An ancestral species might have adapted to exploit a particular ecological niche on one island and then traveled over water to colonize other islands.
一个原始物种可能已经适应了利用一个岛屿上特定的生态位，然后在水上迁徙到其他岛屿定居。
On the basis of these experiments and of field observations, the so-called law of competitive exclusion was formulated, according to which no two species can occupy the same niche.
在这些实验和实地观测的基础上，人们制定了所谓的竞争排斥定律，根据该定律，没有两个物种可以占据相同的生态龛。
Just what evolutionary niche they filled is up for debate, largely because no one has seen a spinosaurus skeleton for the last 50 years.
他们究竟填补了哪些进化中的生态位有待讨论，主要是因为在过去50年里没有人见过棘龙的骨骼。
After the islands separated, the isolated lizard populations would have become distinct species while also retaining their ancestors' niche adaptations.
岛屿分离后，孤立的蜥蜴种群将成为独特的物种，同时也保留了它们祖先的生态适应能力。
He eventually found his niche in sports journalism.
最后他在体育新闻界找到了理想的工作。
Simon Lane quickly found his niche as a busy freelance model maker.
西蒙·莱恩很快找到了合适的工作，成为了一名忙碌的自由职业模型工。
Both of these scenarios imply that specialization to each niche occurred only once.
这两套不同的理论都意味着，适应不同的栖息地生活环境的这一过程只发生了一次。
In barely more than a decade, organic eggs went from being dismissed as a niche product in natural foods stores to being sold at Walmart.
在短短十几年的时间里，有机鸡蛋从天然食品店里无人问津的小众商品，变成沃尔玛大卖场的商品。
Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.
即使新的种群属于不同物种，它也可以大致填补已灭绝种群空出的生态位，保持食物网的完整。
Birds were also widely used in studies of the niche hypothesis and Georgii Gause's competitive exclusion principle.
鸟类也被广泛应用于生态位假说和乔治高斯竞争排斥原理的研究中。
我失去了一些特别的顾客。
Organize a newsletter for your niche
为你所在的小众领域创建一个时事通讯
Every possible niche will be explored.
每一种可能都会被探索。
commenting on other blogs in your niche
用你的专业视角评论其他博客；
My own little niche backend is ncurses.
我自己开发的小型后端是 ncurses 。
The three foreign exhibitors are all niche brands.
三家国外展商都是小众品牌。
"Each of the cells will find its own niche," she says.
“每一个细胞都各司其位。”她说。
"The technique fills a unique niche," Majidi said.
马吉德说：“这项技术填补了一项空缺。”
Expand your business by targeting qualified niche markets.
通过瞄准相应的利基市场拓展你的生意。
Hierarchical and object databases fill niche requirements.
层次和对象数据库满足特定需求。
There's hardly a niche on Earth that hasn't been colonised.
地球上几乎每一处都已经被生命所占据。
Tablet computers fill a niche between smartphones and laptops.
平板电脑填补了智能手机和笔记本电脑之间的部分市场空白。
Other more sophisticated services have remained niche products.
另外一些更为复杂的服务还只是小众产品。
Most successful marketing tales begin and end with a well-plumbed niche.
许多成功的营销佳话都源自定位精良的利基。
But there are plenty of other niche markets for high-quality coffee.
但是，对于品质上乘的咖啡来说，存在足够的市场空间。
This niche doubled in value between 2007 and 2008, from $25m to $50m.
其市场价值在 2007 年和 2008 年之间翻番，从 2500 万增加到 5000 万。
But Sohonet is a niche player serving a relatively small number of firms.
但索霍网络是为少数公司服务的细分市场的参与者。
But Sohonet is a niche player serving a relatively small number of firms.
但索霍网络是为少数公司服务的细分市场的参与者。
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