【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(161) / 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(300) / 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(215) / 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(176) / 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(243) / 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(169) / 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(170) / 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(159) / 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(272) / 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(169) / 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(160) / 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(251) / 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(194) / 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(213) / 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(164) / 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(198) / 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(200) / 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(210) / 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(127) / 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(203) / 评论(0) 分类 GRE英语
学英语单词
abietines
amniotitis
amplitude distribution
Azerbaijan, Azerbaidzhan
block assembly shop
blowout coil
bolshy
bonding fibre
botijos
brake motor
breath-holdings
brick-and-a-half wall
buckling of a plate
bunker busters
caloric conductibility measuring apparatus
chordiazepoxide
circumdenudation
completely knocked down
cosmogenic nuclide
crushing value test
daffings
date counter overflow
date of completion of discharge
digital signalling
discredit with
doldrums belt
dull side of paper
duration of imprisonment
electrotints
endocrinologies
equal-utility contour
Ernst Werner von Siemens
eveningless
far right
feathermation
fee simple absolute
flos ferri
gas density recorder
haftas
Halanaerobiales
hard over angle
head sprouting season
heat-shock gene
heptangular
hery
hexaprofen
hominy gritss
identification lamps
imid
in-process server
industrial user
jozit (iozite)
knaur
knocked up
laser Doppler velocimetry
least mean-square optimization
logic cmosfet integrated circuits
lymphagogue
maxilloalveolar length
Mc Carthyism
meshing component
minimum-latency programming
moleelectronics
myoendocrine
national public servant
noncracking
normal family of functions
oil-pressure control relay
opinative
personnel manager
pressure filter tank
programmed system
refrigerium
rivetting
ruiner
sapajou
satellite aberration
sensitive skin
service supplier
shopping centres
silo centerline
small ribosomal subunit
soil colo(u)r
stable time
starchy tcxture
statement of liquidation
sterno-ventral shield
subsequent instruction
Tasman Plat.
Templepatrick
thermae
transformer regulation
transient process
transliterally
true color image
truncated series
Vairowal
vocabs
wardress
wastewater disinfectant
window-cleaner
worshipful