期刊问答网 论文发表 期刊发表 期刊问答

关于节能的论文2000字内容高中英语

  • 回答数

    3

  • 浏览数

    210

书中窥人
首页 > 期刊问答网 > 期刊问答 > 关于节能的论文2000字内容高中英语

3个回答 默认排序1
  • 默认排序
  • 按时间排序

dhexie

已采纳
The earth's energy is gradually diminishing, people also face the deterioration of the environment, how to do?Save energy First of all, from the side Save every once electricity, save every Don't litter, have the consciousness of environmental protection, from the side with, a bit of the minor matter, starts to let the world will no longer be

关于节能的论文2000字内容高中英语

238 评论(15)

好妞妞学习

Fully understand the importance of energy-saving emission reduction Strong typhoons, dust storms, high temperatures and drought, extreme precipitation In recent years, frequent episodes of extreme weather worldwide, more serious The reason is one of the most important and inescapable responsibility of mankind is too much carbon-based fuel consumption resulting from extreme weather events to global warming --- the problem is only a refraction of the energy consumption Chinese Academy of Sciences survey shows that China is the world's natural resources and waste of the most serious one of the countries surveyed in the 59 countries ranked N According to statistics, China's energy efficiency is only 9% of the United States, Japan's 5% Therefore, to promote energy-saving emission reduction can be described as It is reported that the country's total energy use by more than half of industrial production, particularly in electrical equipment manufacturing industry, its energy usage is not Although we are constantly elimination of outdated equipment technology to improve energy efficiency, but a large number of inefficient technologies are still widespread in our factory China has more than 500 million kilowatts of electric, they consume 80 billion a year to 1000 million kilowatt-hours of energy, accounting for 75% of industrial energy consumption, total energy consumption by 60% Of these, 70% used to drive blowers and pumps, the total reached 250 million kilowatts of electric, you should use the variable speed But the fact is that only 20% of the use of variable speed drives --- a huge waste of electricity goes without In the "Eleventh Five-Year Plan", our government energy efficiency a top In the next 15 years, our country is more committed to China from the current inefficient energy users to become efficient energy However, to improve the status of energy consumption, but also need electricians and equipment to the coal, petroleum, construction and other industries to make unremitting joint Reduce energy consumption, electrical equipment industry In the elimination of outdated equipment at the same time, companies should learn from foreign advanced management experience and Weihai Power Plant, such as the help of Rockwell Automation in the field of power generation solutions that will reduce energy consumption by 45%; and Guangxi Liuzhou Iron and Steel Plant, but also through automation, reducing 63% of electricity consumption in the energy saving on the has achieved immediate In addition, to ensure that energy efficiency and energy management on the rise, progress, and personnel training is also Therefore, the energy consumption can not be merely in a purely industrial production, but also extends to the upper reaches of the personnel training, extended to our higher education is to constantly increase the energy efficiency and energy management courses, teaching standards, and make it more close to China's market Energy-saving emission reduction, the need to promote energy structure However, as long as China's economy continues to move forward, we need to constantly increase their energy, so in a given period, thermal power generation as a primary energy continues to occupy a certain September 6, Chinese President Hu Jintao at the APEC Business Summit in his speech that the Chinese government has formulated and published the National Climate Change Program, has taken to improve energy efficiency, improve energy structure, a series of measures to strengthen ecological protection, and established the the year 2010 the forest coverage rate increased from 2% at the end of 2005 increased to 20% of such According to expert estimates, from 1980 to 2005, China's afforestation activities in the amount of net absorption of about 06 billion tons CO Can be seen that deal with global warming, reducing CO2 emissions, afforestation projects are an effective References: 充分认识节能减排的重要意义 强台风、沙尘暴、高温干旱、极端降水……近年来,全球极端天气频频发作,危害越发严重。究其原因,其中最重要且人类负有不可推卸责任的是,碳基燃料消耗过大而造成的全球气候变暖———极端天气只是能源消耗问题的一个折射而已。 中科院一项调查显示,我国是全世界自然资源浪费最严重的国家之一,在59个接受调查的国家中排名第56位。另据统计,中国的能源使用效率仅为美国的9%,日本的5%。因此,推进节能减排,可谓迫在眉睫。 据悉,占全国能源使用量一半多的工业生产,尤其是电工装备制造业,其能源使用状况不容乐观。虽然我们也在不断地淘汰落后设备技术,提高能源效率,但大量的低效能技术仍然广泛存在于我们的制造厂内。 我国有超过5亿千瓦的电机,他们每年要消耗800亿~1000亿千瓦时的能量,占工业能源消耗量的75%,总能源消耗量的60%。其中,70%用来驱动鼓风机和电泵、总量达5亿千瓦的电机,都应该使用变速驱动。但事实是,只有20%使用了变速驱动———巨大的电能浪费自不待言。 在“十一五”规划中,我国政府将能源效率列为重中之重。而在未来15年内,我国更致力于把中国从目前的低效能源使用者变成高效能源使用者。但改善能源消耗现状,更需要从电工装备到煤炭、石油、建筑等多个行业共同不懈的努力。 降低能耗,电工装备业责无旁贷。在淘汰落后设备的同时,企业还应汲取国外先进的管理经验和技术。如威海电厂借助于罗克韦尔在发电领域的自动化解决方案,将能耗减少了45%;而广西柳州钢铁厂,也通过实现自动化,减少了63%的电力消耗,在节能降耗上取得了立竿见影的效果。 此外,要保证能源效率和能源管理的不断提升、进步,人才培养也至关重要。因此,节能降耗不能只停留在纯粹的工业生产上,还要延伸至上游的人才培养,延伸到我国的高等教育中去,不断提高有关能源效率和能源管理课程的教学水平,并使之更加贴近我国的市场需求。 节能减排,需要推进能源结构的调整。但是,只要中国经济继续往前发展,就需要不断增加能源,因此,在一定时期内,火电作为一次能源仍然占有一定的比例。 9月6日,国家主席胡锦涛在亚太经合组织商业峰会的演讲中指出,中国政府制定和公布了应对气候变化国家方案,采取了提高能源效率、改善能源结构、加强生态保护等一系列措施,并确立了到2010年森林覆盖率由2005年末的2%提高到20%等目标。 据专家估算,1980~2005年中国造林活动累计净吸收约6亿吨CO2。可见,应对全球气候变暖,减少CO2排放,造林工程也是一种行之有效的方案。 参考资料:
229 评论(8)

Cactus_Zou

“家园只有一个,地球不能克隆”。是啊,地球是我们唯一的家,它哺育着大地万物,为人类无私的奉献!There is only one "home, the earth can't clone" Yes, the earth is our only home, it is nurturing the earth, all things for human's selfless dedication!  “不要让地球的最后一滴水,成为人类悔恨的眼泪”,这句话一直触动着我的心灵。楼道水龙头旁清楚的写着“珍惜资源,节约用水”,但在那里玩水、洒水等浪费水的现象经常出现,甚至,水在源源不断的流着,然而用水之人却消失的无影无踪;教室中的多媒体经常连夜的开着,然而,在放学时,可能有同学看到了,但他们宁可让多媒体整夜开着,也不愿意去迈那几步;在办公室里,打印机、电脑这些教学设备总是处于待机状态;有些孩子在教室里撕本子,玩折纸飞机;有些孩子因不想吃饭而去将那米饭倒掉。"Don't let the last drop of water, has become our tears of regret", this sentence has been touching my Corridor near the faucet clearly written on the "treasure resources, saving water," but playing with water, there often appear the phenomenon of wasting water, such as water, even in a steady stream of water flow, the water of the people, however, disappeared; Multimedia in the classroom often overnight open, however, in the school, may see a classmate, but they would rather let multimedia open all night, also don't want to take the steps; In the office, printer, computer these teaching equipment is always in standby state; Some children in the classroom to tear notebook, playing origami planes; Some children due to don't want to eat to the   为什么如此简单随手一关,对我们来说那么困难?为什么如此简单的几步,对我们来说如同登天一般困难。我们要学会节约能源,降低耗费,珍惜资源!人类只有一个地球!Why so easy with a level, so difficult for us? Why so simple a few steps, like heaven difficult for We should learn to save energy, reduce cost, cherish resources! Humans have only one earth!  也许对于我们来说,水、电、食物这些资源是取之不尽的,但是,你可否想过:在地球的另一方,有人因缺水而死亡,因饥饿而失去生命。而这些,往往是我们能够帮到他们的,每一个人只要节约一点点,积少成多,聚沙成塔,如果每人每月节约1吨水,全国一年就能节省了156亿吨水;如果每人每天节约1元钱,全国一年就能节省4745亿元。地球上的各种资源都是有限的,我们要学会节省能源,降低耗费,珍惜资源。Perhaps for us, water, electricity, food, these resources are inexhaustible, but, you may want to: on the other side of the earth, people died for lack of water, lost their lives because of And these, we can help to them, is often a person just to save a little bit, many a mickle makes a muckle, and cumulatively, if everybody every month 1 tons of water saving, the national a year could save 6 billion tons of water; If one yuan per person per day to save money, the country could save $5 billion a The earth's resources are limited, we must learn to save energy and reduce the cost, cherish   同学们,让我们行动起来吧!地球是我们唯一的家园,让我们携手,一起来保护它!节能降耗,珍惜资源,从身边的小事做起,学会勤俭节约,共创绿色家园!Boys and girls, let's get started! The earth is our only home, let us hand in hand, together to protect it! Saving energy and reducing consumption, cherish resources, start from around things, learn to thrift, create green home!  节能降耗,珍惜资源是我们大家共同的责任。Saving energy and reducing consumption, cherish resources is our common
253 评论(10)

相关问答