This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. April 25th was World Malaria Day. The mosquito-borne disease is still one of the biggest killers in developing countries with a death toll of a million

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 Scientific American(四)月

Le temps des fleurs 花样年华 演唱者:Dalida 首Le temps des fleurs直接说起来就是花季,译得再正点一点有人译花样年华的。当然,似乎还有更广泛的一种译法叫逝去的美好时光,这个名字感很觉好吧,

发表于:2019-01-03 / 阅读(85) / 评论(0) 分类 中英翻唱歌曲

Kurt Achin It is rainy season in Southeast Asia, and the region is facing its annual battle with dengue fever and other mosquito-borne diseases. The World Health Organization says such diseases are a

发表于:2019-01-11 / 阅读(55) / 评论(0) 分类 VOA2004(上)--国际时事

By Delia Robertson Johannesburg 25 April 2006 In South Africa a conference on the development of microbicides to combat the spread of HIV, the virus that causes AIDS, is underway. More than 1300 scien

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 2006年VOA标准英语(四月)

Under UV light, this mosquito larva reveals a red fluorescent marker in its nervous system, causing eyes and nerves to glow. The marker's presence tells the researchers in Riehle's team that this individual carries the genetic construct rendering it

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(七)月

A Chinese entomologists has found a giant mosquito with a wing span of 11.15 centimeters. Zhao Li, curator of the Insect Museum of West China, said the mosquito, which belongs to the world's largest mosquito species Holorusia mikado, was found in Aug

发表于:2019-02-14 / 阅读(50) / 评论(0) 分类 2018CRI中国国际广播电台