标签：modification 相关文章
The World Meteorological Organization is coordinating efforts by China and other countries to provide accurate weather information for the upcoming Beijing Olympics. WMO says China has installed a new geostationary satellite, at a cost of nearly $1
VOA标准英语2008年（八月）
Unit 75 The Concerns about Genetically Modified Food Genetic Modification (GM) has the power to save lives through its use in medicine, such as the production of insulin for diabetics or the treatment of genetic disorders. The current outcry comes wh
英语流行话题阅读：语境识词4500
By Al Pessin Washington 19 October 2006 The senior U.S. military spokesman in Baghdad acknowledged Thursday that the U.S. and Iraqi effort to reduce sectarian violence in Baghdad is not working very well. That statement comes as many analysts are re
2006年VOA标准英语（十月）
A top Iranian defense official says Tehran has built an unmanned surveillance aircraft with a range of more than 950 kilometers. The claim, if true, would put the drone within range of Israel. Iran's Deputy Defense Minister Ahmad Vahidi has told the
VOA标准英语2009年(二月)
University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer
VOA标准英语2011年(三月)
By Selah Hennessy London 21 October 2009 A genetically modified corn plant (file photo) Britain's national academy of science is calling for a multi-billion-dollar research program on global food security. The Royal Society says genetically modified
VOA标准英语2009年(十月)
By Brian Wagner Miami 24 April 2008 As the U.S. housing market continues a decline, home foreclosures across America have reached a three-decade high. For many Americans, the crisis is causing emotional as well as financial strain. VOA's Brian Wagner
VOA常速英语2008年（四月）
By Gary Thomas Washington 06 December 2006 The Iraq Study Group report paints a grim assessment of the situation in Iraq. Although it makes recommendations, it says those recommendations are by no means foolproof. As VOA correspondent Gary Thomas re
2006年VOA标准英语（十二月）
By Phil Mercer Sydney 17 January 2007 Councilors in Australia's most famous musical city have reversed a controversial decision to reject refugees from Sudan. Authorities in Tamworth, 600 kilometers northwest of Sydney, had earlier said African migra
2007年VOA标准英语（一月）
Silkworm s and Skin Graft s Don: One of the neater things thats going on in biology is the genetic modification of species. By changing the instructions in their genes, we can make certain plants and animals produce things that are useful to humans.
英语听力文摘 English Digest
No Need to Panic 惊恐发作（ panic attacks），亦称为急性焦虑发作。患者突然发生强烈不适，可有胸闷、气透不过来的感觉、心悸、出汗、胃不适、颤抖、手足发麻、濒死感、要发疯感或失去控制感
英语听力文摘 English Digest