标签：parasite 相关文章

Experimental Malaria Vaccines Offer Promise

Two vaccines developed by a Maryland company are showing promise in the fight against malaria. One vaccine was 100 percent effective in preventing the deadly disease malaria. That is according to the biotech company Sanaria Inc. of Rockville, Marylan

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 2017年VOA慢速英语(二)月

VOA慢速英语2014 小苍蝇可能是新一代助听器的关键

Technology Report - Tiny Fly May Hold Key to New Generation of Hearing Aids 小苍蝇可能是新一代助听器的关键 From VOA Learning English, this is the Technology Report. 这里是美国之音慢速英语科技报道。 A fly with an extreme

发表于:2018-12-08 / 阅读(54) / 评论(0) 分类 2014年VOA慢速英语(八)月

VOA慢速英语 2007 0515b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. On our program this week, we will tell about a possible way to control the disease malaria. Researchers have reported a decrease in th

发表于:2018-12-15 / 阅读(110) / 评论(0) 分类 VOA慢速英语2007年（五）月

VOA慢速英语2013 防治疟疾，脑癌和肺结核

AS IT IS 2013-09-02 Fighting Malaria, Brain Cancer and TB 防治疟疾，脑癌和肺结核 Welcome to As It Is, from VOA Learning English. Im Christopher Cruise. Today, well report the latest news in the fight against three deadly enemies: malaria,

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 2013年VOA慢速英语(九)月

VOA标准英语2012--Mosquitoes Genetically Modified to Prevent Malaria

Mosquitoes Genetically Modified to Prevent Malaria There may soon be a new weapon in the fight against malaria - a genetically-modified mosquito that kills the disease-causing parasite once it becomes infected. Malaria is a leading cause of death wor

发表于:2018-12-16 / 阅读(58) / 评论(0) 分类 VOA标准英语2012年(一月)

NPR 美国国家电台 2014-09-02

The Israeli government has declared nearly 1,000 acres in the West Bank as state land and available for Israeli development. NPR's Emily Harris reports an Israeli peace group opposing the move says it's the largest reclassification of land since 1980

发表于:2018-12-17 / 阅读(114) / 评论(0) 分类 2014年NPR美国国家公共电台9月

经济学人03:一种新疫苗让人类离消灭疟疾更近了一步

Science and technology. 科技。 Malaria,Not swatted yet. 消灭疟疾任重道远。 A new vaccine is one step towards a distant goal. 一种新疫苗让人类离消灭疟疾更近了一步。 MAN has vanquished only one disease, smallpox. In 2007

发表于:2018-12-31 / 阅读(43) / 评论(0) 分类 经济学人科技系列

VOA慢速英语2018 神秘生物威胁巨型地中海蛤蜊

Mysterious Organism Threatens Huge, Mediterranean Clam A microscopic organism is causing a huge clam of the Mediterranean Sea to disappear and ocean scientists are worried. 一种微生物正在导致地中海的一种巨型蛤蜊消失，这令海洋科

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 2018年VOA慢速英语(十二)月

DEVELOPMENT REPORT - Fighting Malaria, Part 1

DEVELOPMENT REPORT - Fighting Malaria, Part 1 By Karen Leggett Broadcast: Monday, July 26, 2004 This is Robert Cohen with the VOA Special English Development Report. There was a lot of talk at the Int

发表于:2019-01-11 / 阅读(60) / 评论(0) 分类 农业与发展

SCIENCE IN THE NEWS - Malaria

SCIENCE IN THE NEWS -June 4, 2002: Malaria By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English program about recent deve

发表于:2019-01-11 / 阅读(81) / 评论(0) 分类 科技之光

VOA慢速英语 2008 0513a

Agriculture Report - Honey Bee Losses Still a Problem in US Beekeepers reported losing about 35 percent of their hives in the fall and winter of last year. Transcript of radio broadcast: 12 May 2008 This is the VOA Special English Agriculture Report

发表于:2019-01-11 / 阅读(214) / 评论(0) 分类 VOA慢速英语2008年（五）月

2000年前罗马人的卫生习惯

Roman Toilets Offered No Clear Health Benefits 2000年前罗马人的卫生习惯 Around 2000 years ago, the Romans moved into Europe. They built public latrines, or toilets, with many seats and washing areas. And they built sewerage systems, brought

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 2016年VOA慢速英语(一)月

研究人员探索对抗蛔虫感染的新途径

AS IT IS 2016-08-17 Researchers Exploring Ways to Fight Roundworm Infection 研究人员探索对抗蛔虫感染的新途径 Researchers in Ireland and England may have discovered a new way to fight roundworm parasites. The researchers say they ident

发表于:2019-01-12 / 阅读(34) / 评论(0) 分类 2016年VOA慢速英语(八)月

科学家在波兰致力于拯救蜜蜂

Scientists in Poland Work to Save Honeybees 科学家在波兰致力于拯救蜜蜂 Honeybees are in danger worldwide. Their homes -- known as colonies -- are suffering from what scientists call Colony Collapse Disorder. Scientists have linked the di

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2016年VOA慢速英语(八)月

经济学人97:禽虐与气候变化 鸟类受害

Science and Technology Avian malaria and climate change Bite the birds 科技 禽虐与气候变化 鸟类受害 Malaria among birds is becoming more prevalent 鸟类中的疟疾感染越来越多 MOSQUITOES, which carry malaria parasites, like the w

发表于:2019-01-26 / 阅读(325) / 评论(0) 分类 经济学人科技系列

60秒科学:Are Parasites to Thank for Sex?

Are Parasites to Thank for Sex? A study in the journal The American Naturalist implies that parasites helped drive the development of sex, because the shuffling of genes gives sex-produced progeny an advantage over asexual genetic clones. Cynthia Gr

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT - Malaria Vaccine

DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di

发表于:2019-01-30 / 阅读(62) / 评论(0) 分类 农业与发展

【英语时差8,16】少年法老之死

Ever since Howard Carter's discovery of Tutankhamun's tomb in the Valley of the Kings in 1922, scholars have speculated over why the 19-year-old boy king died so young. Some believe he was killed by a fall from his chariot, conspiracy theorists say h

发表于:2019-02-15 / 阅读(49) / 评论(0) 分类 英语时差8，16

经济学人351:蜂群崩坏症候群 蜂群崩坏

Science and technology 科学技术 Colony collapse disorder 蜂群崩坏症候群 Bee off 蜂群崩坏 A possible explanation of why beehives sometimes vanish 有可能解释清楚为什么蜂群有时会突然死亡 HONEYBEES are sensitive creature

发表于:2019-02-16 / 阅读(37) / 评论(0) 分类 经济学人科技系列

每日10句话记忆GRE词汇(下)

1. The articulate man' s artistic cartoon startled the charterer. 发音清晰者的艺术卡通使包租人大吃一惊。 2. The guardian found a quarterly quart of quartz in the safeguard. 监护人在安全装置内找到了四分之一夸脱石英

发表于:2019-02-17 / 阅读(47) / 评论(0) 分类 GRE英语
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