事实上，王成帮最初几年的工作失败了，因为很少有树存活下来。
In fact, Wang Chengbang's work in the first few years failed as very few trees survived.
是什么让黑尾鹿在植物腐烂和休眠的严酷季节里存活下来？
What keeps the black-tailed deer alive in the harsher seasons of plant decay and dormancy?
一棵橡树一旦长成，就有可能在干旱甚至火灾的小周期中存活下来。
Once an oak tree becomes established, it is likely to survive minor cycles of drought and even fire.
大多数只有一个基因拷贝的人——“携带者”——能够存活下来并将基因传给后代。
Most people with only one copy of the gene—"carriers"—survive and pass the gene to offspring.
那些存活下来的人面临着更大的风险，如骨头变脆，威胁生命的感染，肾脏损害以及心脏问题。
Those who survive are at greater risk of developing brittle bones, life-threatening infections, kidney damage and heart problems.
在每年只有半英尺降雨量的环境下，这种甲虫只能通过它背部亲水性皮肤在早晨收集的水露存活下来。
With half an inch of rain per year, the beetle can only survive by consuming the dew it collects on the hydrophilic skin of its back in the early mornings.
如果这是真的，那么为什么像蛇、蜥蜴、乌龟和鳄鱼这样的冷血动物能在寒冷的冬天和炎热的夏天存活下来呢？
If true, though, why did cold-blooded animals such as snakes, lizards, turtles, and crocodiles survive the freezing winters and torrid summers?
很少有婴儿能在这种罕见的情况下存活下来，即使存活下来的婴儿也必须经历多次手术，而且可能有复杂的需求。
Few babies survive this rare condition, and those who do must endure numerous operations and are likely to have complex needs.
近一个世纪前，生物学家发现，如果他们在无脊椎动物胚胎生命的早期阶段将其分成两部分，它会存活下来并发育成两个正常的胚胎。
Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.
那些生物个体拥有一些特征，这些特征为它们的生存竞争提供了有力条件，帮助它们更容易地存活下来，并且它们会将自己的基因传给下一代。
Those individuals who possess characteristics that provide them with an advantage in the struggle for existence are more likely to survive and contribute their genes to the next generation.
这有助于人们在地震后存活下来。
最初，护士不认为她有存活下来的希望。
Atfirst, nurses didn’t think she had much chance of survival.
许多非洲语言可能无法在这个数字时代存活下来。
糖槭树几乎不在生长，但白蜡树苗却存活下来。
Sugar maples almost stop growing, and ash seedlings start to thrive.
借得多的人，不怕宣布破产，仍然存活下来，继续繁荣。
It's the person who borrows heavily and isn't afraid to declare bankruptcy that survives and goes on to prosper.
人工饲养繁殖斑马和其他灵长类动物的计划得以存活下来。
Captive breeding programmes for zebras and some primates survived.
华尔街五大证券公司，只有高盛和摩根斯坦利存活下来。
Of Wall Street’s five big securities firms, only Goldman Sachs and Morgan Stanley remain.
奇迹。他不仅仅顶住院克林顿夫妻猛烈的进攻，还优雅地存活下来。
It is not just that he has managed to survive the Clintons' crude onslaught with grace.
如果在夏季海上冰川全部消失，北极熊作为一个物种将无法存活下来。
"Polar bears are unlikely to survive as a species if there is an almost complete loss of summer sea-ice cover," the report said.
这也许可以从进化的角度来解释：储存粮食有助于我们的祖先存活下来。
This might have an evolutionary explanation: getting gripped by the urge to stockpile provisions in times of threat would have helped our ancestors' survival.
在干旱结束时，紧接着出现了很多新的母系族群，他们存活下来直到今天。
The end of the drought, however, was followed by the appearance of many new matrilines that survive to the present day.
人类，像其他动物一样，都为了自己的基因存活下来遗传到下一代而斗争。
Humans, like other animals, strive for the survival of their genes into future generations.
在密尔沃基公共图书馆的中环店，大量誊写员和技术人员使盲文存活下来。
At the central branch of the Milwaukee Public Library, a remarkable collection of transcribers and technicians keeps Braille alive.
他被诊断出感染了H5N1病毒，并且通过接受早期抗病毒治疗存活下来。
He was diagnosed with H5N1 infection, and survived only after receiving early antiviral treatment.
他解释称其中一支是在上一次冰河时代被迫南迁至现在的美国并存活下来的。
He explained that one represents a lineage that was pushed south during the last glaciations and survived in what is now the United States.
本地区的居民经常笑侃，天空中唯一能存活下来的生命就是巨大的喷气式飞机。
Locals used to joke that the only life that could survive in the skies was jumbo jets.
一些小镇，就算存活下来也沦落为大城市的住宅区，失去了原有的个性。
Some surviving small towns have simply become bedroom communities for large cities, and have lost their character.
但是，虽然他们人数不多，但在反复的打击中，不仅存活下来了，更是兴旺起来了。
Yet, despite their small number, the Houthis have not only survived repeated batterings, but thrived.
但是，虽然他们人数不多，但在反复的打击中，不仅存活下来了，更是兴旺起来了。
Yet, despite their small number, the Houthis have not only survived repeated batterings, but thrived.
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