In recent years, many of them have been obliged to give up their nomadic lifestyle, but they continue to depend mainly on nature for their food and clothes.
近年来，他们中的许多人被迫放弃了游牧生活，但他们仍然主要依靠大自然为他们提供食物和衣服。
But it was easy to do because they were so knowledgeable now of focusing on nature.
但这其实很容易，因为他们已经学会如何欣赏自然。
Like the ancient Greeks, these artists tried to create an ideal form of beauty based on nature.
就像古希腊人一样，这些艺术家设法创造一种基于自然的美学理想形式。
It places impossible burdens on nature and leads to accumulating problems which become more difficult to sort out.
这给大自然施加了无法承受的负担，致使积累的问题变得愈加难以解决。
Selective breeding over time created these wide variations, but the process depended on nature to produce the desired gene.
长时间选择性的培育创造了这些广泛的变种，但是这个过程还是要依赖大自然来产生出所需的基因。
When she is off duty from her research and teaching, she concentrates on nature photography, shooting at the macro and landscape levels.
研究与教学之外的业余时间，她专心于自然摄影，拍摄了大量风景照片。
It is now accepted that the tree of life is something we impose on nature in an attempt to make the task of understanding it more tractable.
现在大家认为，生命之树是人类试图使理解大自然这件差事更易驾驭而强加给自然界的有价值的事物。
Paul Epstein of the Harvard Medical School says the impact both on nature and directly on humanity of global warming will swamp all other environmental factors.
哈佛医学院的PaulEpstein说全球变暖对自然和对人类的直接影响比起其他环境因素产生的影响更加严重。
Most biologists now accept that the tree is not a fact of nature - it is something we impose on nature in an attempt to make the task of understanding it more tractable.
现在大多数生物学家都同意，这棵树不是自然生长的——这是人类试图使理解大自然这件差事更易驾驭而强加给自然界的有价值的事物。
Rowe does a very clever riff on the nature of prejudice.
罗发表了一段对偏见的本质十分精辟的讲话。
Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity.
在过去的几十年中，对语言的本质以及产生并使其易于理解的过程的研究表明，它具有极大的复杂性，而不是潜在的简单性。
These sources preserve different traditions on the number and the nature of the plagues, as well as the principal actors in the drama: God, Moses, Aaron.
这些资料保存了不同的传统关于瘟疫的数量和性质，以及戏剧中的主要角色：上帝，摩西，亚伦。
The nature of news coverage requires reporters to be well-read on contemporary events.
新闻报道的性质要求记者对当代事件了如指掌。
Changing your beliefs about the nature of your self-control can have positive effects on character development.
改变你对自我控制本质的想法，可以对性格发展产生积极的影响。
How much someone cares about what others think depends — or should be depend — on the nature of their relationship.
人们有多么在乎别人的想法取决于，或者说应该取决于他们之间关系的性质。
Some viewed it as critical of the Aborigines, who pride themselves on living in harmony with nature.
有些人认为这是对原住民的批评，因为他们以与大自然和谐相处为荣。
Every creature on the earth should be treated as an equal member of the nature and be protected.
地球上的每个生物都应被视为自然界平等的一员，并受到保护。
The find helps cement the dinosaur-bird connection, but it also casts new light on the mystery of why nature invented feathers in the first place.
这一发现有助于巩固恐龙和鸟类之间的联系，但它也为自然界最初为什么会产生羽毛这一谜题提供了新的线索。
Nature by itself, he writes, runs on "principles of balance and holism."
自然界本身，他写道，是按照“平衡和整体的原则”运转的。
Of course, in the nature of things, and with a lot of drinking going on, people failed to notice.
当然了，事出必然，酒酣之间人们没有注意到。
A lot of impressionist artists painted everyday scenes, like people on the streets and in cafes, lots of nature scenes, especially landscapes.
很多印象派画家画日常生活场景，比如街上和咖啡馆里的人，还画很多自然场景，尤其是风景。
Without language, we could never have embarked on our ascent to unparalleled power over all other animals, and even over nature itself.
如果没有语言，我们就不可能登上超越所有其他动物、甚至超越大自然的顶峰。
However, when early humans first began to reflect on the nature of things around them, they discovered that they needed an idea of number simply to keep their thoughts in order.
然而，当早期的人类第一次开始反思周围事物的本质，他们发现只是为了让思维保持有序也需要有数字的概念。
The nature of plant life in deserts is also highly dependent on the fact that they have to adapt to the prevailing aridity.
沙漠中的植物的性质也高度取决于这样一个事实，即它们必须适应普遍的干旱。
Most of the research on smell undertaken to date has been of a physical scientific nature.
迄今为止，大多数关于嗅觉的研究都是物理科学性质的。
The idea is unashamedly to capture more advertising revenue, without giving any thought for the integrity of a sport which relies for its essence on the flowing nature of the action.
这种为了获得更多广告收入的想法太厚颜无耻，没有考虑到这项运动的完整性，而且它的本质在于动作的流畅性。
Sometimes, when I was pushed into an argument on left brain versus right brain, or nature versus nurture, I would instantly fight fiercely on my behalf and all womankind.
有时，当我被推入关于左脑与右脑、先天与后天的争论时，我会立刻代表个人和所有女性展开激烈的争论。
Species interdependence in nature confers many benefits on the species involved, but it can also become a point of weakness when one species involved in the relationship is affected by a catastrophe.
在自然界中，物种的相互依赖给相关物种带来了许多好处，但当其中一个物种受到灾难的影响时，这种依赖也可能成为一个弱点。
Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels.
新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。
Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels.
新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。
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