除草效应

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
a few of sticks of furniture
A.C. contactor
abreast milling
active absorption volume
actual cost
Alamagan
Aodreasch's test
archaeobalanid
archedictyon
area composition terminal
astrogeodynamics
asynchronous communication controller
attentive
balance payment
Balmoral, balmoral
beneath sb in attainments
Bernician
bolshaya usa
bone vitriolisation
boron-containing polymer
bragability
brought him down
brush-like
carburization of gas
ceratosphere
Cheshire cat
Chireix antenna
climate drift
cohomological property
common heaths
copestones
court-leet
cowbanes
dearsley
drinkdom
expectation of investment decisions
eyepiece spectroscople
file sharing protocol
flagellicaudatans
flat plate display
fracture appearence
frame liner
functional generation
gesnerin
glyceraldehyde-3-phosphate
gonitis
group of electrons
heptabarbital
iaq
inborn errors of metabolism
interclosed
intermolecular ordering
irregular magnetic micropulsation
lemonchiffon
light regime
line model
Livinallongo
lower die base
market unsettled
marmota flaviventriss
metestrus bleeding
molar frictional coefficient
monoplanetism
moss lawn
non-propelled craft
nonsparkability
overshoot of temperature
oxygen donator
palletised
parametric oscillators
Pearl R.
per capita demand method
predictable time
pure laine
rattlier
rawky
reading stone
ready-for-sending delay
retention flange
rhamnus longipes merr.et chun
Savage Island
scantily
seanchan
Sequenced Packet Exchange
shriveled up
sistor
Spezia, G.della
steady job
sun-care
thrust-faulted
to land
tomioka
transition metal alloy
trilbied
vastu
visible through the seed coat
Wajh
Westerholt
wind energy density
with cause
without return