- [英語聽力] 昏睡病的新療法(1)
世衛(wèi)組織采用新療法治療昏睡病。Hints:trypanosomiasisnifurtimox eflornithine Uganda Democratic Republic of CongoDrugs for Neglected Diseases Initiative parasitetsetse The World Health Organization ...
- [英語聽力] 中低收入國家疾病研究(2)
中低收入國家疾病研究Hints:dementiaLancetIn low and middle income countries, heart disease and cancer get much of the attention given to chronic diseases. The researchers say increased importance ...
- [英語聽力] 中低收入國家疾病研究(1)
一項新的調(diào)查表明,在中低收入國家,導(dǎo)致老年人殘疾的主要原因是癡呆。Hints:dementiaRenata Sousa Institute of Psychiatry Dominican RepublicVenezuelagastrointestinal new study says the leading cause o...
- [英語聽力] 尋找新途徑對抗瘧疾(2)
尋找新辦法防控瘧疾。 Hints: George Dimopoulos PlasmodiumGeorge Dimopoulos and his team are studying ways to make mosquitoes resist infection by the parasite. There are hundreds of kinds of mosqu...
- [英語聽力] 非洲抗擊瘧疾形勢嚴峻(1)
非洲抗擊瘧疾形勢嚴峻Hints:malariaGeorge DimopoulosJohns Hopkins Malaria Research InstituteBaltimoreMarylandPlasmodiumScientists continue to seek better weapons against malaria. Each year the numb...
- [英語聽力] 冷藏食品的一些小貼士(2)
冷藏蔬果的幾點建議Hints:fungusCelsiusUse a sharp knife and place the harvested items on a clean surface or directly into storage containers. Do not put them on the ground.Use clean water to remov...
- [英語聽力] 冷藏食品的一些小貼士(1)
食物冷藏的一些方法。Hints:evaporative cooler organism damageBefore refrigerators were invented, the next best thing was an ice box. But another way to keep food fresh is to use an evaporative coo...
- [英語聽力] 兩方努力提高非洲食物安全(2)
非洲兩處努力試圖提高食品安全Hints:Green Revolution AGRAKofi Annan Namanga NgongiThe Food and Agriculture Organization and the International Fund for Agricultural Development help the farmers choo...
- [英語聽力] 兩方努力提高非洲食物安全(1)
世界糧食計劃署推行了一個旨在解決非洲饑餓問題的項目。Hints:World Food ProgramSheila SisuluFor the past year, the World Food Program has operated a project to prevent hunger in 21 countries in Afri...
- [英語聽力] 在健康改革之路上,國會又邁進一步(2)
醫(yī)改之路,國會邁進了一步hints:"public option"pre-existinganti-competitive lawsHarry ReidThe most disputed part of the bill is a "public option" for individuals and small businesses. The governme...