1. Many animals and birds are now extinct.
    许多鸟兽现已绝种。

2. My hope of getting some employment was extinct.
    我要找到工作的希望落空了。

3. extinct什么意思

3. The passenger pigeon is extinct.
    旅鸽已绝种。

4. The mammoth is extinct.
    猛犸已经灭绝了。

5. extinct

5. All hope was extinct.
    一切希望都破灭了。

1. 灭绝的：此是距离方法允许我们推论灭绝的(extinct)祖先的属性,在这个案例中是灭绝的(extinct)核苷序列. 距离方法(Distance Methods)需要在树建筑之前的在所有序列之间计算的成对距离. 一旦获得距离矩阵,就可以利用各种方法来计算树.

2. 滅：4392m), 华盛顿州北部靠近加拿大边境的贝克山(Mount Baker, 3285m) , 俄勒冈州的胡德山(Mount Hood, 3426m)大部分火山都处于休眠状态(Dormant),少数已经完全熄灭(Extinct)比如俄勒冈州的杰斐逊山(Mount Jefferson 3199m),

3. 好好学单词·英语单词大全

3. 灭种,熄灭了的：external 外表,形式上,外部的 | extinct 灭种,熄灭了的 | extinguish 灭绝,熄灭

1. The quetzal is one type of bird that could end up going extinct because of the effects of global warming.
    凤头绿咬鹃是可能因全球暖化效应而绝种的鸟种之一。

2. When retrospecting development of recent history, we may find many languages of the world are becoming extinct.
    正面说：代表了一个民族的文化和历史，能够从中吸取到一些精华。

3. The Javan Tiger is assumed to be one of the 4 tiger subspecies believed extinct in the wild.
    在爪哇虎假定的4个虎亚种灭绝相信在野外。

4. 911查询·英语单词

4. Any of various large, hairy, extinct elephants of the genus Mammuthus, especially the woolly mammoth M.
    猛犸：一种猛犸属体形大、有毛且已绝种了的象，尤指体毛发达的猛犸曾广泛分布于北半球

5. Any of various large, hairy, extinct elephants of the genus Mammuthus, especially the woolly mammothM.
    猛犸一种猛犸属体形大、有毛且已绝种了的象，尤指体毛发达的猛犸曾广泛分布于北半球

6. extinct的解释

6. Any of various large, hairy, extinct elephants of the genus Mammuthus, especially the woolly mammoth M. primigenius, once widespread in the Northern Hemisphere.
    猛犸一种猛犸属体形大、有毛且已绝种了的象，尤指体毛发达的猛犸曾广泛分布于北半球

7. extinct的近义词

7. It is time we protected spotted deer from becoming extinct.
    该是我们保护梅花鹿以免其绝种的时候了。

8. extinct的翻译

8. All told, here upon Earth, eleven root races went extinct while seven survived related to the Tibetan, Mongolian/Inuit, North American Indian, South American Indian, African, Aboriginal and Polynesian root races today.
    总计，地球这里，十一个根种族灭绝，幸存下来的七个根种族与当代七个民族相关，即藏族、蒙古族/因纽特人、北美印第安土著、南美印第安土著、非洲民族、原住民和波利尼西亚根种族。

9. 好好学单词·英语单词

9. Because of the myriad of extinct volcanoes that exist in Mexico, the highlands are a fruitful breeding ground for the fire opal.
    由于在墨西哥存在的死火山无数，高原是一个火欧泊卓有成效的温床。

10. Scientists do not know why dinosaurs became extinct, but some theories postulate that *****gers in geography, climate, and sea levels were respONSible.
    科学家不知道恐龙为何绝种了，但是一些理论推断是地理，气候和海平面的变化造成的。

11. Unfortunately, it`s been extinct for 65 million years. The gatefold on the last page reveals Jack`s final choice, and a big surprise -- literally!
      本书在最后的折叠插页中将会向你揭示最终的答案，这个答案一定会让你大吃一惊的！

12. extinct是什么意思

12. And it revealed that eight species have become extinct since the publication of the original plan in 1994, including the wryneck bird, two lichens, three moths and two beetles.
      报告还披露，从1994年那份原始计划出版至今有8种物种已经灭绝，包括歪脖啄木鸟，两种地衣，三种娥类和两种甲虫。

13. 911查询·英语单词

13. Fish thought to have been extinct since the Cretaceous Period but found in 1938 off the coast of Africa.
      被认为是白垩纪时期现以灭绝的鱼，直到1938年在远离非洲海岸发现。

14. extinct

14. He was one of a class rapidly becoming extinct in Wessex.
      在维塞可斯那块地方上，他是属于眼看就要完全绝迹了那种行业中的一员。

15. extinct是什么意思

15. A member of the Crossopterygii, a group of bony fishes with paired, rounded fins that are extinct except for the coelacanths and are regarded as ancestors of amphibians and other terrestrial vertebrates.
      总鳍鱼一种总鳍目鱼，长有成对的圆形鳍，除了空鳍鱼类的鱼之外现已全部灭绝，被认为是两栖纲动物和其它陆生脊椎动物的祖先

16. extinct在线翻译

16. Finally, in section 4, we study a periodic predator-prey system with prey impulsivediffusion in two patches, by using comparison theorem of impulsive differential equationand other analysis methods, suffcient and necessary conditions on the permanence and extinction of prey population for the predator-prey system with predator have other foodsource are established and, considering the predator-prey system with predator have notother food source, we show the suffcient and necessary conditions that under which thepredator population will be permanent or extinct exactly.
      最后，在第四节中，我们讨论了两斑块上被捕食者脉冲时间扩散的周期捕食被捕食系统，通过应用脉冲微分方程的比较原理和一些分析的手段，我们给出了当捕食者有外部食物资源时被捕食者种群持久与灭绝的充分必要条件，以及捕食者无其他外部食物资源时捕食者种群持久与灭绝的充分必要条件。

17. extinct在线翻译

17. Really the kakapo has a very similar life history to that iconic extinct bird the Dodo.
      枭鹦与绝种的渡渡鸟的生命历史十分相似。

18. In some parts of the country Koalas are nearly extinct.
      在这个国家的一些地区，考拉已经频临灭绝。

19. 好好学单词·英语单词大全

19. It either causes a country to be extinct to catch up with and surpass the advanced country in economy.
      战争总是铁面无情的，或是灭亡，或是在经济方面赶上并超过先进国家。

20. The war is merciless. It either causes a country to be extinct to catch up with and surpass the
      战争总是铁面无情的，或是灭亡，或是在经济方面赶上并超过先进国家。

1. 灭绝的;绝种的
    A species of animal or plant that is extinct no longer has any living members, either in the world or in a particular place.

extinct是什么意思

    e.g. It is 250 years since the wolf became extinct in Britain.
           狼在英国已经灭绝250年了。
    e.g. ...the bones of extinct animals.
           灭绝动物的骨骼

2. （某类劳动者、生活方式或活动）不复存在的，废除了的
    If a particular kind of worker, way of life, or type of activity is extinct, it no longer exists, because of changes in society.

好好学单词·英语单词

    e.g. If the current trend continues, black farmers in the United States may be extinct by the end of this decade...
           如果当前趋势继续发展下去，美国的黑人农民将在这个十年末不复存在。
    e.g. Herbalism had become an all but extinct skill in the Western world.
           草药医术在西方已经成了一门几乎绝迹的技艺。

3. （火山）死的
    An extinct volcano is one that does not erupt or is not expected to erupt any more.

extinct的解释

    e.g. Its tallest volcano, long extinct, is Olympus Mons.
           它最高的火山是早已熄灭的奥林波斯山。

1. (of e.g. volcanos) permanently inactive

    e.g. an extinct volcano

2. being out or having grown cold

    e.g. threw his extinct cigarette into the stream
           the fire is out

    Synonym: out(p)

3. no longer in existence
    lost or especially having died out leaving no living representatives

    e.g. an extinct species of fish
           an extinct royal family
           extinct laws and customs

    Synonym: nonextant