无毒致病菌

Really it's almost perfect. [00:03.32]真是几乎完美无瑕。 [00:06.64]It's too lovely for words. [00:10.08]真可爱!简直无法形容。 [00:13.53]I don't think I've seen anything I like better. [00:18.01]这是我所见到的最好的。 [

发表于:2018-11-28 / 阅读(176) / 评论(0) 分类 零距离李阳疯狂英语口语

1918 Flu's Genetic Code May Help Fight Bird Flu 1918年的流感病毒基因源代码可能帮助人类抗击禽流感 It was the 20th century's greatest plague . Estimates of the 1918-1919 flu death

发表于:2018-12-08 / 阅读(218) / 评论(0) 分类 VOA2005(下)--环境科学探索

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 VOA标准英语2011年(八月)

An international team of researchers looking for the cause of severe bacterial epidemics has deciphered the genome of group A streptococcus, a normally harmless sore throat pathogen that occasionally turns deadly. Experts say the breakthrough could s

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(一月)

U.S. health officials are expressing cautious optimism the virus causing swine flu A-H1N1 may not be as virulent as initially feared, but they say aggressive steps to combat the infectious disease are still warranted. 美国卫生官员说,甲型1H

发表于:2019-01-19 / 阅读(89) / 评论(0) 分类 VOA双语新闻 2009年5月

【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料,致力于通过精听的方式促进听力提高,致力于不断开阔眼界和深入了解美国观点。 精听建议: 先完整地把一条新闻听一到三遍,争

发表于:2019-01-22 / 阅读(92) / 评论(0) 分类 NPR边听边练

When one family fights with another, it's a feud. 当一个家族与另一个家族展开斗争时,就成了一个世代的恩怨。 When lots of families fight with one another in identical little towns up and down in the same mountain range, it's

发表于:2019-01-29 / 阅读(87) / 评论(0) 分类 异类:不一样的成功启示录

My name is Oliver Queen. 我是奥利弗奎恩 To my family, I am the brother and son 对家人来说,我是他们五年前消失深海 who just returned home after being lost at sea 5 years ago. 现在重返家园的兄长,儿子 They don't know

发表于:2019-01-29 / 阅读(83) / 评论(0) 分类 绿箭侠第一季

By Lisa Schlein The World Health Organization says an outbreak of the deadly Ebola virus in southern Sudan is over. WHO says the disease, which was first reported in Yambio County in Sudan's Equatoria

发表于:2019-01-31 / 阅读(121) / 评论(0) 分类 VOA2004(下)--新闻盘点

TB Origins Found in Africa 肺结核起源于非洲 The origins of humans have been traced to Africa. And now, so have the origins of tuberculosis. New research shows the evolutionary trees of both humans and TB have grown side-by-side. TB bacteria o

发表于:2019-02-01 / 阅读(161) / 评论(0) 分类 VOA常速英语2013年(九月)

句子:最近,这两家公司一直在搞恶性竞争,而不是良性竞争。 误译:Recently, the two companies have been carrying on a malignant competition, instead of a virtuous one。 正译: 1) Recently, the two companies have been c

发表于:2019-02-03 / 阅读(124) / 评论(0) 分类 英文语法词汇

European and World Health Organization scientists say a deadly outbreak of E. coli bacteria that has killed 18 people is a rare and virulent(致命的) strain of the bacteria. The latest victim died Wednesday night in Germany. The United Nations agen

发表于:2019-02-04 / 阅读(121) / 评论(0) 分类 英语新闻

Barack Obama and Sarah Palin are 10th cousins through a common ancestor, John Smith, a 17th century pastor, according to genealogists. Ancestry.com found that the two politicians, who could face each other in the 2012 race for the White House, are bo

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语新闻

BRUSSELS, May 31 (Xinhua) -- A deadly outbreak of E.coli linked to contaminated cucumbers is sending Europe on high alert, as death toll from the disease climbed to 16 till Tuesday. So far, 15 people have reportedly died and more than 300 were seriou

发表于:2019-02-07 / 阅读(136) / 评论(0) 分类 英语新闻

The Director-General of the World Health Organization, Margaret Chan say the H1N1 Swine Flu Pandemic is not as serious as anticipated. But, she says this is no time to relax, as the Pandemic is not over. Chan spoke at the opening of WHO's weeklong Ex

发表于:2019-02-11 / 阅读(94) / 评论(0) 分类 VOA标准英语2010年(一月)

China's Finance Ministry has confirmed Australia has been approved as a prospective founding member of the Asian Infrastructure Investment Bank. This brings the number of prospective founding members of the organization to 47. Founding members of the

发表于:2019-02-14 / 阅读(107) / 评论(0) 分类 2015CRI中国国际广播电台

From time to time certain strains of virus return. 有几种病毒不时重复出现。 A disagreeable Russian virus known as H1N1 caused severe outbreaks over wide areas in 1933, then again in the 1950s, and yet again in the 1970s. 一种名叫H1N1的

发表于:2019-02-17 / 阅读(131) / 评论(0) 分类 万物简史

非洲发现结核病的起源 The origins of humans have been traced to Africa. And now, so have the origins of tuberculosis. New research shows the evolutionary trees of both humans and TB have grown side-by-side. TB bacteria originated in Africa a

发表于:2019-02-20 / 阅读(157) / 评论(0) 分类 英语新闻

本期内容: American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version of the pathogen to be used in a vaccine against the mosquito-borne illness, which has been linked to brain defor

发表于:2019-03-02 / 阅读(149) / 评论(0) 分类 夏说英语新闻晨读

To finish I'll just show you the strategy. 最后,我只跟你们说一下战略。 And this one I'm just using the interspecies molecule, but the logic is exactly the same. 在这里,我们只是使用跨菌种分子,但是思维逻辑是一模一

发表于:2019-03-04 / 阅读(144) / 评论(0) 分类 TED演讲教育篇
学英语单词
-dar
achievance
arriagada
Atactopora
Avi.
basicline
be enthroned in the hearts of
beaked hazelnut
body leakage
bull press
cadwell
calculation of interest on the balance of exchange
carnosa
charny
cooling-stage
coralized
critical inclination
curry trees
damage suit
dorna.
double helix model
eccentric strap oil cup
effective cross-section area
erosive balanitis
exhibiter
exponential transformation
extrajudiciality
feelth
firm fixed price contract
fischer's formula
flexural mode vibration
flow feedback control
folio folding machine
forepeak
geometry of projection connection
get back to
glucosylnerigoside
granulomatous iridocyclitis
haakons
hokeiest
holding-period
Honington
hydnocarpus oils
industrial soap
inherent defect
intervertebral discs
invitation to
IOCC (input/output control center)
Isotoma
Italian ferret
jubilance
lack of value
limiting catalytic current
lipid mobilizing hormone
local engineering standards
lubrication duct
maskill
mechanical delay
meliola kawakamii
microphylogenesis (zimmermann 1943) microevolution
misfurnish
msk (minimum phase shift keying)
nocturnal aerial photography
open-ended grants
Osterhaus
painable
parapharynx
permanent precipitation
piqua
pollution detection
pondness
pre-heateds
proprietous
ran up against
reticulocytosis
rootdozer
safe as a house
Schilder's disease
sea-going sailer
see into a stone wall
semiexpendable
sight bill draft
sintered-carbide die
solar flare event
split-row fertilizer boot
St-Bonnet
stenner
sulphocarbonates
suppurative keratitis
symplesite
take a scunner at
tapies
target designation box (td box)
terandry
trace cache
two-quadrant multiplier
vectorize
wiper plug
wolframate radical
yellow varnished insulating cloth
young people
Zimbabwe Dollar