[网络] 南方菜豆花叶病毒

From VOA Learning English, this is the Health Lifestyle report. In 2016, three viruses made news, and they present difficult problems for health officials in the New Year. One virus threatens babies in many parts of the world. Another has reappeared

发表于:2018-12-07 / 阅读(63) / 评论(0) 分类 2017年VOA慢速英语(一)月

High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul

发表于:2018-12-16 / 阅读(65) / 评论(0) 分类 VOA标准英语2013年(一月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Weve all gotten e-mails warning us about nasty computer viruses. Maybe you even have antivirus software installed on your machine. Well, now scientists s

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I am Steve Mirsky, got a minute? With swine flu, the big infectious disease story, you don't hear much about bird flu these days. And you may not have to look past your own nose for the reason because

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 Scientific American(五)月

This is not a word for word transcript. William: Hello and welcome to 6 minute English. I hope you're ready for another five minutes and fifty-five seconds of wonderful English language conversation about an interesting topic from BBC News. I'm Willi

发表于:2019-01-07 / 阅读(131) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(一)月

Astronomers say they have some intriguing new clues about one of the biggest mysteries of the universe. More than 20 years ago, scientists discovered that most of the matter in the universe is not made up of ordinary atoms, it is something invisible

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 2006年NPR美国国家公共电台

From NPR News in Washington, I'm Jack Speer. Today Judge Sonia Sotomayor described her judicial philosophy as fidelity to the law. Her opening statement capped the first day of her confirmation hearing to the Supreme Court. NPR's Ari Shapiro reports

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 2009年NPR美国国家公共电台7月

crocodile tears sob story 大家知道,眼泪的英文字就是tears。英文里有一个说法,叫做:crocodile tears。 Crocodile就是鳄鱼。Crocodile tears和中国人常说的

发表于:2019-01-10 / 阅读(163) / 评论(0) 分类 美国习惯用语

AS IT IS 2015-08-06 Olympic Committee to Test Rio's Water for Viruses Rio de Janeiro, Brazil is busy preparing for the 2016 Olympics. On Sunday, the International Olympic Committee said it will begin testing the waters where swimmers and other athlet

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2015年VOA慢速英语(八)月

Discovery Could Lead to New Drugs to Block Deadly Viruses Viruses are strange things. Though there is some scientific question about whether viruses are alive or not, they do have a basic genetic structure that allows them to be biologically active.

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 VOA标准英语2013年(三月)

STEVE INSKEEP, HOST: The Pentagon is funding some new research on insects and plant viruses. It says the goal is to protect agricultural crops. Some critics say it looks more like an attempt to make biological weapons. Here's NPR's Dan Charles. DAN C

发表于:2019-01-17 / 阅读(127) / 评论(0) 分类 2018年NPR美国国家公共电台11月

病毒存在了多少年,我们人体内有多少基因?这些科学问题来让我们揭晓。 William: Hello and welcome to 6 minute English. I hope you're ready for another five minutes and fifty-five seconds of wonderful English language conv

发表于:2019-01-23 / 阅读(137) / 评论(0) 分类 一起听英语

By Pat Harris Washington, DC 09 May 2006 watch Virus report Marburg Ebola Virus The Marburg and Ebola viruses have caused fatal outbreaks in Africa for the past four years. A recent study shows a vacc

发表于:2019-01-30 / 阅读(141) / 评论(0) 分类 2006年VOA标准英语(五月)

About a month ago Sharon Gilbert was hit with a runny nose, sore throat and a cough. The whole snotty works. 大约在一个月前,莎伦吉尔伯特(Sharon Gilbert)出现了流涕、咽喉疼痛、咳嗽等一系列令人烦恼的症状。 A few w

发表于:2019-02-01 / 阅读(71) / 评论(0) 分类 阅读空间

英语作文 The biggest difference between animals and human is that human can think. So we have emotions. Love,hatred and grief are emotions.I was an emotional boy since I was young.I love to watch the dark sky,the moon and the stars.They always make

发表于:2019-02-01 / 阅读(86) / 评论(0) 分类 英语作文

Science and technology 科学技术 Marine biology 海洋生物 Flea market 跳蚤市场 A newly discovered virus may be the most abundant organism on the planet 一种新发现的病毒可能是地球上最丰富的物种。 WHAT is the commonest li

发表于:2019-02-04 / 阅读(114) / 评论(0) 分类 经济学人科技系列

This is Computer Viruses and Threats explained by Common Craft 本期介绍电脑病毒及预防。 You've probably been sick before. It's not fun.In many cases, like the flu, you're sick because of a virustiny germs ready to multiply and spread from

发表于:2019-02-05 / 阅读(88) / 评论(0) 分类 英语万花筒

一次咳嗽会产生2万个病毒 The next time you cough or sneeze, there is good reason to cover your mouth. As many as 20,000 viruses are expelled in an average cough, which may be sufficient to infect many people - particularly those who are not

发表于:2019-02-05 / 阅读(110) / 评论(0) 分类 实用英语

我们上次讲了两个由story这个词组成的习惯用语。一个是cock and bull story,意思是虚构不实的托词。另一个是cover story,解释掩盖真相的假话。我们今天还要讲几个带有story这个词的习惯用语。第

发表于:2019-02-18 / 阅读(126) / 评论(0) 分类 美国习惯用语
学英语单词
accelerated stability test
acco
anaptyctically
arsine generator
Asiatic migrotory locust
atayalics
avec
azures
basal granulated cell
batch sending application
benproperine
bio.
Camellia fascicularis
carcmopolypus
Cephalorrhynchus
cheiralgia paraesthetica
constitutionalistic
convergent juncture
cuspis posterior valvulae tricuspidalis
cyberscape
d'anville
data plate
DET(detector)
dis (data input superivsor)
disc floret
district bank
dual rank flip-flop
entocranial
ergatocratic
erythema pudicitiae
flatfishes
gas admittance system
ginger-beer
halmos
hositility between capital and labo(u)r
hypnophilous
infectious-diseases
inlet valve spring
innovating
inphant
isotonism
journeymen's g(u)ild
Kitazin
knitted lace pattern
later application
left posterior fascicular block
Lerno, Mte.
linear quotient method
local control board
manometer inclined
markswomen
meprednisone
migration length
more than just a pretty face
morning missles
multi-centre
natural fracture system
Notophthalmus viridescens
nuclear paramagnetic resonance
Oralopen
outinsulted
Paget's disease of the nipple
phyllotungstite
poke salad
precision chronometer
premium brand
program group
pseudopolydora diopatra
Pyraloximi
raised capital
rami isthmi faucium
relief valve inertial
representational process
samore
semisideration
shionogi
shore power connection
signal service
single-mode fiber
spare no effort to
statistical attack
sultam
symmetry quantum numbre
synthetic cut stone
the chances are
the neck
Tibouchina
transverse circulation
ultimate strength
unilateral cleftlip
unintentional radiation intelligence
uranium graphite reactor
uredo cryptogrammes
Variable-rate demand note
variation of daily rate
vertical moulding
vox populi
wake structure
work upon
WriteMode
zeylasteral
zhishi xiebai guizhi decoction