克隆技术的出现打破了人类靠自然繁衍规律支配的时代，给人类社会带来一系列社会问题。
The technology of cloning has shaken the age of natural multiplication of human beings and brought forth a series of social problems.
许多物种非常相似，因此有可能杂交繁衍出后代，而且这种情况可能经常在自然界中发生；但对于大多数物种来说，这一规则大体适用。
Many species are similar enough that hybrid offspring are possible and may often occur in nature, but for the majority of species, this rule generally holds.
调查显示人造环境中的自然遗留物某些也能繁衍出相当的数量。
Surveys show that remnants of nature in built-up environments can boast impressive populations of some species.
我观察到，自然界中只有最强壮的植物才能存活并繁衍。
I have observed that only those plants in nature which are strongest survive and reproduce themselves.
如果是，为什么植物没有繁衍出任何非自然的植物呢？
And if it is, why isn't plant breeding of any sort unnatural?
但是如今的动物园已成为濒稀物种繁衍的一块碧绿又自然的围场。
But zoos today are, more often than not, places where endangered species are bred in verdant and naturalistic enclosures.
当然，夏威夷群岛的自然环境—适宜的气候，充沛的降雨，肥沃的土壤都为迁移来的动植物的生长及繁衍创造了良好的条件，从而引发了上面的问题。
Much of the problem has to do with the nature of the islands themselves. Their moderate climate, plentiful rainfall, and fertile soil cause most immigrants to live long and prosper.
尤其是，有些物种已经成功适应了大火的温度和浓烟，以及在火灾发生之后的那种烧焦的环境中繁衍生息，但对火灾的全面控制已使这些无法在自然环境中生存。
In particular, it has deprived the environment of its share of species that have adapted successfully to heat and smoke, and proliferate in the charred environment that follows a wildfire.
它模拟达尔文的自然选择，还有变异，把“适应性”(正如适用于个体的公式所决定的那样)作为主要因素选择生存繁衍和变异的个体。
It mimics Darwinian natural selection, making "fitness" (as determined by a formula applied to an individual) the chief selector of individuals for survival and procreation, together with mutation.
在土耳其岌岌可危的另一物种是“东方帝鹰”（Aquilahelica），按照国际自然与自然保护联盟的说法，东方帝鹰在临近的希腊已经停止繁衍。
Another species at risk in Turkey is the eastern imperial eagle (Aquila heliaca), which according to the IUCN has already stopped breeding in nearby Greece.
人类学会了操控DNA，并混合了如果自然界自我繁衍的话永远不会混合的东西。
Humans learned to manipulate DNA and intermix that which may have never intermixed if left to natural world procreation.
生育行为作为人类繁衍子孙后代所特有的社会行为，是每个人类个体与生俱来的自然权利。
Bearing, as a specific social behavior in the turn of continuity of life, is a gifted natural right of every human being.
团泊湖因其水产资源及水生物资源丰富，为各种鸟类的栖息繁衍提供了优越的自然条件，被辟为“团泊洼候鸟栖息地自然保护区”。
The rich resources of aquatic products and organism provide excellent natural conditions for birds to inhabit and multiply. It is also known as "Tuanbowa Migratory Birds Habitat Nature Reserve".
从自然生态环境角度，探讨了长江文化繁衍的区位条件。
This paper probes into the location condition for propagating the culture of the Yangtze River from the Angle of natural ecological environment.
在设计中，我们充分考虑了为动物和鸟类的定居、繁衍提供自然栖息地。
Great effort is made to re-create and ensure natural habitat for animals and birds to settle-down, breed, and nest.
逐水而居是人类生存的自然选择，长江和地球上其他江河一样， 是人类文明的发祥地和生存繁衍的好居所。
Seeking water and earning their livelihoods is the natural selection of human beings. Like other rivers on the earth, the Yangtze River is the birthplace of human civilization and survival.
这是至关重要的区别，自然赐予人类爱情，物种可以繁衍，而不是友情。
This is a vital difference. Nature gives us love so that the specie can go forward. Nature does not give us friendship.
人原本就栖息在大地上，正如画面中那无数的圆形，是花朵，是生命，也是隐喻一种生命在自然中无限的繁衍和膨胀。
Man dwells on the earth, just like the round shape on his work, whether flowers or lives, they imply living beings are reproduced and expanded.
依托自然环境使民族得以生存、繁衍；
The natives' living and multiplication rely on the physical environment;
实际上这种能量就是一种信息，好似自然界的“条形码”，告诉我们事物的健康度，正是这些能促进健康的事物使我们和我们的基因更好地繁衍下去，生生不息。
This energy is in effect a form of information, natures bar code telling us how healthy that attitude is, because health-bringing things increase the likelihood that we and our genes will survive.
实际上这种能量就是一种信息，好似自然界的“条形码”，告诉我们事物的健康度，正是这些能促进健康的事物使我们和我们的基因更好地繁衍下去，生生不息。
This energy is in effect a form of information, natures bar code telling us how healthy that attitude is, because health-bringing things increase the likelihood that we and our genes will survive.
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