Mammal

(noun.) any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk.

编辑:拉维恩

• But there is not a scrap, not a bone, to suggest that there lived any Mesozoic Mammal which could look a dinosaur in the face. 赫伯特·乔治·威尔斯. 世界史纲.
• When we bear in mind that Britain has now not one peculiar mammal, and France but few distinct from those of Germany, and so with Hungary, Spain, etc. 查尔斯·达尔文. 物种起源.
• Before we proceed to any description of these mammals, it may be well to note in general terms what a mammal is. 赫伯特·乔治·威尔斯. 世界史纲.
• Compare the completely closed-in life of an individual lizard with the life of even a quite lowly mammal of almost any kind. 赫伯特·乔治·威尔斯. 世界史纲.
• In the Galapagos Arch ipelago he found only one species of terrestrial mammal, a new species of mouse, and that only on the most easterly island of the group. 李贝. 西洋科学史.
• On my view this question can easily be answered; for no terrestrial mammal can be transported across a wide space of sea, but bats can fly across. 查尔斯·达尔文. 物种起源.
• But if the same species can be produced at two separate points, why do we not find a single mammal common to Europe and Australia or South America? 查尔斯·达尔文. 物种起源.
• Let it be remembered how powerful the influence of a single introduced tree or mammal has been shown to be. 查尔斯·达尔文. 物种起源.
• A number of types of mammal already appear in the Eocene. 赫伯特·乔治·威尔斯. 世界史纲.
• All the Cainozoic mammals were doing this one thing in common under the urgency of a common necessity; they were all growing brain. 赫伯特·乔治·威尔斯. 世界史纲.
• We may infer from the frozen mammals and nature of the mountain vegetation, that Siberia was similarly affected. 查尔斯·达尔文. 物种起源.
• Before we proceed to any description of these mammals, it may be well to note in general terms what a mammal is. 赫伯特·乔治·威尔斯. 世界史纲.
• Hair was evidently the earliest distinction of the mammals from the rest of the reptiles. 赫伯特·乔治·威尔斯. 世界史纲.
• With mammals, for instance, the form of the skull is often much altered with age, of which Dr. Murie has given some striking instances with seals. 查尔斯·达尔文. 物种起源.
• Among mammals, we see it strikingly displayed in Bats, and in a lesser degree in the Felidae and Canidae. 查尔斯·达尔文. 物种起源.
• Professor Owen has subsequently extended the same generalisation to the mammals of the Old World. 查尔斯·达尔文. 物种起源.
• Certainly either mammals, or the ancestors of the mammals, must have lived throughout the Mesozoic period. 赫伯特·乔治·威尔斯. 世界史纲.
• Were there mammals in the Mesozoic period? 赫伯特·乔治·威尔斯. 世界史纲.
• Why, it may be asked, has the supposed creative force produced bats and no other mammals on remote islands? 查尔斯·达尔文. 物种起源.
• The Age of Mammals culminated in ice and hardship and man. 赫伯特·乔治·威尔斯. 世界史纲.
• He would have many of the larger birds and smaller mammals, which he could easily secure by throwing stones and sticks, or by setting simple snares. 赫伯特·乔治·威尔斯. 世界史纲.
• In the forests and following the grass over the Eocene plains there appeared for the first time a variety and abundance of mammals. 赫伯特·乔治·威尔斯. 世界史纲.
• Although terrestrial mammals do not occur on oceanic islands, aerial mammals do occur on almost every island. 查尔斯·达尔文. 物种起源.
• Some reptiles, some vipers for example, are viviparous, but none stand by their young as the real mammals do. 赫伯特·乔治·威尔斯. 世界史纲.

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