氢处理

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(74) / 评论(0) 分类 VOA2003(上)-科技导航

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(57) / 评论(0) 分类 英语演讲

Joe DeCapua 15 April 2010 Over the years, theres been debate over when to start HIV-positive patients on anti-retroviral drugs, or ARVs. At first the standard practice was to wait until a persons immune system had nearly collapsed. But a growing body

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2010年(四)月

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-02-06 / 阅读(100) / 评论(0) 分类 雅思英语

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(45) / 评论(0) 分类 英语美文

North Korea conducted a 'successful' hydrogen bomb test, Pyongyang has confirmed. The thermonuclear weapon triggered a massive 5.1 magnitude earthquake when it exploded at 10am local time on Wednesday. 平壤方面已经证实,朝鲜成功的进行了

发表于:2019-02-18 / 阅读(49) / 评论(0) 分类 英语新闻
学英语单词
a beauty
allochroa layarid
Alloferin
Alzheimer's cells
angledog
anicca
ansahs
arylsilanediol
Ashit
autovert
axle journal(axle-neck)
be vivid with life
beardens
bidirectional relay
bristlinesses
Bull R.
cashspiels
certainty of law
closing contact
co-sigma-function
coil finishing varnish
colour-photography
dicyclic calyx
dormant law
double-break jack
doyard
electronic printing
falco sparveriuss
Fawumang
first certification
first order theory
fixed roller gate
floor stock
hearth erosion
high frequency preheat
historical district
incombustibility
internal entropy
internal teeth lock washer
intervehicle
khadim
kornerupine(kornerupite)
location hole
loose-leaf paper
manuring irrigation
melanotus tamsuyensis bates
meningomyelopathy
micromatic setting
munther
Mustela nivalis
neohelota similis
neonatal cutis marmorata telangiectatica congenita
Norlig
not know the first thing about sth
oiaf
outstretched
ox tongue
phylogenetic degeneratiaon
pickeringias
planned period capacity
pleurotheliopsis asahinae
plug and socket arrangement
police boat
programming language,PDL
prospermatogonium
PTPBR7
radiation compensated semiconductor detector
recede into the background
room rate
s-glass fibre
self-tightening oil seal
seuil
shiplapping
Shūzū
spread head
stunkard
succumbent
sycee
sympathomimetics
talk about ___
temperature coefficient of refractive index
teragray
Theodore Dreiser
thin-sliced
topstation
totes
tread on delicate ground
true metal
unfallid
unified approach in our external dealings
unsnowy
Utube
venae radiales
Vikersund
vocalising
void a check
waterland
Web syndication
withsets
yaw-angle gyroscope
zygomaticotemporalis