流效应

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(51) / 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(102) / 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

The hour hand on a clock moves about ten thousand times faster than the flowing rocks of the mantle. 钟面上时针的移动速度,比地幔岩石的流动速度,要快大约1万倍。 The movements occur not just laterally as the Earth's plates

发表于:2019-02-25 / 阅读(196) / 评论(0) 分类 万物简史
学英语单词
acanthonotozomatids
anging
arils
azel drive
backing pulley
band theory
beta-agonist
blunt bolt
bottom step
bottom-hole test adapter
brzezinsky
carduelis hornemannis
Chungu R.
cob shaker
common technology
comparative bibliography
confindustria
connaturalize
cornutos
culvert system
cut out for
D. R.
damage intensity
dasiberd
determinizes
direct current voltage
discharging their content but not installing it
disk sector
dorso-lateral surface (or convex surface)
epispore
failure of oil feed
far-sides
form roll tool
forward arming and refueling point
galveston islands
genus Pseudacris
gottingens
group-averaged
Hadamard matrix
half man power
Hayashimodel
hydro electric plant
ice us
infector-
litre horse-power
long-term exposure
look on the black side
low-affinities
luxottica
Lysimachia stenosepala
methyl levulinate
Michael Redgrave
microbial physiology
microfoams
mispayment
morays
multipoint network control system
needle gap
nesopteris blepharistoma tagawa
not all it is cracked up to be
omega nebula (ngc6618)
optimum fishing intensity
pachykytospora papyracea
percipients
Pershing, John Joseph
personal defence weapon
phenolic plastics
playback singer
Proactinomyces
pussy bandit
residue accumulation
retractor angulis oris
retypings
rope-ladder
run deep
self-redress
simultaneously realizable
sine wave carrier
Sinking fund requirement
skellysolve
skim coulter
slime pulp
sniffing glue
spinning satellite
spirocanallanus pereirai
squirm out of
submodels
syphilitic lymphoma
telegram code
tetrahedral defect
thrombocytometry
toning control
transmultiplexing
trellised drainage
tribenzal-diamine
unifurcate
upper turntable
urban economic growth
vasili
vegetable poison
Wyodak
X-ray room X