写一篇关于自哥本哈根气候大会以来实行低碳经济的高一英语作文 网上找找自己写吧.
可再生能源 优缺点 英文 Solar energy into other can speed.Use value high，an inexhaustible，tiny pollution.The disadvantage expensive.Wind power an inexhaustible，low cost，tiny faults turbine noise pollution is limited by regionWater for water and air pollution little flaw is limited by region dam will influence ecological environmentGeothermal energy is an inexhaustible，no pollution faults is limited by region agree with 33|comment(2)太阳能 转化成其它能e799bee5baa6e79fa5e98193e78988e69d8331333330333662速度快.利用价值高，用之不竭，污染极小.缺点 费用昂贵.风能 用之不竭，成本低，污染极小 缺点 涡轮噪音大受地域限制水能 对水和空气污染小 缺点 受地域限制水坝会影响生态环境地热能 用之不竭，没有污染 缺点 受地域限制赞同
寻一篇以“environmentally friendly renewable energy”为题的英语作文 environmentally friendly renewable energy环保可再生能源President Jimmy Carter，in an address to the nation，proposed that by the end of the century，20%of the electricity used in the U.S.should be derived from the sun.At the time he made the statement，it seemed like an environmentally friendly vision that could be accomplished；however，as we enter the year 2002，solar and wind generated power only supply about 2%of the nation’s demand for electricity.In the past，the barrier that separated wind and solar energy from fossil fuel energy was cost efficiency.Recently，many advances in technology may have broken that cost barrier，and it may no longer be an obstacle for industry and consumers to have cheaper access to renewable energy.Some officials comment that the prices of renewable energy are about 1/8 of what they were 12 years ago，and they expect solar and wind powered energy to be the fastest growing energy source for individual buildings and houses over the next few decades.In fact，in 。
