金霉素

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发表于:2018-11-30 / 阅读(443) / 评论(0) 分类 24篇魔术美文串记4级词汇

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

发表于:2018-12-03 / 阅读(188) / 评论(0) 分类 2013年ESL之就医和人际交往

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发表于:2018-12-04 / 阅读(245) / 评论(0) 分类 英文魔法师字源大挪移

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(193) / 评论(0) 分类 VOA标准英语2011年(九月)

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(271) / 评论(0) 分类 蒋健棠听说学英语

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

发表于:2018-12-29 / 阅读(160) / 评论(0) 分类 新编大学英语阅读部分

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(203) / 评论(0) 分类 不择手段背单词

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发表于:2018-12-30 / 阅读(232) / 评论(0) 分类 单词解析速记

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

发表于:2019-01-01 / 阅读(162) / 评论(0) 分类 地道美语播客

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(237) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(224) / 评论(0) 分类 VOA2003(下)-农业与经济

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(183) / 评论(0) 分类 VOA标准英语2011年(八月)

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(252) / 评论(0) 分类 词汇大师(Wordmaster)

Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

发表于:2019-01-27 / 阅读(173) / 评论(0) 分类 新西兰英语

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(180) / 评论(0) 分类 农业与发展

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(241) / 评论(0) 分类 2006年VOA标准英语(五月)

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(227) / 评论(0) 分类 美国之音《流行美语》

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(206) / 评论(0) 分类 VOA标准英语2008年(八月)

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(228) / 评论(0) 分类 阅读空间

One of the most common questions cancer patients ask their doctors is: has the disease been contained or will it spread. A recent study by U.S. and Chinese researchers may help provide clues. The scientists examined genetic(遗传的,基因的) m

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英语新闻
学英语单词
2-Methoxy-Obtusifolin
4-phenyl-3-butenoic acid
adiabatic horse-power
afterguard
bi-linear tariff
bow-and-arrow squad
bromo-complex
car boot sale
cat's foot
centre of gravity motion
clubmakers
comprecation
conneaut
connecting rod guide
constant-current distribution
cornejo
credit theory
Deiters' phalanges
denuded
desterilizing
electric gas analyzer
electrooptic q-switch
Eleutherococcus nodiflorus
engine braking
environment climate
estrus duration
exhaust restrictor
fair-plays
femifascist
fertilizer carrier
fibre-
fishmen
free edge stress
fribbles
gay-straight alliance
gear-grinder
glow character indicator tube
gormann
grooved plate matrix
handed it to you
horn dance (england)
immune cells
inreducible graph
interaction boson model
invention
Kramators'k
land goods without permit
land rights
laser self-focusing
latex hair
leading pile
leifeld
mansion tax
mayzie
melodious
meyer
Navigational telegraphy system
non-cash charges
nonrecognitions
occiputs
Oktwin
Oleniy, Ostrov
oligoarginine
once-through flowsheet
oralized
outboard cooling
oxasilolane
panmyelopathia
paratrichius guttatus
parity progression ratio
pendulum deviation
pentaethylated
piperitious
pollutions
poly-(-alpha-amino acid) fibre
polyethylene glycol diphenate
postlaminar part
protein source
pseudosphenopalatine
Rainis
razeteur
re-approval
retention time
retroesophageal
Richard Cobden
rotary type agitator
Samana
scalar data
security regulation
shocking injection
singularitarians
standby power
subpolar cap
supercritical airflow
survival rations
temperature gradient chromatography
transtrender
unawed
unquod
vacheries
vermetus tokyoensis
westerfields