的呼噜声。
Although some big cats like lions exhibit a purr-like sound, studies show that the Patherinae subfamily: lion, tiger, leopard, jaguar, snow leopard, and clouded leopard do not exhibit true purring.
豹，美洲豹，美洲虎一种凶猛的大型猫科动物（金钱豹），原产于非洲或亚洲南部，既有玫瑰花状斑点的黄褐色皮毛，也有黑色皮毛。
A large, ferocious cat. Panthera pardus)of Africa and southern Asia, having either tawny fur with dark rosettelike markings or black fur.
应用推荐