他们一年中大部分时间在雪下生存，只在夏季数月中被融雪灌溉而生长。
They survive being covered in snow most of the year, only growing briefly during the summer months, watered by snowmelt.
生物学家们在一棵松树上发现了一只怀孕的蝙蝠妈妈，并说他们也许能够帮助改善蝙蝠的生存环境。
Biologists found a pregnant female roosting in a pine tree, and say they might be able to improve the bats' living situation.
他们彼此孤立，只盯着个人的生存状况，保护自家的农作物。
they were very isolated and totally focused on their own individual survival.
楚科奇人习惯只睡四五个小时，为了生存他们必须不停地工作，对此他们已经习以为常了，所以几天几夜不睡觉也没问题。
The Chukchi are used to sleep for only 4-5 hours. To survive in the peninsula one has to work nonstop.
出于自傲，他们完全凭借自己的智慧生存，只通过理性的科学方法来合理利用自然的力量。
As a matter of pride, they survive by their wits, and use only those powers of nature that may be unlocked through rational methodologies.
出于自傲，他们完全凭借自己的智慧生存，只通过理性的科学方法来合理利用自然的力量。
As a matter of pride, they survive by their wits, and use only those powers of nature that may be unlocked through rational methodologies.
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