标签：hazardous 相关文章
20 The Historical Significance of American Revolution The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of perso
新概念优美背诵短文50篇
Women Bear Brunt of Population Growth The global population is expected to rise to nine billion by 2050. Most of that growth will be in developing countries. However, many are asking whether such growth is sustainable, considering the amount of resou
VOA标准英语2013年(六月)
Mango Pits, Coconut Shells Could Generate Electricity 'Very little waste' University of Kentucky plant scientist Seth DeBolt and colleagues wanted to find a fuel that people in poor, rural areas could use to generate electricity. While on a study tri
VOA标准英语2012年(二月)
By Amanda Cassandra New York 08 September 2006 A small clothing store that became a makeshift shrine after the September 11, 2001, terrorist attacks on the World Trade Center is now the centerpiece of an exhibit commemorating the fifth anniversary o
2006年VOA标准英语（九月）
By Lisa Schlein Geneva 04 May 2006 A young boy works on a tire at a garage in Allahabad, India A new report by the International Labor Organization, ILO, says child labor, especially in its worst form
2006年VOA标准英语（五月）
By Phuong Tran Dakar 14 February 2007 In Ivory Coast, lawyers for the victims of last August's toxic waste dumping incident say the millions of dollars a Dutch company offered the government Tuesday is not enough, and they will move forward with thei
2007年VOA标准英语（二月）
By Lisa Schlein Geneva 16 February 2007 The U.N. refugee agency has raised to 107 the number of people who died trying to reach Yemen earlier this week. Their bodies have been found along a remote stretch of the Yemen coastline. Several people are s
2007年VOA标准英语（二月）
By Margaret Besheer Beirut 22 August 2006 More than a month of bombing and fighting in Lebanon between Hezbollah militants and Israel killed more than a thousand Lebanese and destroyed much of the nation's infrastructure. The Mediterranean country'
2006年VOA标准英语（八月）
By Mil Arcega Washington, D.C. 18 August 2006 watch Security report The alleged terror plot to use liquid explosives to bring down commercial jets over the Atlantic Ocean is fueling research into explosives detection technologies. Several U.S. compa
2006年VOA标准英语（八月）
By Lisa Schlein Geneva 19 September 2009 Yemeni NGO workers give newly arrived Somali migrants water on the beach of Hasn Beleid village, 230 kms east of the Red Sea port of Aden, 15 Oct., 2008 The International Organization for Migration and the Un
VOA标准英语2009年(九月)
Refugee Crisis Mounts in Turkey as Syrian Violence Escalates As Syrian security forces move in to the besieged town of Jisr al-Shughour, thousands of refugees are fleeing across the Turkish border. More camps are being set up to house the new arrival
VOA标准英语2011年(六月)
New US Ebola Case Raises Fears 美国新埃博拉病症引发人们担忧 U.S. health officials are scrambling to respond to a new Ebola case - that of a nurse in Dallas, Texas, who cared for Ebola patient Thomas Eric Duncan, who died last week. Amer
VOA标准英语2014年(十月)
By Shelley Schlender Colorado 21 August 2007 The natural beauty of the American West is prompting more people to build homes in wildland areas. Wildfires are also natural in those areas, and as climate change increases temperatures and drought, blaze
2007年VOA标准英语（八月）
By Mike O'Sullivan Los Angeles 03 July 2006 A large asteroid, known as 2004 XP14, raced past the Earth early Monday. Scientists say it posed no threat to the planet, but serves as a reminder of the hazards encountered in space. -------- The rocky sp
2006年VOA标准英语（七月）
Approaching from beneath the planet, asteroid 2012 DA14 passed inside the orbit of our geostationary satellites before heading off to the north. This asteroid had been successfully tracked for a year. And despite its proximity, scientists knew that i
探索与发现2014年
On this hot summer afternoon outside Brattleboro Vermont, farmer Dean Hamilton has fired up his tractor and is fertilizing his hay filled with urine. It takes a bit of time to get used to the idea, says environmental engineer Nancy Love. Ive been sur
VOA标准英语2018年(十二月)
By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
2007年VOA标准英语（五月）
By Greg Flakus Mexico City, Mexico 07 April 2006 watch Waterless Toilet report At the recently held Fourth World Water Forum in Mexico City, hundreds of governmental agencies, international organizati
2006年VOA标准英语（四月）
By Nico Colombant Dakar 14 November 2006 Youth struggling to make ends meet in Conakry, Guinea African security and maritime officials are reacting positively to increased U.S. help in stabilizing the Gulf of Guinea. A three-day U.S. sponsored works
2006年VOA标准英语（十一月)
By Lisa Schlein Geneva 02 May 2006 Environmentalists are calling for the elimination of the toxic chemical, DDT, which is still used in large parts of Africa to combat malaria. The continued use of DD
2006年VOA标准英语（五月）