n.
有袋动物
The koala is an arboreal Australian marsupial.
考拉是一种澳大利亚树栖有袋动物。
An arboreal Australian marsupial(Phascolarctos cinereus)that has dense grayish fur,large ears,and sharp claws and feeds chiefly on the leaves of eucalyptus trees.
树袋熊,考拉一种澳大利亚树栖有袋动物(树袋熊),长有浓密的灰毛、大耳朵和尖利的爪子,主要以桉树的树叶为食
The smallest marsupial in all the world is but 45mm in length. So small that when fully grown it can stand comfortable in a dessert spoon.
全世界最小的有袋动物只不过45毫米,小到待其完全长大时还能够舒舒服服地站到一只点心匙上。
-扩展释义
扩展解释:
a.【动】1.有袋的;袋状的,2.有袋目的,n.1.【动】有袋动物
词组
||1: Though foxes are of recent introduction in Australia (having been brought for sport by British settlers), many marsupial predators, now extinct, were present before the arrival of man in both his Aboriginal and his European forms. ||2: So the ecological system of plants, herbivores and carnivores in the eucalyptus forests would probably not have been that different in the evolutionary past. ||3: A neat illustration, then, of co-evolution between three different parts of an ecosystem—and of the value, even in biology, of precise measurement.
||1:虽然狐狸是很晚才被引进到澳大利亚的(由英国移民出于狩猎运动的目的而带来的),但是在原始人或者欧洲人到来之前还有很多其他的有袋动物的猎食者(现在都灭绝了)。||2:所以桉树林生态系统中的那些植物,素食动物肉食动物,与进化史中较早的生态系统相比,差别可能也没有那么大。||3:这样一来生态系统中的三个不同角色的(植物,素食动物,肉食动物)协同进化的一张清晰的图表呈现出来。在生物学里也能进行精确的量化计算,这种尝试的价值是巨大的。
Every year bilby populations continue to decrease. Wildlife experts are afraid that the bilby, a small marsupial , could eventually disappear forever, either because of land clearing or fires. Another reason is a threat from cats and foxes, which hunt down and kill bilbies.
兔耳袋狸种群每年都在缩减。野生动物专家担心兔耳袋狸这种小型有袋动物可能会因为开垦土地或火灾而永久灭绝。另一个原因是来自猫和狐狸的威胁,它们捕杀兔耳袋狸。
adjective
1.Relating to the marsupials.
‘Dental development also occurs throughout the period of attachment in other _marsupial_ species.’
‘Now the Tasmanian Devil is the largest meat-eating _marsupial_ existing today.’
noun
1.A mammal of an order whose members are born incompletely developed and are typically carried and suckled in a pouch on the mother’s belly. Marsupials are found chiefly in Australia and New Guinea, and also in America.
‘When riding around the island, you have to be careful of the multitude of furry marsupials called Quokka’s.’
‘The egg-laying platypus and its cousin, the anteater, along with marsupials, make up the most primitive group of living mammals.’
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