koala 英[kəʊˈɑ:lə]美[koˈɑlə]n. 树袋熊;考拉名词复数:koalas[例句]Hanger was the first person to genetically sequence the koala retrovirus after its discovery.hanger是第一个对这种考拉逆转录病毒进行基因测序的人。
Koala body of about 70-80 cm, 8-15 kg of adult body weight, gentle disposition, simple and honest body, looks exactly like Bear, a soft You Houyou the thick dust-color short-haired, chest, abdomen, limbs and the inside of the inner ear Were off-white fur, gave birth to a pair of big ears, ears are Staple, bare and flat nose, no tail, which is the tail because it takes many years has been degraded into a "cushion", which can be cool and comfortable for a long time to sit In the trees. Its sturdy limbs, a pointed sharp claws, long and curved, and its Zhao Jian-li, Allactaga each divided into two rows, a row of two, three in a row, good at climbing trees, and most of the time to stay in the high trees Even sleep is not down. With eucalyptus leaves and young shoots for food, almost no access to drinking water because of Koala from the eucalyptus leaves get enough water, very little water in general, the local call it "Ke Wale" Means "do not drink water." But it is life and the environment, Australia relatively barren land, the intake of nutrients eucalyptus less, and the koala is in this tree for food, naturally, from the Eucalyptus Koala has been relatively scarce energy Therefore, they must reduce their activity, to store more calories to help them survive, and, like koalas in the sun, often climb a tree fixed.
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