科学家说这个新的证据首次表明脑袋尺寸是影响动物在城市环境中生存的关键因子。
Scientists say this new evidence is the first to show that brain size is a key factor for animals' survival in urban environments.
伯施说，利他主义行为在圈养环境下发生的并不那么频繁，因为圈养动物不需要只有抱成团才能生存下去。
Boesch says altruism may not show up as often in captivity because captive animals don't need to stick together to survive.
科学家称，每种性格都能帮助这种巨型哺乳动物在严酷环境中生存，这在动物王国中几乎是独一无二的。
Each of the types has developed to help the giant mammals survive in their harsh environment and are almost unique in the animal kingdom, according to the scientists.
在拘禁的环境中豢养大的动物到野外可能无法生存。
Animals that were raised in captivity might not survive in the wild.
在世界上大多数地方，人类正逐渐失去在残酷的自然环境下生存的能力，我们需要去找回这份本能，让我们的后代学会去与大自然、与动物融洽和谐地共存。
Humans are losing the ability to survive in the wild, he said, so "it's necessary to rediscover the survival instinct so future generations can live in harmony with nature and animals".
在充满不确定性的环境里，创造力对于人类和动物的生存和进化都起着十分重要的作用。
For both humans and animals, creativity is important for attaining survival and evolutionary goal in uncertain environment.
饲料的安全性在很大程度上影响着饲养动物和动物性食品的安全，影响着人类的生存环境和安全。
Feed safety will greatly impact on the safety of feeding animals and animal products, it will significantly affect the safety of living environment for human beings and of human selves.
但当你在它们生存的野外自然环境中看到它们吃东西、玩耍和洗澡，你会发现它们是很优美的动物，尤其是这头可爱的小象。
But when you see them in the wild in their natural environment eating, playing and bathing, you really get to see them as the graceful animals that they are. Especially this cute little baby.
虽然其他的动物必须“找”一个家，然而我们已经在我们生存的每一寸土地上“创造”了我们的家，我们已经适应了多样化的环境。
Instead, we have been the shaper of our environment and explorer of nature. While other animals must find a home, we have created our home wherever we are living.
额外的维生素有助于促进珊瑚、海葵和其他无脊椎动物在封闭的环境下生长和生存。
Extra Vitamins to help promote growth and survival of corals, anemones and other invertebrates in a captive environment.
额外的维生素有助于促进珊瑚、海葵和其他无脊椎动物在封闭的环境下生长和生存。
Extra Vitamins to help promote growth and survival of corals, anemones and other invertebrates in a captive environment.
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