免疫核糖核酸

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The plague is most famous for killing tens of millions of people all over Europe in the 1300s. Plague is caused by the bacteria Yersinia pestis. And th

发表于:2018-12-24 / 阅读(206) / 评论(0) 分类 Scientific American(八)月

He is immune to chickenpox, he had it as a child. 他对水痘免疫,他小时候就得过了。 immune表示免疫的,immune system就是指身体的免疫系统;而对...有免疫力就用be immune to...这个词组。

发表于:2018-12-25 / 阅读(181) / 评论(0) 分类 蒋健棠英语实用句子

1. It helps with addiction control 1.锻炼有助于控制癖嗜 The brain releases dopamine, which responds to any form of pleasure, be it sex, drugs, alcohol or food. Some people become addicted to dopamine and substances that produce itespecially

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 阅读空间

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(304) / 评论(0) 分类 2006年VOA标准英语(八月)

It's time for a new year and a new you, but perhaps your heart is not in it this time around. Maybe you're jaded from too many failed New Year's resolutions, or maybe you're just not feeling motivated these days. Here are a few reasons why you may no

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 英语阅读理解

HIV Vaccine Research 艾滋病疫苗研究 Two years ago, Jason Brenchley took part in an HIV vaccine trial sponsored by the U.S. National Institutes of Health. An NIH researcher himself, Mr. Brenchle

发表于:2019-01-08 / 阅读(240) / 评论(0) 分类 VOA2005(上)--环境科学探索

You want to know the secret to success? Here it is: 你想知道成功的秘诀吗?下面我就告诉你: Believe in yourself so much, that no one else can tell you otherwise. 要足够相信自己,这样就没有人能对你指手画脚了。

发表于:2019-01-08 / 阅读(250) / 评论(0) 分类 轻松英语

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we talk about a sickness called lupus and other autoimmune diseases. Autoimmune diseases affect the immune system the body's

发表于:2019-01-11 / 阅读(200) / 评论(0) 分类 VOA慢速英语2009年(四)月

Australia's Muslim leaders have opened their mosques and schools to house Roman Catholic pilgrims for World Youth Day as part of efforts to ease interfaith tensions. The Australian Federation of Islamic Councils is also planning mixed-faith sporting

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 VOA标准英语2008年(七月)

Researchers have developed an improved version of the smallpox vaccine that can be combined with a vaccine against anthrax. The dual vaccine represents a significant scientific achievement as well as a possible improved defense against biological att

发表于:2019-01-14 / 阅读(262) / 评论(0) 分类 VOA标准英语2010年(十)月

U.S. Defense Secretary Robert Gates visited Western Iraq Wednesday, the place where U.S. troops and local tribal leaders began an effort four years ago that helped turn the tide of the Iraq war. Gates stopped in al-Anbar Province on his way to Baghda

发表于:2019-01-14 / 阅读(190) / 评论(0) 分类 VOA标准英语2010年(九)月

Study: Immune System Weakens in Space During the final flight of the US space shuttle Atlantis in the summer of 2011, one of the most important pieces of scientific cargo on board was a medical experiment designed to test how the human immune system

发表于:2019-01-14 / 阅读(205) / 评论(0) 分类 VOA标准英语2013年(四月)

ARI SHAPIRO, HOST: A little boy takes his parents to court in the new film Capernaum. In Lebanon, that title means chaos, and critic Bob Mondello says that's an accurate description of the world the boy lives in. BOB MONDELLO, BYLINE: Zain is skinny,

发表于:2019-01-17 / 阅读(235) / 评论(0) 分类 2018年NPR美国国家公共电台12月

In 'Capernaum,' The Chaos Of Lebanon From A Homeless Child's Perspective LULU GARCIA-NAVARRO, HOST: OK. This is the time of year when film critics announce their best of lists. Among the Hollywood titles, there is one film from the Middle East that r

发表于:2019-01-17 / 阅读(224) / 评论(0) 分类 2018年NPR美国国家公共电台12月

Beginners. In this part of the world, we need to heat our house for three quarters of the year: Winter, Spring, and Fall. Of course, now is the time of year when the freezing temperatures outside make us turn up the heat inside. It is so nice to get

发表于:2019-01-28 / 阅读(203) / 评论(0) 分类 英语博客 A cup of English

今天分享的是柠檬水的妙用。 重点词汇 immune system 免疫系统; potassium n.化钾; freshen vt.使新鲜; 使清爽,使有精神,把(自己)盥洗一番; 1. Gives your immune system a boost. 2. Excellent source of potassium.

发表于:2019-02-02 / 阅读(218) / 评论(0) 分类 卡卡课堂早餐英语

今天我们要学的词是immune。Immune, 的意思是免疫的,比如,immune system就是指免疫系统, immune disease则是免疫系统疾病。Immune还可以指免除的,不受影响的. Apple's OS X, which has long been considered immu

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 英语单词荟萃

Developing countries in Africa are bracing for serious setbacks in their economies. One of the countries that may feel the effects of the downturn more acutely than others is Kenya, which suffered months of political unrest earlier this year. VOA Co

发表于:2019-02-06 / 阅读(179) / 评论(0) 分类 VOA标准英语2008年(十月)

Greece has condemned an attack carried out by a Libyan warplane on a Greek-operated oil tanker chartered by Libya's national oil company, saying it had contacted the U-N envoy for Libya and the E-U about the incident. The attack took place on Monday

发表于:2019-02-18 / 阅读(235) / 评论(0) 分类 cctv9英语新闻2015年

He wanted Amelio to help him return to Apple as the CEO. 他想让阿梅里奥帮助他回到苹果担任CEO。 There's only one person who can rally the Apple troops, Jobs said, only one person who can straighten out the company. 只有一个人可以

发表于:2019-02-22 / 阅读(205) / 评论(0) 分类 乔布斯传
学英语单词
abortivenesses
acute middle ear catarrh
ad agency
adrio
alter ego
amphibious vehicle availability table
army hospital
article of virtue
autodefensas unidas de colombias
autoreact
bearing retainer
bio-pharmaceutical
bobbety
brickin'
bronchocon strictor
builder's cerificates
bullmen
candy-cane
chemical heat pump
Chondrichthys
cleas
coli-
combination spreader
controller pilot valve
Corpora paraaortica
Cotoneaster nitidifolius
credit program
csfb
Daxi Township
diapyema
dilatation wave
done down
downcomer
Early Christian
enhanced x-windows
euphonia
expost realized profit
external wounds
Federal Water Pollution Control Act
figurework
freeboard measurement
get the bird
gingivitis gravidarum
grant-in-aid
guabenxan
happy go lucky
haulser
hook-up
hydrologic sciences
indeterminist
islamo-fascism
jewellries
kalayil
logical one
lucky break
majdal
make good use of talent
marvellous
mercaptalation
methilepsia
Mikhaylovgrad(Montana)
Mother Hubbard
mounting deck
new product trial production fund
non-foods
non-planning
offense-defense
oil mist density sender
ordinary gear train
Pachygone yunnanensis
patkins
perforated space
pettinger
phase angle indicator
pitch/roll attitude warning system
plug-flow
Port Lincoln
power transfer relay
pressure-head switch
pro tem.
queue jumper
report interval end date
rerandomizes
roll-tube technique
rust resisting property
scabriusculus
sea lamprey
Seamap Channel
self-fulfilling prophecy
semiautomatic action
serf-concept
shell receiver
spirit petroleum
steady ablation
supraorbital spine
temporaries
twin-six engine
ureterourethrostomy
urocid
user operation
vehicle repair plant
verbilki