单词：protection cell
单词：protection cell 相关文章
By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The
VOA2003（下）-环境与健康
After all, those first two steps or approaches spark a stronger than usual interest in that dictionary definition. Youre now personally involved. Did you find out the word meaning? Your heightened int
自考英语（一）78讲
Outdoor Sun Protection June: Wait! You forgot your sun hat. Wally: Im not wearing that hat. It looks ridiculous on me. June: Itll protect you from the suns rays. Youre too fair to be outdoors for long without protection. You dont want to get another
2015年ESL之就医和人际交往
Animal rights activists here in China are issuing new calls for an amendment to this country's wildlife protection law. CRI's Alexander Blucher explains. China's wildlife protection law was passed in 1989 with the aim of sustaining wildlife as a reso
英闻天下
Fossils found at Weng'an in Guizhou Province are regarded as the oldest ones to be found in the country, if not the world. Recently, a group of paleontologists gathered at the site to call for more protection of animal fossils that could provide clue
2017CRI中国国际广播电台
The Chinese government has vowed to deepen efforts in protecting intellectual property rights in the country, with the aim of making it easier and cheaper for innovators to safeguard their inventions. The pledge is in tandem with the Made in China 20
2017CRI中国国际广播电台
Part6Noise Pollution 噪音污染 Noise is among the most pervasive pollutants today. Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a fe
CRI实用英语课堂
商业和娱乐的发展给我们的眼睛带来越来越多的问题。过度地看电视、电脑显示器、书和其他设备引起的眼睛疲劳已经成为严峻的问题。 Listen Read Learn The development of business and entertainment has led to increasing numbers of problems for our eyes. Eye stra
英语口语大赢家
Responding to criticism of the United Nations-directed humanitarian response in Haiti, a U.N. spokesperson has urged increased protection for Haitian refugees facing sexual violence. A new report by Refugees International, a Washington-based refugee
VOA标准英语2010年(十)月
ILO: Social Protection a Human Right A new report says while the need for social protections is widely recognized, many people around the world dont have them. The International Labor Organization says less than 30-percent of the population has guara
VOA标准英语2014年(六月)
Forestry authority urges wildlife protection efforts
英语新闻
China's wildlife protection law was passed in 1989 with the aim of sustaining wildlife as a resource. Now academics and animal rights activists are pushing to reform the law. Mang Ping is a professor with the Central Institute of Socialist Studies in
英闻天下
Animal rights activists here in China are issuing new calls for an amendment to this country's wildlife protection law. CRI's Alexander Blucher explains. China's wildlife protection law was passed in 1989 with the aim of sustaining wildlife as a reso
英闻天下
BEIJING, May 26 (Xinhua) -- Governments and enterprises should hold on to emission reduction efforts despite cooling economy and resist the temptation of spurring economy through energy-inefficient industrial projects, officials and experts said Satu
英语新闻
GUIYANG, April 26 (Xinhua) -- The extraordinary effects of Chinese herbal medicines have fueled foreign interest in launching research projects into the profitable and interesting field in recent years. Xia Wen, director of the academic department of
英语新闻
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte
趣味英语
BEIJING, April 5 (Xinhua) -- China's top legislator Wu Bangguo on Thursday stressed protection of the country's cultural relics ahead of the top legislature's nationwide inspection of the enforcement of Law on the Protection of Cultural Relics. Wu, c
英语新闻
Today the quality of our natural environment has become an important issue. The world population is rising so quickly that the world has become too crowded. We are using up our natural resources and at the same time polluting our environment with dan
英语作文
WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi
英语新闻