许多地区将变成沙漠，许多动物将失去家园，甚至灭绝。
Many areas would become deserts and many animals would lose their homes and maybe die out.
虽然在地质记录中有十几次甚至更多的大灭绝，但白垩纪的大灭绝总是引起古生物学家的兴趣，因为它标志着恐龙时代的结束。
While there are a dozen or more mass extinctions in the geological record, the Cretaceous mass extinction has always intrigued paleontologists because it marks the end of the age of the dinosaurs.
有些种类甚至面临灭绝的危险。
例如，狄更逊水母，有的说是水母的近亲，有的说是海底蠕虫，有的说是地衣，有的甚至说它属于一个已经完全灭绝的物种。
Dickinsonia, for example, has been interpreted as being a relative of jellyfish, a Marine worm, a lichen, or even as a member of a completely extinct kingdom.
地球正在经历他的第六次大灭绝事件，许多物种甚至在我们认知它之前就飞速地消逝了。
Earth is experiencing its sixth mass extinction event, species winking out of existence before we even know them.
甚至一些马达加斯加当地的物种并没有留下任何记录，估计还没有来得及被研究就已经灭绝了。
Some of Madagascar's endemic species have never even been recorded, and will likely be lost before they can be studied.
艾哈迈德·朱格拉夫指出，一些动植物的灭绝率高达之前的1000多倍，创历史新高，甚至影响了农作物和畜牧业。
Djoghlaf argued that extinction rates for some animal or plant species were at a historic high, up to 1, 000 times those seen before, even affecting crops and livestock.
一项对全球野生动物的大规模年度调查表明，近四分之一的陆地哺乳动物物种濒临灭绝，还有许多其余的物种，甚至在科学界知道它们之前可能就已经绝迹了。
Nearly a quarter of the world's land mammal species are at risk of extinction, and many others may vanish before they are even known to science, according to a major annual survey of global wildlife.
真是一大讽刺：到处都有生物正在日趋灭绝，而我们甚至都无法期望对这些正游向湮没的大多数物种命名。
What an irony: that life is being extinguished everywhere, and we cannot even hope to name most of those creatures swimming towards oblivion.
科学技术常常能带来新的医学疗法，有一天这些新疗法可能会拯救濒危物种，甚至重现灭绝的物种。
A technology used to develop new medical treatments might one day revive endangered or extinct species.
当时的人数甚至不及现在濒临灭绝的黑猩猩（21000头）和大猩猩（25000头）的有效种群大小（即能生育的个体数量）。
That number is smaller than current figures for the effective population size (or number of breeding individuals) for endangered species such as chimpanzees (21, 000) and gorillas (25, 000).
2004年11月，住在缅因州奥古·斯塔的自由记者道格·瓦茨和马萨诸塞州伊斯顿一所学院的门警蒂姆·瓦茨两兄弟向美国鱼类和野生物管理局递交请愿书，将美洲鳗列为受到威胁，甚至濒临灭绝的物种。
In November 2004 two brothers, Doug Watts, a freelance journalist who lives in Augusta, Maine, and Tim Watts, a janitor at a college in Easton, Massachusetts, petitioned the U. s.
而令人痛心的事实是许多这类野生动物被当作食物而被杀，例如：鸽子。蛇。青蛙。鸵鸟，甚至还有一些濒临灭绝的种类。
But the disturbing fact is many such wild animals are killed cruelly for food; animals such as pigeons, snakes, frogs, ostriches and even some endangered species.
甚至没有绝对令人惊恐的创造物类如一场大型的灭绝是一种牺牲的类型。
Not even the most horrendous of creations such as a mass annihilation, is a form of victimization.
演化有时会导致个体或者群体适应力下降，甚至可能导致物种灭绝。
Evolution sometimes results in individuals or populations becoming less fit and may occasionally even lead to extinction.
森林动植物生存空间受到严重侵扰，一些珍贵的、稀少的森林动植物数量不断减少，甚至面临灭绝的边缘。
The living spaces for some valuable and rare animals and plants are being disturbed by the tourists and their number decreases very quickly. some even are deracinating.
森林动植物生存空间受到严重侵扰，一些珍贵的、稀少的森林动植物数量不断减少，甚至面临灭绝的边缘。
The living spaces for some valuable and rare animals and plants are being disturbed by the tourists and their number decreases very quickly. some even are deracinating.
应用推荐