您要查找的是不是：
- This is an extinct species of fish. 这是一种已经灭绝的鱼。
- Bong - 1.An almost extinct species of extra wide pitons. 一种几乎绝迹的很宽的岩钉。
- Scientists have discovered an extinct species of birds. 科学家们已发现了一种已灭绝的鸟类。
- Tentative attempts to use cloning to bring back extinct species are already under way. 用克隆手段来使灭绝动物重新回到世界上的尝试工作已经开始。
- An almost extinct species of extra wide pitons. Now, large chocks are usually used instead. 一种几乎绝迹的宽岩钉;现已经被大形岩楔取代.
- These special deliveries might allow researchers to resurrect extinct species from frozen cells. 这可能使科学家从冷冻细胞复活灭绝物种。
- The Gulf War was a vivid reminder that evil will always be with us and that dictators will riot suddenly become an extinct species. 海湾战争就生动地提醒我们，邪恶仍然存在，独裁者们也不会骤然消失。
- An extinct species or race of human beings, living during the late Pleistocene Age in the Old World and associated with Middle Paleolithic tools. 尼安德特人:已灭绝的人类类型或种族,生存于太古时代更新世的晚期,与旧石器时代的工具有联系。简单地说就是住山洞的人。住在山洞里的古人。
- In biological phylogenies, the root stands for an extinct species from millions of years ago, so it should not be too closely related to any of the branches denoting organisms alive today. 在生物演化树上，根代表几百万年前的一个物种，现在已灭绝了，因此它不该与代表现生物种的各枝杈太接近。
- Extinct species of the family are indicated in fossil remains, some of which are now quite well known: Ardipithecus ramidus, various species of Australopithecus, Homo habilis,, and Homo erectus. 这个科中已灭绝的种可见于化石遗存，其中有些现在已为人们所熟知，例如拉密达猿人（Ardipithecus ramidus）、南猿属各种、巧人和直立人。
- Nothing could rekindle her extinct passion. 她激情已逝，无从心回意转。
- My hope of getting some employment was extinct. 我要找到工作的希望落空了。
- The passenger pigeon is extinct. 旅鸽已绝种。
- Dinosaurs have been extinct for millions of years. 恐龙已绝种几百万年了。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- This species will be extinct in a few decades. 几十年后这个物种将会灭绝。
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- Some of the species of birds are extinct. 有几种鸟类已经绝种了。
- Many species of animals have been made extinct. 许多动物种类已被灭绝了。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
