[网络] 免疫降解

发表于:2018-12-12 / 阅读(52) / 评论(0) 分类 医务英语

DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 2017年NPR美国国家公共电台3月

By Lisa Schlein Geneva 22 June 2007 The U.N. Environment Program says environmental degradation is triggering tensions and conflict in Sudan. A new study foresees no long lasting peace in Sudan unless widespread and rapidly accelerating environmental

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 2007年VOA标准英语(六月)

UN Warns Against Land Degradation A top U.N. advisor said on Friday that every minute, 23 hectares of land are degraded by drought and desertification. He said its damaging the economic, social and environmental pillars needed for sustainable develop

发表于:2019-01-13 / 阅读(46) / 评论(0) 分类 VOA标准英语2011年(十二月)

By Valer Gergely Washington, D.C. 11 April 2007 Watch Environment Exhibit The effects of environmental degradation have been increasingly seen as contributing to conflict in various parts of the world. The growing scarcity of natural resources as a

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(四月)

New UN report highlights livestock production as major environmental threat Steve Baragona | Washington, DC 04 June 2010 A new United Nations report singles out food production as a major factor driving environmental degradation. Raising animals for

发表于:2019-02-12 / 阅读(59) / 评论(0) 分类 VOA标准英语2010年(六)月