The Pochard, the diving duck was thought to be extinct.

专为，潜鸭现在已经灭绝。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。

Now talking about culture, I would like to get the recently misapplied concept “Culture Genocide”.

现在讲到文化，我想谈谈最近被误用的概念：文化灭绝。

They were guilty of the most barbarous and inhuman atrocities.

他们犯有最野蛮、最灭绝人性的残暴罪行。

Trapped inside was an extinct breed of stingless bee.

陷入其中的是一只已经灭绝的无蛰针蜜蜂。

Any of several sea birds, such as the fulmar, albatross, or shearwater.

信天翁--传说中航海人的守护者--已经濒临灭绝了。

Rutiodon ("Wrinkle tooth") is an extinct genus of archosaur belonging to the family Phytosauridae. It lived during the Late Triassic period, and was about 10 to 25 feet (3 to 8 meters) in length.

狂齿（也称“皱齿”），是一个史前已灭绝的物种。它生活在晚三叠世时期，大约10到25英尺（3至8米）长。

The cowman who cleans his range of wolves does not realize that he is taking over the wolf's job of trimming the herd to fit the range.

灭绝狼的猎人还没有意识到，他将必须接替狼来清理兽群，以保持生态的平衡。

When people should be aware of extinct thylacine, the protection of the park began last a thylacine, it thylacine only 48 days before the final days.

当人们意识到袋狼就要灭绝时，才开始保护公园里的最后一只袋狼，这只袋狼才了最后48天的好日子。

Evolution is regarded as a branching process, whereby populations are altered over time and may speciate into separate branches, hybridize together, or terminate by extinction.

进化被视为一个程；随着时间的推移，种群发生改变，种群也可能进化成为，也可能相互杂交或灭绝终止。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学宣布第一个可能因气候变迁而灭绝的哺乳类：白狐猴负鼠，已经从澳洲的昆士兰消失了。

The common ancestor of the glasswing is long extinct but the clade it belongs to is known as the clearwing clade.

玻璃翅的共同祖先已灭绝很长时间，但它所属的种类是目前已知的透翅蛾进化。

They indicated,the expedition amazedly found a rare tree kangaroo,which didn't have to be extincted and a new type of honeyeater bird.

他们指出，最令人惊奇的发现是树袋鼠原来没有灭绝，及发现新种食蜜鸟。

Outside the sword will bereave, And inside terror Both young man and virgin, The nursling with the man of gray hair.

外头有刀剑，内室有惊恐，使人丧亡，使少男，童女，吃奶的，白发的，尽都灭绝。

The mammoth is extinct.

猛犸已经灭绝了。