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武川县隆鼻多少钱呼市国际蒙医院打美白针多少钱It#39;s these storms, or lack of them,正是这些风暴 或缺少这些风暴that trigger the extreme dry and wet weather in West Texas.造成了西德州极端干旱或湿润的天气In the future,科学家认为scientists expect this pattern of drought and flooding这种旱涝交替的极端气候to be played out across the planet.将在未来影响全球But it#39;s the small change in average temperature但平均气温的微小变化that#39;s behind the predicted increase in some extreme weather events.才是增加极端气候发生频率的始作俑者And scientists believe it#39;s all a question of balance.科学家认为平衡是关键As the Earth struggles for climate stability,地球努力维持气候稳定的同时the weather begins to get extreme.天气开始极端化and weird.并变得反常Our planet#39;s a really complex place.地球十分复杂So as we increase the temperature of our planet,我们造成气温上升的同时we are changing the dynamics of our atmosphere,也改变了大气的动力学we are changing the way our weather systems move across the country.以及天气系统在国内运动的方式We#39;re changing... our sub-tropical zones are expanding,我们在改变 亚热带在扩张our dry areas of the world are actually growing.全球干旱地区在扩大 Article/201410/335945呼市京美整形美容医院激光祛斑多少钱 我们都知道shit是骂人的话。但是呢,美语里shit还有好些其它用法。除了骂人,还有表扬哦!比如说一个东西超棒,你可以说,#39;it#39;s the shit!#39; 快看节目学习吧! Article/201507/387047呼市曼托丰胸的价格

呼市京美医院削骨整形多少钱This catastrophe was provoked by the decision to produce palm oil,the most consumed oil in the world, on Borneo.在婆罗洲生产全世界销量最高的棕榈油引发了这场大灾难。Palm oil not only caters to our growing demand for food,but also cosmetics, detergents and, increasingly, alternative fuels.棕榈油不仅满足我们增长中的食品需求,还可用于生产化妆品清洁剂和替代燃料。The forest diversity was replaced by a single species-the oil palm.森林的多样性被单一品种的棕榈取代。Monoculture is easy, productive and rapid.棕榈树的单一栽培容易产量高而且生长快。For local people, it provides employment.这为本地人提供工作岗位。It is an agricultural industry.这是一种农业产业。Another example of massive deforestation is the eucalyptus.另一大量森林砍伐的例子是桉树。Eucalyptus is used to make paper pulp.它用于制作木浆。Plantations are growing, as demand for paper has increased fivefold in 50 years.种植场越来越多,因过去五十年纸张的需求增长了五倍。Monocultures of trees are gaining ground all over the world.单一树种在全球广泛种植。But a monoculture is not a forest.但单一树种不是森林。By definition, there is little diversity.从定义看差别不大。One forest does not replace another forest.一个森林不能取代另一个。At the foot of these eucalyptus trees,nothing grows,because their leaves form a bed that is toxic for most other plants.在这些桉树下寸草不生 因其掉下来的树叶覆盖地面令其它植物不能生长。They grow quickly, but exhaust water reserves.它们生长快速,但耗水也多。Soybeans, palm oil, eucalyptus trees.黄豆,棕榈油,桉树。Deforestation destroys the essential to produce the superfluous.森林砍伐是舍本逐末。But elsewhere, deforestation is a last resort to survive.但在其它地方森林砍伐是生存的最后手段。Over two billion people,almost a third of the world#39;s population,still depend on charcoal.超过二十亿人,即世界三分一人口仍依赖炭。In Haiti, one of the world#39;s poorest countries,charcoal is one of the population#39;s main consumables.海地,世界上最穷的国家之一,碳是最主要的消耗品之一。Once the pearl of the Caribbean,Haiti can no longer feed its population without foreign aid.曾经的加勒比海明珠如今却要依赖外国援助才能养活人民。 Article/201410/338856乌兰察布做眼角除皱手术多少钱 托克托县妇幼保健人民中医院冰点脱毛多少钱

内蒙古医学院第一附属医院做双眼皮开眼角多少钱TED演讲视频:炸薯条之迷:你以为社交媒体的#39;赞#39;就是单纯的#39;赞#39;而已吗你喜欢吃炸薯条吗?你在面谱网上给过它们“赞”吗?看看这个视频,你会惊奇地发现面谱网(以及其他网站)怎样从你随手的“赞”和“分享”中预测与你相关的信息。计算机科学家詹尼弗·高尔拜克解释这一种做法,解释某些科技应用软件其实并没那么趣致——以及为什么她觉得我们应该把信息的控制权交还给真正的拥有人。 Article/201702/494130 one in our particular case第一章,生物起源takes us back to 4.5 million years.要将我们带回450万年前to when the earth was really quite young.当时的地球,初生不久Exactly what triggered life here is still a mystery生命的起源至今仍是未解之谜but there are several theories.但也有不少理论The most common one is that life began purely by accident.最常见的理论认为生命的起源完全是巧合In pools of primodial soup,起源于原始汤的水池里full of chemicals called amino acids富含名为氨基酸的化学物质These molecules would have collided at random for millions of years数百万年来,这些分子不断地随机碰撞until the perfect combination just happened直到一次完美地化合反应发生the ultimate lucky break that started the chain of life.这次幸运之极的碰撞,开启了生物起源之门It is extremely unlikely that life could spontaneously create itself.生命的自发产生,乍看之下让人难以置信But I don#39;t think that#39;s a problem with this theory.但在这一理论中,这却并非不可能之事It#39;s like winning a lottery.就像是中票with the odds are astro-nomical most weeks someone hits the jackpot.虽然概率微小,但几乎每周都有人中头But there is another intriguing idea called ;panspermia,;另一种有趣的理论,被称为;有生源说;which says that life could have originated somewhere else ..称生命可能起源于其它地方and it#39;s been sp from planet to planet被传播到各个行星by asteroids.载体就是小行星It seems possible that lumps of rock could carry frozen organisms inside them小行星内部似乎可以携带被冰冻的微生物organisms able to with stand extremes of temperature and the vacuum of space.能够忍受极端的温度和真空条件的微生物If so, asteroids could even now若真如此,小行星现在依然be transporting life to other worlds.能够作为行星间生物传播的载体Regardless of which theory is right,无论哪一种理论是对的once life begins, the next chapter starts.生命一旦出现,我们便进入了下一章That#39;s all about survival.物竞天择,适者生存survival links you me and ET它将你我还有外星人联系在一起and it generates rules all of its own.并且演变出了一套自己的法则Survival demands a source of energy what we call food,生存需要能量,即食物来维持 or else it would grind to a halt.否则生命便会慢慢消亡Once nourished, life can then copy itself to一旦有了养料,生物便开始了繁殖protect against the death of any one individual.来抵御种族的灭亡Ultimately, that leads to evolution最终,这导致了进化evolution that would happen even on alien worlds,这种进化即使在其它星球同样可能发生producing, in some instances,在某些情形下 animals that I think we would recognize as being alive,产生的动物我认为我们可以称之为生命even if they look a bit strange.即便它们看起来有些奇怪 Article/201505/376689内蒙古一机医院减肥手术多少钱内蒙古附属医院祛眼袋多少钱



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