这种巨大生物是现存体积最大的有齿动物。
这些体型各异的巨大生物在我们的星球到处都有…今天我们一起细数史上最大的10种生物，选出心中最喜欢的那一个吧。
Size matters and these giant beasts have it where it counts... everywhere. Count down the top 10 giant beasts and then vote on your favorite.
最近发表的一篇论文表明，城市化进程在未来几十年内只会加速——这将对生物多样性和气候变化产生巨大影响。
As a recently published paper shows, the process of urbanization will only accelerate in the decades to come—with an enormous impact on biodiversity and potentially on climate change.
城市地区的快速扩张将对生物多样性热点地区和那些城市地区的碳排放产生巨大影响。
The rapid expansion of urban areas will have a huge impact on biodiversity hotspots and on carbon emissions in those urban areas.
许多部落都有关于巨大的、多毛的生物绑架并吃掉人类的传说，它们的凶猛和力量压倒了人类。
Numerous tribes have legends of massive, hairy creatures that would kidnap and eat humans, overpowering them with their ferocity and strength.
《加入俱乐部》一书中充斥着太多无关的细节，而对于导致如此巨大的同辈压力的社会和生物学因素则缺乏阐述。
Join the Club is filled with too much irrelevant detail and not enough exploration of the social and biological factors that make peer pressure so powerful.
在埃及沙漠中挖掘时，古生物学家们发现了巨大的骨骼化石，这似乎是有史以来体型第二大的恐龙。
While digging in the Egyptian desert, huge fossil bones have been found by paleontologists, which appears to have been the second most massive dinosaur that ever lived.
大约4万6千年前，在一种使用工具、高度智能的捕食者入侵后不久，澳大利亚主要的陆地生物发生了一些巨大的变化。
Something dramatic happened to Australia's dominant land creatures—somewhere around 46,000 years ago, strikingly soon after the invasion of a tool-wielding, highly intelligent predator.
我们不仅使生物大规模灭绝，还令陆地、空气和海洋含有巨大毒性，从而使生物的生存条件遭到破坏。
Not only are we bring about the extinction of life on a vast scale, we are also making the land, the air and the sea so toxic that the very conditions of life are being destroyed.
我们不仅使生物大规模灭绝，还令陆地、空气和海洋含有巨大毒性，从而使生物的生存条件遭到破坏。
Not only are we bringing about the extinction of life on a vast scale, we are also making the land and the air and the sea so toxic that the very conditions of life are being destroyed.
但这并不是说我们是没有巨大潜力的生物。
But this is not to say that we are not creatures of tremendous potential.
如果你还觉得人类只能通过《侏罗纪公园》和博物馆里重建的巨大骨架来和已经灭绝的生物亲密接触，那你就落伍啦。
If you thought "Jurassic Park" and the large, reconstructed skeletons seen in museums were the closest we'd ever come to seeing extinct creatures come to life, you might want to think again.
对于杀死这些巨大，聪明的生物所用的方法同样受到的深切关注。在一些研究中表明，鲸拥有与海豚相似的智力水平。
There is also profound concern about the methods used to kill these vast, intelligent creatures, shown in some studies to have similar intelligence levels to dolphins.
片子里的小动物四处奔逃，慌张地躲避一些巨大丑陋的生物，它们介于鸟和恐龙之间。
Well, the little mammals were ducking for cover from these very large extremely ugly creatures that were somewhere between birds and dinosaurs.
2005年，渔民出海捕捞凤尾鱼、鲑鱼以及黄尾鱼时，开始发现渔猎之中出现了越前水母这种巨大的生物。
Nomura's jellyfish first arrived in Japanese waters in 2005 when fisherman out looking for anchovies, salmon and yellowtail began finding large numbers of the gelatinous creatures in their nets.
生物燃料最让人烦扰的一个方面是，自然存在的原材料和我们往机动车辆的油箱里注入的生物燃料之间的巨大区别。
One of the most frustrating aspects of biofuels is the stark contrast between what exists in nature and what you can put in the tank.
按照定义，这种网长度超过2.5公里，它不加分辨地捕捞巨大数量的海洋生物：鲸、海龟、海豚和没有商业价值的小鱼，统统收尽。
These nets, by definition over 2.5km long, indiscriminately scoop up enormous quantities of marine life: whales, turtles, dolphins, small fish of no commercial value, the lot.
他表示：“我认为，发现另一种智慧生物具有巨大的精神意义。”
He said: "I think the discovery of a second genesis would be of enormous spiritual significance.
其它四次大灭绝对生物进化产生了巨大的影响，动物因此逐渐处于优势地位，但是，奥陶纪末期大灭绝发生前后，处于支配地位的动物物种没有发生变化。
Although the four other Big Five extinction events led to huge changes in which animals rose to prominence, the same animals that dominated before the end-Ordovician dominated afterward.
可是与此同时，她却又感到一种陌生的流浪感，好像自己不再是原来那个井井有条的自我，而是和伦纳德融合为一体，成为一个巨大的单细胞生物，失去了一切理智的控制。
At the same time, she felt strangely displaced, not quite her usual tidy ego but merged with Leonard into a great big protoplasmic, ecstatic thing.
Long表示，这种奇怪的鱼类表明深海是多么的复杂——以及在那里碰到奇特新生物的巨大可能性。
Long said the odd fish shows how complex the deep ocean can be-as well as the vast potential for encountering weird new creatures.
我们对生物燃料有巨大的需求。
然后他们震惊地发现地上有许多爬行或蠕动着的生物，它们仿若巨大的蟋蟀。
Then they were shocked to see many strange creatures creeping or crawling on the ground like huge crickets.
海洋生物普查帮助我们认识到，海洋依赖的巨大生命基石是那些不那么迷人、不那么动人、也不那么引人注目的生物。
The Marine Census helps us understand that it is the less glamorous, less appealing and less dramatic creatures that are the great bedrock of life on which the oceans depend.
在陆地和海洋，人类都已处在巨大的生物金字塔的最顶端，成为所有生物的主宰，并给海洋哺乳动物带来巨大的危胁。
At sea, as on land, humans have now positioned themselves on the top of the whole great pyramid of life, and they have caused serious problems for the mammals of the sea.
加拿大纽芬兰海边的一艘勘探船从沉积岩中把它们给弄了上来，这些细菌样的生物可以承受巨大的压力和超过100摄氏度的高温。
The bacteria-like creatures, which were found in sediment cores extracted by a ship off the coast of Newfoundland in Canada, are able to survive extreme pressure and temperatures of up to 100C.
接着，那个大个的海牛用它浆一样的脚掌推着那个小家伙，把它推出水面，推到我旁边，那动作温柔的让人无法相信来自这么巨大的生物。
Then, with incredible gentleness for such an enormous creature, the larger manatee nudged the little one with her paddle-shaped flipper and pushed it to the surface beside me.
但是，所有这些DNA需要高能耗，大量成本甚至削弱巨大的细菌——阻止它们成为更为复杂的真核生物。
But all this DNA has a big energetic cost that cripples even giant bacteria — stopping them from turning into more complex eukaryotes.
地表之下存在着一个巨大的微生物圈——其生物量可能相当于我们在地表能看到的植物的生物量。
There's a huge microbial biosphere hidden beneath the surface of the earth - possibly comparable in biomass to the plant life we can see on the surface.
地表之下存在着一个巨大的微生物圈——其生物量可能相当于我们在地表能看到的植物的生物量。
There's a huge microbial biosphere hidden beneath the surface of the earth - possibly comparable in biomass to the plant life we can see on the surface.
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