First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.
首先，因理隔离或其它一些机制导致物种形（物种分裂或系枝进化）。
Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.
多倍性常被当作引起在同一区并存的物种发物种形件的一种机制。
Many types of animal have now vanished from the earth.
许多动物物种现已从球上绝迹。
That species disappeared in the Ice Age.
那个物种早在冰河时期就绝迹了。
This island is maintained as a sanctuary for endangered species.
那个岛继续作为濒危物种的保护区。
LIN Yu-chang Area Serai, intertwined vines and plant species richness.
景区林郁苍茏，藤蔓交织，植物物种丰富。
It is believed that this differential toxicity is due to species-specific toxicokinetics.
据认为，这一差别的毒性是由物种毒。
The book described the adaptation of desert species to the hot conditions.
这本书描绘了沙漠物种对炎热环境的适应。
14 per cent of primate species are highly endangered.
14% 的灵长类物种处高度濒危状态。
The rabbit is a relatively recent introduction in Australia.
兔子是相对较新引入澳大利亚的物种。
The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.
TFL1 蛋白的系统发育树基本符合物种的亲缘关系。
The Antarctic species have few special adaptations for polar life.
南的物种对活几乎没有什么特别的适应性改变。
The arrival of this South American predator threatened the survival of native species.
这种南美肉食动物的到来威胁到了当物种的存。
In the stream with strong bed load movement there is no benthic macroinvertebrate.
河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，态条件差。
Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.
不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。
In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.
与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。
The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.
群落的优势种显著，乔木层的物种多样性指数较高，各样间的植物种类具有一定的相似性。
It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.
它通过非洲大陆当特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。
The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.
这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。
Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.
可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南洲和亚南洲。
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Invasive species arrive in new habitats, outcompeting the natives.
入侵物在新的栖息地中战胜原生物。
One million species are at risk of extinction.
百万个物灭绝的危险。
Editors are a scarce and hardy breed.
编辑是稀有坚韧物。
I have fed species greater than you. And I have starved species greater than you.
我养育过你们强大得多的物。我也曾让你们强大得多的物因饥饿而亡。
Some species depend on one another.
一些物依靠他物生存。
But some species take more drastic measures.
但是有些物采取更激烈的措施。
We don't know what other species are depending on them.
也不知道有哪些物是依赖这些物才能生存的。
The question was why were some bird species shrinking faster than others?
问题是为什么一些鸟类物他物变小的速度更快？
And their, the species have diverged for hundreds of millions of years from one another.
这些物已经彼此分离了数亿年。
It's really sensitive especially for non-native species.
对于非本地物，尤敏感。
Efforts will be made to prevent and treat harm caused by invasions of exotic species.
防治外来物侵害。
But very few of the birds exist, and the species is considered critically endangered.
但这蜂鸟的现存数量非常少，而且这个物被认为是极度濒危物。
So we are losing many of those species in Madagascar, those unique species.
所以说马达加斯加的很多物在流失，都是些独特的物。
If we lose the bees, some of our most beautiful natural species could be next.
如果我们失去了蜜蜂，一些最美丽的自然物可能就是下一个灭绝物。
Who knows what other finds may yet be made?
谁知道还会发现什么物呢？
The giant pandas are known as flagship species.
大熊猫被称为王牌物。
It can be used to eliminate invasive species.
而且可以用来消除入侵的物。
Others may be listed as invasive in one area but not another.
有些会列为侵入性物，但在另一个领域不被列为侵入性的物。
We're not two distinct beings any longer.
我们不再是两个物。
She says different species turn up at different stages of decomposition.
她表示，不同物在不同的分解阶段出现。
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划词翻译
详细解释
理隔离或其它一些机制导致物种形
（物种分裂或系枝进化）。
件的一种机制。
的
灭绝的危险。
你们强大得多的
他
