单词：power grids
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单词：power grids 相关文章
Lack of inexpensive, reliable energy delivery is one of the chief obstacles to growth and development in sub-Saharan Africa. Nearly seventy percent of people living in the region lack access to electricity, forcing them to spend significant amounts o
VOA标准英语2018年(一月)
Lack of inexpensive, reliable energy delivery is one of the chief obstacles to growth and development in sub-Saharan Africa. Nearly seventy percent of people living in the region lack access to electricity, forcing them to spend significant amounts o
VOA标准英语2018年(一月)
Our health care is too costlyand each day brings further evidence that the ways we use energy strengthen our adversaries and threaten our planet We will build the roads and bridges, the electric grids and digital lines that feed our commerce and bind
Scientific American(一)月
Battery firms like Tesla, as well as some utilities, see a mixture of rooftop photovoltaics, home-mounted batteries and electric vehicles as the way of the future, 像特斯拉这样的电池公司，以及一些公用事业公司，将屋顶太阳能电
经济学人商业系列
By Heda Bayron Zamboanga del Norte, Philippines 16 July 2007 House with solar panel unit in Patagan Electricity has yet to reach hundreds of far-flung villages in the Philippines. But a solar energy system project for the country's remote villages is
2007年VOA标准英语（七月）
By Steve Herman Tokyo 29 May 2006 The World Bank is questioning the value of large-scale power-generation projects of the type it has funded in Africa and other parts of the developing world. Paul Wolfowitz World Bank President Paul Wolfowitz is pre
2006年VOA标准英语（五月）
AS IT IS 2015-09-08 Missile Silos Turned into 'Survival Condos' 导弹发射井变成生存公寓 When looking for a new home, many people consider things like the safety of the area, the nearness to public transportation or the quality of the neighb
2015年VOA慢速英语(九)月
By Danstan Kaunda Lusaka 22 March 2007 A project in Southern Africa is helping promote the use of renewable energy sources. Its called INSABA -- The Integrated Southern Africa Business Advisory and is funded by a German NGO called IN-Went. Voice of
2007年VOA标准英语（三月）
Scientists have solved the mystery behind the brilliant northern and southern light show known as Aurora Borealis. The phenomenon is caused by electromagnetic energy from the sun, which experts say also wreaks havoc on ground-based power grids and s
VOA标准英语2008年（七月）
India Blackout Highlights Power Problems in Developing Countries In recent years, developing countries have made huge investments to expand power supply networks, but India's outages - which left 670 million people without power this week - demonstra
VOA标准英语2012年(八月)
One of the key sources of renewable energy being developed today is wind power, utilizing giant turbines to generate electricity. These work best in windy places like the U.S. Great Plains that stretch from west Texas in the south to the Dakotas in
VOA标准英语2009年(三月)
Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other
VOA标准英语2011年(八月)
By Mil Arcega Washington, DC 06 September 2006 watch report Green Business Many companies are learning they can be both pro-business and pro-environment without hurting the bottom line. In fact, for some, it's been quite profitable. ----- Being envi
2006年VOA标准英语（九月）
For everywhere we look, there is work to be done. The state of the economy calls for action, bold and swift, and we will act-not only to create new jobs, but to lay a new foundation for growth. We will build the roads and bridges, the electric grids
偶像励志英语演讲
Its Friday afternoon at the village bakery in Hara Kebira. This tiny Jewish community is preparing for the Sabbath meal, bringing pots of soup to be heated in wood oven. Todays customers are Jewish, but the baker here is Muslim. In much of the world
自然百科2010年
Renewable energy in the north-west 美国西北部的可再生能源 Tilting at windmills 风能发电遇到困难 Teething troubles in the clean-energy sector 清洁能源领域中的问题开始出现 Jun 16th 2011 | SEATTLE | from the print editio
经济学人综合
Chinas wind farms have long had a cloud hanging over them: not enough of their clean energy is consumed. That seems odd; a combination of rapid urbanisation and thousands of coal-fired power stations makes for severe pollution problems, which the sta
英语新闻
Vijay Bhaskar of Mlinda says a big mistake in development has been to assume that, Mlinda公司的Vijay Bhaskar表示发展中的一个大问题是假设 once people are hooked up to electricity, businesses will automatically flourish. 一旦人们通上
经济学人财经系列
India is facing its first drought in three years, with this year's monsoon rains down by nearly 20 percent. In a report issued late Thursday, the Indian Meteorological Department said more than half of India has received deficient rainfall between Ju
英语新闻
Solar farms 太阳能发电厂 Blue steel 蓝色的钢铁海洋 British fields adopt a new crop 英国大地上种起了新庄稼 Let's take it to Spain 我们把它搬去西班牙吧 TWO nuclear bombs are among many curious machines which the Scienc
经济学人商业系列