查询词典 extinct

In the process of calculation, by comparison theorem and strict calculation, some sufficient conditions for persistent and extinct of three populations are obtained.

推导过程中主要应用了比较定理，并且通过严密的计算，得到了三种群持续生存性和绝灭性的充分条件。

The consanguine family is extinct.

血缘家庭已经绝迹了。

In 1847 he married in contravention of the 1772 Royal Marriage Act and on his death in 1904 the Dukedom became extinct.

年他结婚了违反1772 皇家婚姻法案并且在他的死亡在1904 公爵地位变得绝种。

The patterns in this region of domain are so twisted and convoluted that everything goes extinct.

这一领域中的模式，是如此扭曲费解，让这里的万物都进入绝灭。

Stephen Corry, the director of the group - which supports tribal people around the world - said such tribes would \"soon be made extinct\" if their land was not protected.

支援全世界范围的部落人民的，这个小组的领队Stephen Corry，说这样的部落将会"瞬间灭绝"如果他们的土地得不到保护的话。

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。

Australopithecus, Cro-Magnon, Neanderthal are to name but three extinct species.

南方古猿人、克罗马尼翁人、尼安得特尔人是三种灭绝物种的名字。

That initial foray was followed by others, and each time his team emerged from the desert with the remains of exotic species, including Nigersaurus, a 500-toothed plant-eating dinosaur, and Sarcosuchus, an extinct crocodilian the size of a city bus.

其后他又陆续进行探查，而每一次他的团队都能从沙漠带回一些奇特的物种残骸，包括尼日龙（一种有500颗牙齿的草食性恐龙）以及帝鳄（一种已经灭绝、体型和公交车一样大的鳄类）。

Unfortunately, they went extinct in the wild during the 20th century due to hunting and crossbreeding.

但是在20世纪中期，受到猎杀和杂交的影响，他们几乎绝迹。

However, there is now news that koalas are facing the crisis of going extinct, despite their cuteness.

不过，如此可爱的无尾熊，却传出面临绝种危机的消息。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。