extinct

adj

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

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.

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.

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什么意思

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. 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. 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