它清楚地显示了龙王鲸是由陆地生物进化而来的。
It clearly shows Basilosaurus's evolution from land creatures.
探险家罗伊·查普曼·安德鲁斯当时认为，鲸鱼一定是一种返祖的陆地生物。
Explorer Roy Chapman Andrews argued at the time that the whale must be a throwback to a land-living ancestor.
如果是这样的话，绿藻就会受到环境压力的影响，从而产生适应性，提高它们产生陆地生物或有机体的潜力。
If so, the green algae would have been subjected to environmental pressures that resulted in adaptations that enhanced their potential to give rise to land-dwelling or organisms.
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.
它和陆地生物银莲花一样，得名于它的华丽。
The invertebrate takes itsname from the equally flashy terrestrial anemone flower.
但尚未有大型陆地生物。
不是的，王媛不是真的遇见一个陆地生物。
作为陆地生物，人类习惯于观看和感知地表周围的事物。
Being terrestrial creatures, humans got used to see and perceive the surroundings from the surface of the Planet.
它和陆地生物银莲花一样，得名于它的华丽。
The invertebrate takes its name from the equally flashy terrestrial anemone flower.
海平面的上升意味着陆地生物的空间减少变小。
Rising in sea level means that the space for the land organism decreases.
它们是重要的陆地生物组，如果没有蜜蜂，我们将面对大规模饥荒。
They are a crucial terrestrial group and we would face mass starvation without them.
这里不仅拥有红杉树，还拥有许多罕见的海洋生物和陆地生物。
There has not only a lot of rare redwood but also many dear Marine life biological and terrestrial biota.
它被海洋和陆地生物吸收，但我们不知道它是在什么地方被吸收。
It's being absorbed by the oceans and by the terrestrial biosphere, but we don't know where it's being absorbed.
然而，它们的体型和力量使得它们和大部分陆地生物相比都快得多。
However, their size and strength make them extremely fast compared to most ground creatures.
在残骸中，罕有幸存的同一时期陆地生物的碎片，包括部分松树和一种爬行动物古蜥的牙齿。
Among the remnants are rare fragments of land life that survived the same period, including part of a conifer plant and the tooth of an archosaur reptile.
单色视觉能力在陆地生物中非常罕见，因为分辨颜色的能力是陆地生物生存的一项工具。
Monochromatic vision is very rare among land species, because color vision is a tool for survival in terrestrial habitats.
因此，如果你能以某种方式上传到陆地生物的DNA信息，它可能会持续一个很长很长的时间，的确。
So if you can somehow upload a message into DNA of terrestrial organisms, it could last a very, very long time, indeed.
那些隐藏在海水下的成千上万的海洋物种和它们的栖息地如同那些陆地生物一样，都需要我们的保护。” 海洋部部长Richard Benyon说。
The thousands of species of sealife and habitats that live hidden under our waters need just as much protection as those that we can see on land," said marine minister Richard Benyon.
陆地上的大多数动物我们都知道，但水下的许多生物却不为人所知。
Most animals on land are known to us, but many living things underwater are not.
实现生物多样性和陆地食物供应目标的一种选择是用更少的土地生产更高的产量，从而腾出土地用于保护目的。
One option for moving toward both biodiversity and terrestrial food supply goals is to produce greater yields from less land, thereby freeing land for conservation purposes.
一些专家认为，在热带地区的陆地和海域，物种形成的机率更高，这样就使热带地区成为了生物多样性的摇篮。
Some researchers have argued that speciation rates, both terrestrial and marine, could be much higher in the tropics, making them a "cradle" of biodiversity.
你有没有听过有一种树木，它们是陆地动物和海洋生物的家园？
Have you ever heard of the trees that are homes over animals both on land and sea?
生物学家们长期认为，两类鳍脚亚目动物，即海狮和海象，都是从一种陆地上的类似于熊的动物繁衍而来的。
Biologists have long maintained that two groups of pinnipeds, sea lions and walruses, are descended from response to similar environmental pressures.
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.
那时，陆地已经出现植物，已经有蜘蛛、蝎子及类似生物。
At that time, plants had made it onto land, as had spiders, scorpions and similar creatures.
肉畜和乳畜目前占陆地动物生物总量的约20%。
Meat and dairy animals now account for about 20 percent of all terrestrial animal biomass.
肉畜和乳畜目前占陆地动物生物总量的约20%。
Meat and dairy animals now account for about 20 percent of all terrestrial animal biomass.
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