n. 羽毛 ** beakn. 鸟嘴 *** curvedadj. 弯曲的 *** clawn. 爪阅读短文,根据短文内容判断句子正(√)误(×)(1)___Female birds make milk to feed young birds.(2)___If a bird is not heavy, it can fly more easily.(3)___All the birds have straight beaks.(4)___We can know birds...
Birds, in contrast, are part of the avian class and are characterized by feathers, a beak without teeth, and oviparous reproduction. 14 One of the defining features of mammals is the ability to produce milk through mammary glands, providing nourishment to their offspring. Birds do not produce...
insects can hear the sounds up to 5 meters away and respond. For example,a moth(蛾子)may decide not to lay eggs on a water-stressed plant.Edward Farmer. at the University of Lausanne,Switzerland,is doubtful.He said that the idea of moths listening to plants is"a little toospeculative”...
The Beak of a Sparrow:The beak of a sparrow is actually part of the skull that protrudes outside of the sparrow's body and is made up of keratin. Though it is thought of as the external portion of the mouth of the sparrow, it actually does not contain any teeth, but rather may hav...
IN the narrow street round the corner yonder—it is so narrow that my beams can only glide for a minute along the walls of the house, but in that minute I see enough to learn what the world is made of—in that narrow street I saw a woman. Sixteen years ago that woman was a child...
It stands almost as tall as a little child and it has a long pointy beak. So I didn’t dare to get close to it. The reason I found Cranes interesting is the contrast they have, or I should say the contrast people impose on them. On one hand, cranes are regarded as a bird of ...
An Adelie penguin is a species of bird that inhabits the Antarctic coast and the nearby islands, particularly Ross island...
The bill or beak of a bird; the neb. Nip To snatch up hastily. Nib Bits of trapped dust or other foreign material that form imperfections in painted or varnished surfaces. Nip To take (the property of another) unlawfully; steal. Nib A piece of a roasted, hulled cocoa bean. Nip To mo...
Thus it was easy for people to kill it as itapproached(接近)them for friendship.Few bones or relics of the dodo remain today. Without complete bones, it is impossible tocalculate the true size of the dodo bird. While modern research shows that the weight of dodo rangesfrom twenty to ...
Place Of Origin: The Scottish Highlands Physical Description: An entrancingly beautiful young woman, usually wearing a white or green dress. Some legends say they have cloven feet that they conceal beneath long, flowing dresses. How The Creature Is Born: Only women who have been bitten by a...