In information retrieval, the vocabulary control over natural languages is feasible.
情报检索过程中，对自然语言进行词汇控制是可行方法。
Reflections on death from the philosophical perspective will promote the transcendence over natural life.
对死亡问题作哲学的理性思考，人生境界才能超越生命的自然意义。
Concern over natural ecological environment and cultural landscape is an important research subject of landscape ecology.
对自然生态环境和人类文化景观双重属性的关注是景观生态学的重要研究课题。
But every time our ability to access information and to communicate it to others is improved, in some sense we have achieved an increase over natural intelligence.
但每一次我们访问与交换数据的能力得到提高，某种意义上意味着我们在获得超出自然智能的能力。
European Union leaders have recently been warned that climate change may well lead to a protracted battle with Russia over natural resources freed up by melting polar ice caps.
欧盟领导人于近期收到警告：气候变化或会引起未来在北极由于冰山融化而产生的资源的所有权上与俄罗斯出现争端。
Sovereignty over natural resources on the continental shelf, ownership of all coastal States, but in the adjacent coastal States and the relative, the existence of specific delimitation.
大陆架上的自然资源主权，归属沿海国所有，但在相邻和相对沿海国间，存有具体划界问题。
Science cognition is the unity of the true, the good and the beautiful. The evaluation over natural science theory should be based on the unity of evaluation of truth, value and aesthetics.
科学认识是真、善、美的统一，我们对自然科学理论的评价，应当坚持真理评价、价值评价和美学评价的统一。
The spread over natural gas will widen under California's cap and trade system, set to take effect next year, which will add at least 50 cents per million BTUs to the cost of gas-fired steam.
围绕扩大天然气的传播将根据加州的上限和交易制度，以明年生效，这将增加至少50美分，至每百万英国热量单位的天然气为燃料的蒸汽成本。
We've been talking about the decline of coral reefs in tropical areas all over the world—how natural and man-made stresses are causing them to degrade or in some cases, to die.
我们之前提到了世界各地热带地区中珊瑚礁的衰落，即自然和人为（造成的）压力是怎样造成珊瑚礁退化，或者甚至在某些情况下，造成它们死亡的。
The local farmers were struggling with chemical fertilizers which were expensive and had reduced the natural minerals in the soil over the years.
当地农民正在与价格高昂的化肥作斗争，这些年来化肥减少了土壤中的天然矿物质。
When we wear ill-fitting clothes, or feel over-or under-dressed for an event, it's natural to feel self-conscious or even stressed.
当我们穿着不合身的衣服或者在参加活动时觉得自己穿得过于隆重或过于随意时，自然会感到局促不安，甚至感到有压力。
The result, once natural selection had done its work over the course of millions of years, was the now familiar cast of Allosaurus and Tyrannosaurus rex.
结果，历经数百万年间的自然选择，形成了我们今日熟知的异特龙和雷克斯霸王龙族群。
The natural history of the Hawaiian island chain clearly shows the movement of the Pacific plate over a fixed plume.
夏威夷岛链的自然历史清楚地显示了太平洋板块在一个固定的羽流上的运动。
Finally, we know that language changes over time, which is natural and normal if a language is to survive.
最后，我们知道语言会随着时间而变化，如果一种语言要生存下去，这是自然且正常的现象。
Man has dominion over the natural world.
人类拥有对自然界的统治权。
Today human development has paved over much of the natural world.
如今人类的发展已经覆盖了自然世界的大部分。
Exposures to odors in natural environments often occur over far longer periods, and the resulting adaptations may differ qualitatively from short-term olfactory adaptation.
在自然环境中暴露于气味通常会持续更长的时间，并且所产生的适应性可能与短期嗅觉适应性在质量上有所不同。
What the proxy records make abundantly clear is that there have been significant natural changes in the climate over timescales longer than a few thousand years.
代理记录充分表明的是，气候在比几千年更长的时间跨度内发生了重大的自然变化。
In other words, poor and rich both over-exploit the natural world, but for different reasons.
换句话说，穷国和富国都过度开发自然世界，但二者出于不同的原因。
I don't mean that you have to assume a parade-ground posture, but stand in a comfortable, natural way, rather than hunching over the lectern.
我不是说你必须摆出一副阅兵的姿势，而是要以一种舒适、自然的方式站立，而不是弯腰驼背地在讲台上。
It seems likely that Teotihuacán's natural resources, along with the city elite's ability to recognize their potential, gave the city a competitive edge over its neighbors.
特奥蒂瓦坎的自然资源，以及城市精英们对这些自然资源潜力的认识，似乎赋予了这座城市相对于邻国的竞争优势。
Over the years, kites have also helped people understand the natural world.
多年来，风筝也帮助人们了解自然世界。
In 1961, Yuan Longping found a natural hybrid rice plant that had many advantages over others.
1961年，袁隆平发现了一种天然杂交水稻，这种水稻相较于其他杂交水稻有许多优点。
These can be compared with the average doses people normally receive from natural background over 20 years.
这些剂量可用以比较20年中人们通常接受的自然环境放射的平均剂量。
These can be compared with the average doses people normally receive from natural background over 20 years.
这些剂量可用以比较20年中人们通常接受的自然环境放射的平均剂量。
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