Scientists are attempting to compare features of extinct animals with living analogues.
科学家正试图把已灭绝动物的特征与现存类似动物相比较。
There's always some guesswork when studying extinct animals.
在研究灭绝的动物时，总要做一些猜测。
But in fact we are a long way from being able to clone extinct animals.
但事实上，想要克隆绝种动物，我们还要很长的路程要走。
Dinosaurs are extinct animals.
恐龙是已经绝种的动物。
In South America Darwin found fossils of extinct animals that were similar to modern species...
达尔文在南美洲发现一些类似于现代物种的灭绝动物化石。
From time to time people suggest that extinct animals like dinosaurs, can possibly be brought back to life through cloning.
不时地会有人提议，克隆技术将有可能使地球上已经消失的动物(如恐龙)复活。
Some people are in favour of cloning, who firmly believe that scientists can bring the extinct animals back to life by cloning.
有些人很支持克隆，他们坚定地相信科学家们可以通过克隆技术将灭绝的动物重现天日。
Pask told AFP in a telephone interview that while recreating extinct animals might be possible one day, it could not be done with the technique his team used on the Tasmanian tiger.
柏斯克在法新社的电话访问中表示，虽然使绝种动物重生的技术有朝一日可能会出现，但那将会跟他用在塔斯马尼亚虎的方式不一样。
Pask told AFP in a telephone interview that while recreating extinct animals might be possible one day, it could not be done with the technique his team used on the Tasmanian tiger.
柏斯克在法新社的电话访问中表示，虽然使绝种动物重生的技术有朝一日可能会出现，但那将会跟他用在塔斯马尼亚虎的方式不一样。
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