Too many species of salmon are competing for survival in one river.
太多种类的鲑鱼在同一条河流中竞争生存。
Vicino is also thinking about survival of the species, not just his customers.
维奇诺还考虑到物种的存活，而不仅仅是他的顾客。
Climate change threatens our food supplies, coastlines, health and the survival of countless species.
气候改变威胁着我们的食物供给、海岸线、健康及无数物种的生存。
Several studies have linked grandmothers, in particular, with survival of the species.
特别是某些有关物种存续的研究和祖母相关。
It also ensures survival of our species. And, our way of life too?
它也确保了我们人类的生存。
All species work to support the survival of each along with the whole.
所有物种为支持整体中的每一个的生存而工作。
But it seems grandparents have a more crucial role - survival of the species.
但似乎祖父母还有一个更加重要的作用——保护物种的生存。
These fluctuations add yet another degree of uncertainty to the survival of many species.
这些波动更增加其他许多物种幸存的不确定的程度。
Reproduction is required for the survival of our species.
生育是我们的物种生存下去所必须的。
The reason: both species faced the same challenges for survival.
原因是因为这两个物种都面临着同样的生存挑战。
Ecotourism may be good for a given species, as humans become engaged in its survival.
可能生态旅游对某个特定物种有好处，因为人类越来越关注它的生存。
The survival of some species seems nothing short of miraculous.
有些物种的存活简直是奇迹。
In chapter two, we analyse the survival problem of species.
第二章对种群进行生存分析。
The only hope for the survival of your realm and species.
是你们国度和物种幸免的唯一希望。
With so few seals left, each animal becomes especially important to the species' survival.
因为剩下的海豹数量很少，所以每一只海豹都对整个物种的生存至关重要。
Our own survival depends on the survival of other species.
我们的生存依赖于其它物种的生存。
Thus forgetting seems to serve the survival of the individual and the species.
因此遗忘似乎有助于个体及物种的存活。
The "survival of the fittest" was the key to the constant change in species.
“适者生存”是物种不断变化的关键。
Look at the reproductive system - reproduction is essential for survival of the species.
看看生殖系统，繁殖对物种的生存至关重要。
Protection of such important resting areas is crucial to many species' survival.
要使众多鸟类得以生存，关键是保护好这些重要的栖息地。
This will hinder the species' survival in the long run.
这将阻碍从长远来看，物种的生存。
This will hinder the species' survival in the long run.
这将阻碍从长远来看，物种的生存。
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