【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(136) / 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(263) / 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(181) / 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(141) / 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(198) / 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(142) / 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(140) / 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(132) / 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(222) / 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(144) / 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(134) / 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(215) / 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(160) / 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(187) / 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(135) / 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(169) / 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(177) / 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(178) / 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(97) / 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(171) / 评论(0) 分类 GRE英语
学英语单词
activated energy
air-compressor pulley
Airy point
area of feasible solutions
arriero
auxiliary carriage
average room temperature
axicle
Balkan League
barkinflas
blurtings
boiling point method
bottomhood
bridesmaided
button sewer
cable television(catv)
ceara mirim
cheerios
child-kings
civilian-based
clavicular branch
coal electrical prospecting
coal over gas
collocative
day-trippers
discomfort glare rating (dgr)
dividually
double-crank mechanism
equalitarian
ethyl p-hydroxybenzoate
eutypella citri
fall step
ferrous electrode for welding cast iron
Finlay, Finley
focus level
fully-compensated operational amplifier
geography of the ocean
glass reinforced plastic coating
GnRH
gob-struck
gooseneck davit
groundwater ridge
handoperated
hermach
high grade alloy steel
high-density multi-track recording (hdmr)
hydroxyethylation
intermediate space
intershining
Kafia Kingi
ledburies
linear pulse amplifier
low speed engine
lucidity
mandors
manipulating key
ocansey
persitol
petty criticism
phosphorylethanolamine(PE)
photographic emulsion
plastic raw material
pool of labor
porosity measurement
positive hemi-orthodome
press part
proving test rotor
raise oneself by the bootstraps
red fever
reinforcement bar
scanning auger electron spectrometer
shear fracture percentage
Shi'ist
shielded grid tube
simple relational query language
sinanomycin
sister-wives
sphagniprata
split-second column wheel tube
spot contact bearing
starting length
Strauss's needle
sunstrokes
system of gravitational units
Tabligbo
tank seam testing
terminal nodule
Torul
total tuyere area
trap channel filling
treat someone as mud
Trixidone
tweseldowns
ultra-high vacuum valve
universal yoke
unstable loop
water-air system
water-cooled shaft furnace
wickstromol
worm abscess
yuray
Zam metal