低盐度和高温有利于海星幼虫的生存。
Low salinity and high temperatures favor the survival of the starfish larvae.
全球变暖对北极熊等动物的生存造成了严重威胁。
Global warming has posed a serious threat to the survival of animals such as polar bears.
动物在寒冷的冬天有三种主要的生存方式：休眠、适应或迁徙。
There are three main ways that animals survive the cold in winter: sleep, adapt or migrate.
如果这些国家能够成功地执行这项立法，野生老虎的生存将得到保证。
If these countries can successfully enforce this legislation, the survival of tigers in the wild will be ensured.
攻击性是一种天生的生存机制，一种自我保护的本能，使动物能够保护自己不受生存威胁。
Aggression is a kind of innate survival mechanism, an instinct for self preservation, that allows animals to defend themselves from threats to their existence.
另一件事是，如果幼崽和家族其他成员分开，一旦其他成员离得足够远，幼崽的生存本能就开始发挥作用。
Another thing would be, if a hatchling gets separated from the rest of its family, once the others get far enough away, its survival instinct kicks in.
我们的生存与雨林的生存息息相关。
Our survival is inextricably linked to the survival of the rainforest.
蛋白物的生存取决于骨骼形成化石的方式。
The survival of the proteins depends on the way in which bones are fossilized.
森林污染严重影响了植物的生存，其次也对野生动物造成了影响。
The pollution of the forest has seriously affected plant life and, to a lesser extent , wildlife.
颜色对它们的生存很重要。
下列哪项对热带雨林的生存贡献最大？
Which of the following contributes most to the survival of rainforests?
时间与环境相关联对他们的生存至关重要。
Temporal connection to the environment was vital to their survival.
在博尔德户外生存学校的生存营中，学生们不只是练习野营、徒步旅行或骑马。
In survival camps at BOSS students don't just practise camping, hiking or riding horses.
雨林有自己完善的系统来确保自身的生存；高大的树木有枝叶形成的树冠层来保护自身，树冠也保护着矮小的植物以及动物不受暴雨、酷暑及强风的侵扰。
Rainforests have their own perfect system for ensuring their own survival; the tall trees make a canopy of branches and leaves which protect themselves, smaller plants, and the forest animals from heavy rain, intense dry heat from the sun and strong winds.
猎物数量的减少对它们以后的生存来说应该是个不祥之兆。
Reduction in numbers of games should have boded ill for their survival in later times.
其中的一些小型哺乳动物有助于维持金鹰等大型鸟类的生存。
Some of those small mammals help to sustain such big birds as golden eagles.
一个物种最重要的生存因素是它的竞争能力和适应环境逐渐变化的能力。
The most important factor for the survival of a species is its ability to compete and adapt to gradual changes in its environment.
海里已经没有足够的鱼来维持鱼类自身的生存，更不用说维持一项产业了。
There were no longer enough fish in the sea for the stock to maintain itself, let alone an industry.
因此，休眠期包含了一系列的适应过程，使物种能够避开最困难的生存情形。
Resting stages thus comprise a series of adaptations that allow the species to avoid the most difficult conditions for life.
它背离了上帝和罗马天主教会的权威，转而倾向于一种更为人性化的生存方式。
It turned from God and the authority of the Roman Catholic Church and instead favored a more humanistic approach to being.
在更全球化的层面上，为种植全日照的咖啡田而破坏雨林也威胁到了人类的生存。
On a more global level, the destruction of the rainforest for full-sun coffee fields also threatens human life.
建立这个保护区是一个大胆的举措，帕劳人民认为这对我们的生存来说至关重要。
Creating this sanctuary is a bold move that the people of Palau recognise as essential to our survival.
这种恐惧机制对所有动物的生存都至关重要，但没有人能肯定人类以外的动物是否知道自己在恐惧。
This fear mechanism is critical to the survival of all animals, but no one can say for sure whether beasts other than humans know they're afraid.
很难想象还有什么比为一个国家的海岸和农场的生存、人民的健康和经济的稳定而战的更大的战斗了。
It's hard to imagine a bigger fight than one for the survival of a country's coasts and farms, the health of its people, and the stability of its economy.
艾玛·马里斯的文章冒犯、伤害了成千上万的热情工作者，他们不辞辛劳地致力于改善动物的生存处境和保护地球。
Emma Marris's article is an insult and a disservice to the thousands of passionate who work tirelessly to improve the lives of animals and protect our planet.
创造性的思想不仅随着时间和环境的需要产生自己的生存工具，而且允许在已变化环境的压力下用新的形式代替旧的形式。
Creative ideas not only produce their own instruments of survival as time and circumstances demand, but permit the substitution of new forms for old under the pressure of changed circumstances.
几十年前，公共卫生专家就接受了这一观点。但到目前为止，还没有人能够证明女性的阅读能力本身就能提高孩子的生存几率。
Experts in public health accepted this idea decades ago, but until now no one has been able to show that a woman's ability to read in itself improves her children's chances of survival.
随着海洋变暖，一种被称为南极极锋的水体正被逐步推向南方；南极极锋是一种富含营养的海洋向上运动，它支持着大量海洋生物的生存。
As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.
不断变异和适应是病原体的生存机理。
Constant mutation and adaptation are the survival mechanisms of pathogens.
那些东西在进化中威胁着我们的生存。
These things have been threatening to our survival over evolutionary history.
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