免疫防护

After all, those first two steps or approaches spark a stronger than usual interest in that dictionary definition. Youre now personally involved. Did you find out the word meaning? Your heightened int

发表于:2018-12-01 / 阅读(121) / 评论(0) 分类 自考英语(一)78讲

Animal rights activists here in China are issuing new calls for an amendment to this country's wildlife protection law. CRI's Alexander Blucher explains. China's wildlife protection law was passed in 1989 with the aim of sustaining wildlife as a reso

发表于:2018-12-19 / 阅读(56) / 评论(0) 分类 英闻天下

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(72) / 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(72) / 评论(0) 分类 蒋健棠英语实用句子

Part6Noise Pollution 噪音污染 Noise is among the most pervasive pollutants today. Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a fe

发表于:2019-01-02 / 阅读(232) / 评论(0) 分类 CRI实用英语课堂

商业和娱乐的发展给我们的眼睛带来越来越多的问题。过度地看电视、电脑显示器、书和其他设备引起的眼睛疲劳已经成为严峻的问题。 Listen Read Learn The development of business and entertainment has led to increasing numbers of problems for our eyes. Eye stra

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 英语口语大赢家

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(92) / 评论(0) 分类 VOA慢速英语2009年(四)月

Clues Found for AIDS Vaccine Trial Success In 2009, a study in Thailand proved for the first time that an AIDS vaccine was possible. But scientists were not sure why it offered some protection. Now they have some clues. The Thailand study looked at a

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2012年(四月)

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(89) / 评论(0) 分类 VOA标准英语2010年(十)月

ILO: Social Protection a Human Right A new report says while the need for social protections is widely recognized, many people around the world dont have them. The International Labor Organization says less than 30-percent of the population has guara

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2014年(六月)

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(90) / 评论(0) 分类 VOA标准英语2013年(四月)

Forestry authority urges wildlife protection efforts

发表于:2019-01-16 / 阅读(118) / 评论(0) 分类 英语新闻

Animal rights activists here in China are issuing new calls for an amendment to this country's wildlife protection law. CRI's Alexander Blucher explains. China's wildlife protection law was passed in 1989 with the aim of sustaining wildlife as a reso

发表于:2019-01-19 / 阅读(73) / 评论(0) 分类 英闻天下

BEIJING, May 26 (Xinhua) -- Governments and enterprises should hold on to emission reduction efforts despite cooling economy and resist the temptation of spurring economy through energy-inefficient industrial projects, officials and experts said Satu

发表于:2019-01-31 / 阅读(127) / 评论(0) 分类 英语新闻

GUIYANG, April 26 (Xinhua) -- The extraordinary effects of Chinese herbal medicines have fueled foreign interest in launching research projects into the profitable and interesting field in recent years. Xia Wen, director of the academic department of

发表于:2019-02-02 / 阅读(81) / 评论(0) 分类 英语新闻

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(63) / 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(64) / 评论(0) 分类 VOA标准英语2008年(十月)

BEIJING, April 5 (Xinhua) -- China's top legislator Wu Bangguo on Thursday stressed protection of the country's cultural relics ahead of the top legislature's nationwide inspection of the enforcement of Law on the Protection of Cultural Relics. Wu, c

发表于:2019-02-07 / 阅读(99) / 评论(0) 分类 英语新闻

By Vidushi Sinha Washington 04 November 2009 A new report about the H1N1 flu virus indicates that the elderly are not immune from the disease afterall. And another report seems to support the early decision to make pregnant women among the first to

发表于:2019-02-12 / 阅读(55) / 评论(0) 分类 VOA标准英语2009年(十一月)

Today the quality of our natural environment has become an important issue. The world population is rising so quickly that the world has become too crowded. We are using up our natural resources and at the same time polluting our environment with dan

发表于:2019-02-13 / 阅读(102) / 评论(0) 分类 英语作文
学英语单词
abaxile
Adversity reverals genius
anticyclical
appointed (authorized) bank
arab-americans
arctic fog
artificial accounting loss
B-list
back readig
Baume's scale
Belondo-Elinga
bonded student
bromopyruvic acid
caput coli
cinnabar palm
co-market
coggel
comment spam
common local optimization
comparator block
computer-aided instruction (cai)
condenser characteristics
cone coupling
Content Management Server
cross-checking
crumple pattern
dacrocytes
decuman
demonicraty
depones
drebrin
end motion
essentiality
factura
femoracoelotes platnicki
financial discipline
fine metal mesh
flat-type mixing plant
free-trip
genus lactariuss
Gibbs-Konowalow rule
gleame
GMILF
guide mark
half block
hepatophage
hold...in thraldom
Hypericum petiolulatum
ideal diluted solution
installment credit
intraversable
Johann Gutenberg
kinzus
Kostin Shar, Proliv
Krutch, Joseph Wood
Kutorginida
lithium glycerophosphate
male nurse
Matched Book
merzonin
milestone
moderate sample
monochrome scale
multichannel carrier
musculus sternocleidomastoideus
muti murders
mycochaetophora japonica hara et ogawa
N-methylpiperidine
Newtonian speed of sound
one of those days
open circuit operation
partly completed stock
pinfall
power separation filter
primitive nasal cavity
private wording scheme
program torpedo
protozoal abscess
pulse-to-pulse
rectangular field
Rolle.
rotary synchronizer
sarcoblast
scrape a living
specification of patent
spodoptera litura
subject study
surf castings
terms of enlistment
threat agent
transpalatine arch
truncus cranialis (plexus brachialis)
trunk-line railroad
two ply
underoiling
unisonous
Urausu
vulcanizing machine
warehousing and transportation company
water-heaters
whoso