留给子孙后代的将是环境的污染与破坏。
Future generations will be left with a legacy of pollution and destruction.
所以我们很好奇恐龙是如何照顾它们的后代的。
So we are curious about the type of care dinosaurs gave to their young.
在上周的讲座中，我们讨论了几种哺乳动物新出生的后代的特征。
In last week's lecture, we discussed the characteristics of the newly born offspring of several mammals.
根据这一定义，区分不同物种的标准是不同物种的个体间相互交配产生可育后代的可能性。
According to this definition, one species is distinguished from another by the possibility of matings between individuals from each species to produce fertile offspring.
从受损区到更原始流区的基因流的数量急剧增加，导致了大量的基因流动，进而降低了后代的总体适应性。
Such a dramatic increase in straying from damaged areas to more pristine streams results in substantial gene flow, which can in turn lower the overall fitness of subsequent generations.
美国可以在不对经济造成重大损害的情况下，帮助遏制气候变化带来的最坏影响，并确保子孙后代的生活方式得以延续。
The U.S. can, without major damage to the economy, help halt the worst effects of climate change and ensure the survival of its way of life for future generations.
合子后生殖分离是由杂种后代的无性繁殖而引起的。
Postzygotic reproductive isolation occurs by the inviability of the hybrid offspring.
基因利益就是能够生出健康后代的基因。
Genetic benefits are the genes that produce healthy children.
活这么长会不会剥夺子孙后代的生存权？
Does living so long rob future generations of their right to life?
民众对自己及后代的经济前景感到惶恐。
People are frightened about their economic future, and their children's.
民众对自己及后代的经济前景感到惶恐。
People are frightened about their economic future, and their children’s.
罗兰夫人于是对后代的问题也冷淡漠然。
我们几乎不了解产妇环境是怎样改变后代的。
We know little as to how the maternal environment alters offspring programming.
当我们过度花费的时候，留给别人和后代的就变少了。
When we over-consume, we take more than our fair share—leaving less for others, and future generations.
是繁衍后代的问题。
他的奋斗代表了数百万同胞和子孙后代的奋斗。
It was his struggle that embodied the struggle of millions of my people, and our descendants, including our sons.
吃掉自己后代的动物，他们的基因走进了生物学的死胡同。
The animal that eats its offspring, those genes are a biological dead end.
就算他不死，生下健康的后代的可能性也是很小的。
Even if it does not die, the chance of it giving birth to healthy offspring is low.
很高兴自己有生之年能够完成它，这是我留给后代的最好的礼物。
It is my biggest joy to finish it when I am alive. It is the best gift I can give to the young generations.
现在是我们限制和扭转我们强加给子孙后代的气候变化问题的时刻。
This is the moment now to limit and reverse climate change we are inflicting on future generations.
事实上，鲸和人类的祖母照看后代的培育模式也非常相似。
Indeed, whales and humans have even evolved a similar nurturing style of grandparenting.
这里，我甚至没有谈到被称之为子孙后代的那种小小的永恒。
I am not even speaking here of that paltry eternity that is called posterity.
根据费奇的研究，这些受训老鼠后代的记忆力优势数月就会消失。
In Feig's study, the offspring of enriched mice lost their memory benefits after a few months.
她说，但是直到现在父亲的饮食环境对后代的影响还没进行研究。
But until now, the impact of the father's environment — in terms of diet — on his offspring had not been investigated.
当我们为死者举行丧葬仪式的时候，我们不应该影响后代的生存。
While we are doing the rituals for the dead, we should take care that we're not affecting the survival of future generations.
他承认，该项研究由于涉及可以会遗传给后代的基因改变，的确具有争议性。
He accepted the research was controversial because it involved making the genetic changes that could be passed down generations.
迷恋期是自然界确保男人和女人有足够时间繁殖后代的生物学陷阱。
Infatuation is nature's biological trick to guarantee that a man and a woman are thrown together long enough to procreate.
迷恋期是自然界确保男人和女人有足够时间繁殖后代的生物学陷阱。
Infatuation is nature's biological trick to guarantee that a man and a woman are thrown together long enough to procreate.
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