标签：Mutate 相关文章

VOA英语2010年-Human Trials Start for Universal Flu Vaccine

The World Health Organization says about 500,000 people die every year from seasonal flu. To combat that, doctors recommend getting a flu vaccine at the beginning of each flu season and researchers are now working on a universal vaccine that could pr

发表于:2018-12-16 / 阅读(73) / 评论(0) 分类 VOA标准英语2010年(十二)月

美联社新闻一分钟 2005-10-14

1. Rescue and relief efforts continue in Pakistan. The UN's emergency relief chief fears they are running out of time to get help to remote villages cut off by blocked roads. 2. Scores of Islamic mili

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 美联社新闻一分钟2005

2006年VOA标准英语-Good Chance Bird Flu Will Mutate

By Cathryn Curtis Washington, DC 16 March 2006 watch Bird Flu Mutations report Swabing inside of mouth of bird As the threat of bird flu spreads around the world, the big question on the minds of scie

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语（三月）

VOA标准英语2010年-Scientists Take Steps Toward Universal

Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2010年(七)月

留美老师带你每日说英文 第602期:果蝇选择异性伴侣

台湾籍旅美老师今天交给我们的句子是： When studying these fruit fly brains, scientists identified one single gene that, when mutated, rendered a female completely incapable of deciding on a mate - even when a male is trying really ha

发表于:2019-03-05 / 阅读(112) / 评论(0) 分类 留美老师带你每日说英文
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