标签：immune 相关文章

美国有线新闻 CNN 美国流感肆虐 疫苗不能有效预防

AZUZ: And a flu strain circulating in the U.S. this year, like the one that hit Australia last year, is a nasty one. Widespread flu activities are being reported in every part of the continental U.S. at the same time. This is the first year that's ha

发表于:2018-12-02 / 阅读(75) / 评论(0) 分类 CNN美国有线新闻2018年1月

美国科学60秒 SSS 2012-12-21

Everyfall, you need a new flu shot. Let's consider these vaccines training ourimmune system, the recognize specific strains of flu. Identifying by two protein on the virus coat, hem agglutinin(血细胞凝集素) and neuraminidases(神经氨酸酶).

发表于:2018-12-02 / 阅读(85) / 评论(0) 分类 Scientific American(十二)月

新视野大学英语 读写教程第一册 unit5-c

Section C International Joint Efforts Against AIDS The uniting of the world around the AIDS epidemic is without prior example. As the number of AIDS cases around the world rapidly increases, nations a

发表于:2018-12-04 / 阅读(106) / 评论(0) 分类 全新版大学英语听说教程第一册

VOA标准英语2012--Bacterium Targets Untreated HIV-Positive People

Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i

发表于:2018-12-08 / 阅读(65) / 评论(0) 分类 VOA标准英语2012年(九月)

2006年VOA标准英语-Skin cancer prevention

By Jane M Friedman Washington, DC 11 April 2006 watch DNA Skin Cream report In the United States, where skin cancer is common, a team at the University of Alabama Birmingham is trying out a cream that

发表于:2018-12-16 / 阅读(112) / 评论(0) 分类 2006年VOA标准英语（四月）

新视野大学英语读写教程词汇 第一册 unit05 a

unit05_newwords_a ||1weep|vi.|cry |哭泣 ||||It's not worth weeping over him. |为他流泪完全不值得。 ||||People wept with joy when the end of the war was announced. |宣布战争结束时，人们喜极而泣。 ||2calculator|n.|[C] a small

发表于:2018-12-17 / 阅读(84) / 评论(0) 分类 新视野大学英语读写教程词汇 第一册

科学美国人60秒 SSS 2014-01-08

Its important to trust your gut because the stomach and the food put into it can influence the entire body. For example a new study finds that mice that eat lots of fiber have stronger resistance against asthmatic attacks. For two weeks, let mice eat

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 2014年Scientific American(一)月

英语博客：Analysis Time - Social Activities Prolong Life.

In a study in The Harvard University Gazette called 'Social Activities Found to Prolong Life', scientists talk about the great importance of socializing as we get older. A healthy diet and regular exercise are the foundations of good health, but scie

发表于:2019-01-01 / 阅读(65) / 评论(0) 分类 英语博客 A cup of English

SCIENCE IN THE NEWS - Autoimmune Diseases: When the Body Sta

SCIENCE IN THE NEWS - Autoimmune Diseases: When the Body Starts to Attack Its Own Cells By Dana Demange Broadcast: Tuesday, June 21, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special

发表于:2019-01-06 / 阅读(63) / 评论(0) 分类 科技之光

HIV/AIDS features in news stories almost every day of the ye

Gary: HIV/AIDS features in news stories almost every day of the year. Its a subject that concerns us all the politicians who lead our countries, health workers of all kinds and at every level, and, of course, the people infected with HIV, those who

发表于:2019-01-07 / 阅读(131) / 评论(0) 分类 英语讨论

EU to Discuss Security Measures after Deadly Bombings in Spa

EU to Discuss Security Measures after Deadly Bombings in Spain Douglas Bakshain European Union interior and justice ministers will hold a special meeting Friday to discuss security in the wake of the

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 VOA2004（上）--各类新闻

VOA标准英语2010年-In Cameroon, TB Vaccine Breakthrough E

Deaths from tuberculosis are increasing in the developing world and especially in Africa. It's the world's second deadliest infectious disease after HIV/AIDS. In 2008, nearly two million people died of TB and researchers warn that mortality rates wil

发表于:2019-01-14 / 阅读(182) / 评论(0) 分类 VOA标准英语2010年(十一)月

TED演讲:生病时感到难受的惊人原因(2)

That's where those unpleasant symptoms come in, starting with the surging temperature, aches and pains, and sleepiness. 那就是引起不适症状之所在开始时，体温剧升、肌肉酸痛及昏昏欲睡。 So why do we experience this? 为什么

发表于:2019-01-17 / 阅读(55) / 评论(0) 分类 TED演讲教育篇

英语听力—环球英语 1284 Vaccine for HIV

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Since 1981, more than 30 million

发表于:2019-01-19 / 阅读(59) / 评论(0) 分类 环球英语 Spotlight

HEALTH REPORT – World Tuberculosis Day, 2005

HEALTH REPORT – World Tuberculosis Day, 2005 By Cynthia Kirk Broadcast: Wednesday, March 23, 2005 Thursday is World Tuberculosis Day. It is recognized on March twenty-fourth each year to raise aware

发表于:2019-01-30 / 阅读(148) / 评论(0) 分类 健康与经济

词汇资料-最新考研经济生活词汇大全A

发表于:2019-02-08 / 阅读(64) / 评论(0) 分类 考研英语

留美老师带你每日说英文 第389期:左撇子是遗传的么?

台湾籍旅美老师今天交给我们的句子是： And despite what many may think, handedness is not a choice. It can be predicted even before birth based on the fetus' position in the womb. So, if handedness is inborn, does that mean it's genet

发表于:2019-02-22 / 阅读(58) / 评论(0) 分类 留美老师带你每日说英文

留美老师带你每日说英文 第522期:发烧对免疫系统的影响

台湾籍旅美老师今天交给我们的句子是： This suggests that elevated body temperature may enhance the function of the immune system, meaning that we can get better faster. If left untreated, a fever will normally only last two or three

发表于:2019-03-04 / 阅读(108) / 评论(0) 分类 留美老师带你每日说英文

留美老师带你每日说英文 第463期:睡眠的主要功能

台湾籍旅美老师今天交给我们的句子是： Sleeping isn't lost time, or just a way to rest when all our important work is done. Instead, it's a critical function, during which your body balances and regulates its vital systems, effecting

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

【英语时差8,16】生病了也可以运动？

D: I guess it make sense. It's just I've heard that regular physical activity can strengthen your immune system and help prevent catching cold and other illnesses. So I figured that even if youre already sick, doing something physical may help. Y: We

发表于:2019-03-06 / 阅读(115) / 评论(0) 分类 英语时差8，16
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