[化] 酰基转移作用

By Gary Thomas London 31 August 2006 When the European Union expanded in 2004, it opened up a wave of migration from Eastern Europe to more affluent countries of Western Europe, particularly Britain. New figures show that legal immigration from East

发表于:2018-12-07 / 阅读(165) / 评论(0) 分类 2006年VOA标准英语(八月)

Britain Faces Migration Dilemma as it Looks to Commonwealth for Post-Brexit Trade LONDON Britain has indicated that is will seek a so-called hard exit from the European Union, likely to include leaving the Single Market, the worlds largest free trade

发表于:2018-12-08 / 阅读(126) / 评论(0) 分类 VOA标准英语2017年(一月)

新编英语教程第五册unit05_1_migration

发表于:2018-12-11 / 阅读(101) / 评论(0) 分类 新编大学英语阅读部分

DEVELOPMENT REPORT - International Migration Reduces Poverty, but at a Price By Jill Moss Broadcast: Monday, October 31, 2005 I'm Steve Emberwith the VOA Special English Development Report. A new Worl

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(三)月

These 60 paintings tell about the movement of African-Americans in the first half of the 20th century. Transcript of radio broadcast: 06 July 2008 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barb

发表于:2019-01-11 / 阅读(130) / 评论(0) 分类 VOA慢速英语2008年(七)月

This is the VOA Special English Agriculture Report. About eight hundred million people in Africa, Asia and South America eat cassava. The plant is a major source of food energy and a major food security crop. It can survive in poor soil and without m

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 2010年VOA慢速英语(六)月

By Nico Colombant Dakar 01 December 2006 Victims of African migration are not only young people who go on reckless trips trying to get to Europe. They also include those affected by economic migration within the continent. Among these are wives left

发表于:2019-01-12 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Nico Colombant Dakar 27 November 2006 Even as officials recently discussed ideas to prevent growing illegal migration from Africa to the shores of Europe, African mothers who lost their sons at sea were busy trying to help their communities. Many

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Melinda Smith Washington, D.C. 21 March 2007 watch Tuberculosis US report Beginning around 1995, the United States experienced a steady decline in the rate of tuberculosis. But in the last three years, health experts have noticed something distur

发表于:2019-01-13 / 阅读(198) / 评论(0) 分类 2007年VOA标准英语(三月)

Third Great Migration Might be in Progress In the early 20th Century, more than two million African-Americans left their homes and small farms in the South and moved to northern industrial cities to escape overt racism and search for better work and

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2011年(七月)

Its called the Great Migrationthe journey of some six million African-Americans from the rural south to northern and western cities between 1910 and 1970. The cultural impact of the Great Migration has been well documented. But researchers have also

发表于:2019-01-17 / 阅读(169) / 评论(0) 分类 2016年Scientific American(十)月

India Seeks to Counter Possible Backlash onMigration of High-Tech Jobs Anjana Pasricha India is asking Asian countries to resist a potential backlash in developed nations as Western companies move tec

发表于:2019-01-31 / 阅读(179) / 评论(0) 分类 VOA2004(上)--各类新闻

By Jessica Berman Washington 06 February 2008 Researchers say measles, which has been successfully controlled in most countries thanks to vaccination, remains a killer disease in Niger, in part because of migration triggered by the rainy season. VOA'

发表于:2019-02-02 / 阅读(101) / 评论(0) 分类 VOA常速英语2008年(二月)

By Scott Stearns White House 19 May 2007 President Bush says a Senate compromise on immigration reform will secure the nation's borders, restore respect for law and meet the needs of the U.S. economy. VOA White House Correspondent Scott Stearns repor

发表于:2019-02-02 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(五月)

By Scott Bobb Johannesburg 08 November 2007 The European Union has announced a plan to admit 20-million skilled workers during the next 20 years in order to meet projected labor shortages. The proposal has drawn protests from leaders in developing na

发表于:2019-02-02 / 阅读(136) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Margaret Besheer Washington 05 November 2007 Criminals around the world are using the Internet to steal money from people in developing countries who dream about migrating to the United States and other Western countries. Posing as penpals or love

发表于:2019-02-05 / 阅读(121) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Nancy Palus Dakar 20 March 2008 The effects of climate change are increasingly driving people in sub-Saharan Africa to migrate in search of better living conditions, according to experts who gathered this week in the Senegalese capital, Dakar. Nan

发表于:2019-02-06 / 阅读(110) / 评论(0) 分类 VOA标准英语2008年(三月)

By Lisa Schlein Geneva 11 August 2007 The government of Niger and the International Organization for Migration have launched an information campaign aimed at raising awareness of the dangers of irregular migration in order to better prevent it. The c

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 2007年VOA标准英语(八月)

STEVE INSKEEP, HOST: World leaders meet in Morocco this week and vote on a United Nations' global migration compact. It is supposed to make migration more orderly and more humane. Joanna Kakissis reports that many Europeans are not enthused. JOANNA K

发表于:2019-02-21 / 阅读(133) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
?-cell
additive arithmetic
adipohepatic
aeroplane photography
aggregation of property
almarudite
anciotenic
Anisochilus
anomalously
ashen-faceds
beehive states
Begg
bidirectional pig
blame-free
Break.
bridge-deck
buskings
camber line
cell recognition
chief ray
Chilodontidae
Chitalpa
choledochoplasty by jejunal interposition
civil obligation
condensed-phase interference
cookship
cowlist
decay angle
despera
dimenoxadol
diphallasparatus
Dutch-oven furnace
electronic tabulator control
erigeron canadense l.
Euro commercial paper
familied
fascicularis
Fce clause
fig-trees
flavo(u)ring
forcers
forest-steppe
genus perisoreuss
give publicity to
gournias
grid controlled tube
gung
gunk up
Hauterive
honores mutant mores
Indian trail
interstage loss
jerr
kannapolis
keyhole type notch
Khanyangda
klontz
Latonian
lineman's
lupus erythematosus pneumonia
Lyellia
manzilians
mast stool
mesoporphyrin replacement
Money-Purchase Pension Plan
nasopharyngeal sound
neptunium isotope
noying
on grade
orthosilicate
papulo-erythematous
passive defense reflex
photoplaywright
play no part in
playskool
polycondensation reaction
pressure reducing and relieving valve (hydraulic)
quadrupel fuge
readen
refrigeration duty
relativism
ring sting
sacral lymphatic plexus
Saussurea nivea
scientific investigation
screw eyes
secadas
singletons
solvent reclamation
somethingdifferents
stability under working conditions
standard volume table
statistical control graph
stratfords-upon-avon
sutural shelf
tricker
v's
Vena posterior septi pellucidi
villasimiuss
vimineous
wear mechanics
wordable