extinct是什么意思啊``

extinct是什么意思啊`` extinct；extinction是什么意思啊?如何背? extinct什么意思? extinct 什么意思 extinct什么意思 是prevent the animals from being extinct 还是protect the animals from being extinct? extinct怎么电脑和音标发音不一样啊音标不会打用汉字了- -我念的是伊克斯停可特尔电脑念的是伊克斯特电脑少了K的发音还是那个K不发音 鉴定英语句子Birds and some wild animals like koalas will be left homeless and even become extinct.How terrible it will be!汉意：鸟类和一些野生动物比如考拉将会失去家园甚至灭绝,那将会多么可怕啊! thought .the team rediscovered 3 species thought extinct. The difference between“A tiger is in danger of becoming extinct.”and“The tiger is in danger of becoming extinct.”Thanks. Tigers are in danger of becoming extinct.虎有灭绝的危险, 这段英文是什么语法?What could be more useless than studying these extinct giants? extinct but already fully marine cetaceans are known from the fossil-record什么意思 a species becomes extinct when the last existing member of that species dies.4532 ,which would otherwise run the risk of becoming extinct..These national parks are very important for preserving many animals,who would _otherwise______ run the risk of becoming extinct后半句翻译一下 英语翻译It became extinct shortly after human contact.it指剑齿虎主要是after human contact应该怎么理解 the local government must take measures to prevent the animals from getting extinct最后换成extinction可以吗 at that time sea otters' population fell to the point that they became extinct in many areas.4546