坡印廷效应

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(57) / 评论(0) 分类 VOA2003(下)-环境与健康

今年7月,14岁的美国华裔少年刘继打破老虎伍兹的纪录,成为美国青少年高尔夫锦标赛史上最年轻的冠军,同时刷新老虎伍兹保持了19年的纪录。刘继出生在纽约州一个只有11万人口的小城市史

发表于:2019-01-09 / 阅读(83) / 评论(0) 分类 实用英语

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(52) / 评论(0) 分类 英语每日一词

As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-06 / 阅读(50) / 评论(0) 分类 英语作文

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(96) / 评论(0) 分类 英语单词荟萃

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 英语新闻
学英语单词
acid-fastness
aircraft crash
altumomab
auto catalytic reactor
band seeding
be book
Bragg resonance
catch-can
Cauliflower with butter
central office exchange
charing
chromoplasmic
closed shelter deck vessel
communal security
darshans
decomposition into partial fraction
deep sea
Dirac approximation
direct reference
empirical knowledge
eql
equicontinuous homeomorphism
euhemerises
expanded polytetrafluoroethylene graft
exposure time range
filling machine
firecrests
front semaphore spectacle
gaming table
gastromancer
gross domestic product by kind of economic activity
hamn
Havana Charter
heave ho
hertzian spring
hold hard
home population
hound sb out
idealist conception of history
interfacial strength
intersocietal
isoagglutinogen
isostructuraliam
latissimus dorsi
liquidum
Lucke's test
melick
microelectromechanical systems
milling chamber
Mingera Creek
mixture region
mock turtle soups
nonboating
not infrequently
Nourrit, Adolphe
nozzle carrier
Osmanthus matsumuranus
Oxydontia chrysella
Pasteurella aviseptica
PC-SIMV
PHCC
photographic weaving
phytostabilizes
pitchumon
point projection microscope
prime time
production function constraint
propeller anemometer
pump in
punching station
railroad spur
redescribed
rehumiliation
rock debris (rock waste)
saw doctor
schedule control of program executive
sea adder
settiers
Shiraiwa-dake
sialidosis
sino-portugueses
sludge float
socioenvironmental
steady flow viscosity
steel rivet
steering gear housing side cover
step addition polymer
strain gauge dynamometer
strychine sulfate
synthetic rubber apron
Tabum
tape plane winding
tax-management
tetrazooid
thornlessness
tonal gap
turbay
typing mistake
unworker
windowless story
Zingiber laoticum
Zolian