Others, called amphibians, were able to live on land as well as in the water. 另外一些叫做两栖动物,他们既能在陆地上生活,也能在水里生活。 ●用法拓展 (1)本句中others指的除了insects之外的land animals, 后面的called amphibians作定语修饰others。some...others常放在一起使用,表示“一些……一些……...
E The first animals on earth were never able to achieve much in the world because they lived in the sea, which provided limited oxygen, and they had no backbone. For ages there were many kinds of these animals living in the se a and on land. They differed widely from each other and ...
Amphibians, animals such as frogs that can live both on land and in water, have long been known to be capable of breathing through their skin. In fact, the first known lungless frog that breathes only through its skin was discovered recently in the rivers of Borneo. ...
1.to convert (animals, plants, etc.) to domestic uses. 2.to tame (an animal), esp. by generations of breeding, to live in close association with human beings as a pet or work animal or for food, usu. compromising its ability to live in the wild. ...
The rules for assigning animals to a particular class are determined by the directions for the valuation of various species developed by the Ministry of Agriculture of the USSR. The indexes of ratable features for first class (liveweight, exterior, productivity) are the basic ones and correspond...
B There are animals that are able to live in extremely cold weather. One of the best known is the polar bear of the North Pole.Polar bears live both on land and in the sea. They may drift hundreds of miles on huge pieces of loating ice(浮冰). Polar bears are excellent swimmers too...
Being able to land safely is a critically important skill for all flying animals. Comparatively speaking, ground-living animals face no particular challenge when they need to stop running or crawling, while flying animals move at much higher speed, and they must be careful about how they land....
Was Homo habilis able to run?Question:Was Homo habilis able to run?Running:Running refers to a fast method of traveling on land. This capacity has developed in humans and several other species. Running enables animals to catch others for food, or to get away from animals hunting them.Answer...
b. Vegetation, such as underbrush, serving as protective concealment for wild animals. 4. a. Something, such as darkness, that screens, conceals, or disguises. See Synonyms at shelter. b. A false identity, especially for a spy. c. An activity or organization that is used to conceal an...
of the terrestrial vertebrate classes, such as whales and sea snakes, that have adopted an aquatic way of life; these may superficially resemble fishes and are sometimes erroneously called fishes, but they are air-breathers, and their anatomical structure reveals their relationship to land animals....