小学语文第七册中有一课书,题为《寒号鸟》。但是,寒号鸟是鸟吗? 寒号鸟虽以鸟名之,其实并不是鸟。它是哺乳动物,属于翼手类,学名大蝙蝠,为蝙蝠中之最大者。关于它的生活习性和形态,课文中也略有介绍,即:把岩缝当作自己的窝,本来就浑身上下没有一根毛。这些特性都说明与鸟类有区别。这类大蝙蝠种类很多,但它们共同的特征特性是:体长尺余,毛色多黑褐,口 There is a book in the seventh book of primary school language, entitled “Hanzhao bird.” However, Hanzhao bird is a bird? Although Han name bird, in fact, not a bird. It is a mammal, belonging to the wing class, the scientific name of the big bat, the largest bat. About its habits and forms of life, the text is also a little introduction, namely: the rock seam as their own nest, had a whole body without a hair. These characteristics indicate that there are differences with birds. Such large bat species many, but their common characteristics are: body length, hair color more brown, mouth