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。
2.Koala calls may be misleading but larger males have even lower voices thantheir runtier counterparts.
考拉的叫声也许具有迷惑性，但是体型大的雄性考拉确实能发出比他们的竞争对手更低的声音。
3.We'd consider the koala with the same level of diligence and dedication as if itwere the death adder.
如果我们要把考拉列为濒危物种，我们还必须参考它的被关注的程度和贡献程度。
4.Shorter pipes produce higher-frequency sounds so small animals like thecuddly koala should have high voices.
越短的管子产生频率越高的声音，因此小动物们，比如考拉应该发出高音。
5.The australian koala foundation said a recent survey showed the populationcould have dropped by more than half in the past six years.
澳大利亚考拉基金会说，最新的研究表明，在过去的六年中考拉的数量减少了一半以上。
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