【分子生物学】转导噬菌体

58. I should say... 我得说 用法透视 这个句型用来表达自己的看法,但这看法多少有些遗憾、感叹或出乎意料。 支持范例 1. What do you think of the city? It's very busy and crowded, I should say. 你觉得这个城市怎么样?我得说,这是个非常繁忙拥挤的城市。 2. I

发表于:2018-12-24 / 阅读(109) / 评论(0) 分类 英语句型学口语

Eleven countries in the Pacific region have signed a major Asia-Pacific free trade agreement in Santiago, Chile. The deal is a new version of the Trans-Pacific Partnership from which the U.S. withdrew last year. The agreement is called the Comprehens

发表于:2019-01-03 / 阅读(240) / 评论(0) 分类 2018年VOA慢速英语(三)月

From VOA Learning English, this is the Health Lifestyle report. There may be something in your food that you cannot see and cannot taste. But it could be killing you. It is an artificial oil commonly called trans fat. Trans fat is a toxic chemical th

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 2018年VOA慢速英语(五)月

Americans, Briton Win Nobel Chemistry Prize for Directed Evolution Two Americans and one Briton have won the 2018 Nobel Prize for Chemistry for developing new processes used to create drugs, chemicals and biofuels. Frances Arnold of the California In

发表于:2019-01-03 / 阅读(123) / 评论(0) 分类 2018年VOA慢速英语(十)月

英语四级同形异义词辨析06 1. The work was almost complete when we received orders to no further with it. (2003.06) A) progress B) proceed C) march D) promote 2. It was the first time that such a had to be taken at a British nuclear power st

发表于:2019-01-03 / 阅读(167) / 评论(0) 分类 四六级词汇与结构练习

By Nico Colombant Dakar 04 December 2007 Burkina Faso's cotton production this year has decreased due to inconsistent rains and high oil prices, frustrating executives and farmers in sub-Saharan Africa's leading cotton producer. VOA's Nico Colombant

发表于:2019-01-04 / 阅读(120) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Jerilyn Watson EDUCATION REPORT –August 22, 2002: Special Education This is the VOA Special English Education Report. More than six-million American students have physical or mental problems. The

发表于:2019-01-06 / 阅读(125) / 评论(0) 分类 教育与新闻

Mucus: Your Friend Against Bacteria 粘液助你对抗细菌 When you are sick with a cold or the flu, you may have a runny nose. Why is it called a runny nose? Because of the mucus flowing and dripping from your nose. Yucky! But, guess what? Mucus i

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2016年VOA慢速英语(一)月

Micronutrient Powders Effective in Reducing Anemia in Children Nutrients taken in powder form are effective in preventing malnutrition in children, according to new findings. Children throughout the developing world suffer from anemia - a shortage of

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2011年(九月)

Delegates from 171 countries and several hundred civic groups are meeting next week in Uruguay to discuss ways to reduce tobacco consumption around the world. A controversial report published on the eve of the meeting says some of the proposed measur

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 VOA标准英语2010年(十一)月

SCOTT SIMON, HOST: Dinner At The Center Of The Earth is a novel that winds together the stories of a prisoner, his guard, mothers, sons, spies, statesmen, traitors and lovers. Sometimes - maybe even more than sometimes - they're the same person. Dinn

发表于:2019-01-16 / 阅读(122) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Sometimes theres a topic that doesnt quite defy explanation but certainly gives one pause in the undertaking. Lucky usthats where we find ourselves today. Why gerunds take a possessive before them. Oy. What's a Gerund? Lets start with what a gerund i

发表于:2019-01-30 / 阅读(185) / 评论(0) 分类 英语语法 Grammar Girl

AGRICULTURE REPORT - More From Less: America's Highly Productive Farms By Mario Ritter Broadcast: Tuesday, June 28, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. At one time, th

发表于:2019-01-30 / 阅读(134) / 评论(0) 分类 农业与发展

By Noel King Juba, Southern Sudan 05 January 2006 Young children carrying school books in Nyala, southern Darfur region of Sudan (File photo - Feb 16, 2005) It has been one year since a landmark peace

发表于:2019-01-31 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(一月)

By Kari Barber Kinshasa 26 November 2007 The president of the Democratic Republic of Congo has announced changes in his government, naming 10 new ministers, while at the same time reducing the number of government positions. Kari Barber reports from

发表于:2019-01-31 / 阅读(114) / 评论(0) 分类 VOA常速英语2007年(十一月)

Part 2. Green Transporation Festival. Keywords. Green Transporation Festival, oil, environment, reduce, other kinds of fuels. Vocabulary. hydrogen, propane, scooter, hybrid, ethanol. A. You are going to hear a report on green transporation festival.

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 step by step 3000 第一册

By Deborah Tate Capitol Hill 04 January 2007 Members of the new Democratic majority in the U.S. Congress are calling for American troop reductions in Iraq, amid reports that President Bush is preparing to announce an overhaul of his Iraq policy that

发表于:2019-02-05 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(一月)

BEIJING, Nov. 4 (Xinhuanet) -- The amount of trans fat and other nutritional information will be marked on the labels of prepackaged food, according to the country's first national standard for food nutrition. The labeling will take effect on Jan 1,

发表于:2019-02-08 / 阅读(157) / 评论(0) 分类 英语新闻

By Tom Rivers London 17 November 2007 Reacting quickly to the latest UN climate change report, Prime Minister Gordon Brown is pledging that Britain will lead the world in reducing carbon emissions. For VOA, Tom Rivers reports from London. In what is

发表于:2019-02-08 / 阅读(83) / 评论(0) 分类 VOA常速英语2007年(十一月)

本文为大家准备了GRE词汇词根:duc,便于考生GRE考试备考。 duc , duct = lead 引导 409. educate〔 e- 出, duc 引导,-ate 动词后缀;引导出来,把由无知状态中引导出来教导出来 〕教育410. education〔 见上

发表于:2019-02-25 / 阅读(152) / 评论(0) 分类 GRE英语
学英语单词
AAEC (The Australian Atomic Energy Commission)
absolute unit of current
acetylCoAcarboxylase
acetylsufafurazole
aerifying
agency-wide
agglutinize
all' ottava
alternation optimum
asymptotically flat
bakas
barbituric acid
barebum
battle -scarred
behavioural trait
blue hen-hawk
capillary heat transport limit
carbis
cassaine
centrifugal cell washer
cheatery
collecting conveyor
combined aphasia
complete retraction
control disc
cosmochronometers
credit risk relief
curtailment of transfer
decres hisi
design for making
detonating combustion
dewormer
disc oil separator
eluted
energy-gated spectrometer system
eugenicists
experiment value
fire compartmentation
flame-orange
Hannberget
have swallowed a dictionary
historicalization
human bodies
hypercognized
hyperfiexibility
ice-cream bean
inositol monophosphate
iophocyte
Ipueiras
kiss the cup
Kounou
LAN technology
laser-spot tracker
laulimalides
like as two peas in a pod
limiter shunt
local electric supply
maple leaves
marginal band (or marginal taenia)
mass-action effect
mean)low water lunitidal interval
Medvezh'ya, Gora
meta-metalanguage
ministerially
monikered
nanovortices
national vocational qualifications (nvq)
nerve-cord
nichrome steel
octadecanedioic acid
oilresisting
orthogenic selection
panting stringer
photo-induced disorder
polar medicine
pre-equilibration
pre-service inspection
precome
residing time in furnace
restraint layer
rodis
RPR (read printer)
scratch soneone where he itches
screwdown control
scrieving
shaftdriven
sight ramp
similitudinary bigamy
sling-load
slotted hole
split feed
stator-slot puncher
strain reactance
sym.-dimethyl thiourea
tinning rollers
touch systems
trend of the market
trichothecene toxicosis
typical pattern
undersieves
whip a fault out of someone
woele