World Crude Oil Production May Peak a Decade Earlier Than Some Predict Ibrahim Nashawi and colleagues point out that rapid growth in global oil consumption has sparked a growing interest in predicting peak oil. Peak oil is the point where oil production reaches a maximum and then declines. Scientists have developed several models to forecast this point,and some put the date at 2020 or later. One of the most famous forecast models is called the Hubbert model2.It assumes that global oil production will follow a bell shaped curve3.A related concept is that4 of Peak Oil. The term Peak Oil indicates the moment in which world wide production will peak,afterwards to start on irreversible decline. However,recent studies show that the model is insufficient to account for5 more complex oil production cycles of some countries. Those cycles can be heavily influenced by technology changes,politics,and other factors,the scientists say. 词汇: crude oil原油 curve n.曲线 1.ACSEnergyFuels:ACS是American Chemical Society的缩写。该学会成立于1876年,现已成为世界最大的科技协会。多年来,ACS一直致力于为全球化学研究机构、企业及个人提供高品质的文献资讯及服务。ACS出版的期刊有34种,这些期刊在化学领域中是被引用次数最多的化学期刊,EnergyFuels即是其中一本。 3.a bell shaped curve:钟形曲线 5.account for:说明,解释 7.oil reserves:石油储量。通常使用复数形式reserves。 A.It predicts global oil production will peak in 2014. C.It confirms further the effectiveness of the Hubbert model. 5.Who develop the new version of the Hubbert model ? B.Kuwaiti scientists. D.Scientists of 47 major oil-producing countries
活在当下:人生是不断成长的旅程
汉诗英译:狼和爱情The Wolf and Love
昔日时光 Days of Yore
推特盘点:2012最激励人心的12句名言
快乐至上:收获快乐最有效的十个办法
开心的活着犹如这是人间乐土
每人都应该收藏的17条英文励志微博
生命不是一场赛跑,而是一步一个脚印的旅程
让我们心怀信仰, Let Us Have Faith
花之歌Song of The Flower
生活需要正能量:不要对自己做的15件事
心灵花园:其实你真的很幸运
给生命以意义Giving Life Meaning
谁说你做不到:赶走内心里那些消极的声音
品味感恩名言:感恩为你开启充实生活之门
不想穷下去就仔细看:你可以成功,就看你给不给自己机会
后悔太晚才看到:改变人生的10句话
The Oak Tree
哲理:五件值得承认的事情5 Things Worth Admitting To
双语美文:重生 Reborn
当我俩分手时When We Two Parted
生活无需匆忙:小熊维尼的人生哲学
我在异乡的日子Moving to England
专心地忧伤ClearYourMentalSpace
我的世界观The World as I See It
态度决定一切:六种调整心态的方式重塑你的生活
水调歌头Thinking of You
锻炼消除你的消极思想Practice Ignoring Your Negative Thoughts
摧毁意志力的四样东西Four Things That Undermine Your Willpower
做最好的自己:这十件事请放手人生篇
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |