un. 酸式亚硫酸盐
[网络] 亚硫酸氢根离子

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(56) / 评论(0) 分类 英语演讲

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

9月16日是墨西哥馆日,墨西哥馆五颜六色的风筝森林吸引了不少人的眼球,你知道小小的风筝里有什么大学问吗?其实风筝也有很多种分类哦,一起来看看吧。 说到kite这个单词,这也许是我们

发表于:2019-02-18 / 阅读(102) / 评论(0) 分类 英语口语

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
5-Flucytocine
accessory claim
accounting study
adrenalectomises
aggressive mimicry
airspace prohibited area
al-kharafi
alexandria laurel
alienigenate
angularstrain
anti-terrorism
artesunate
ash curve
autonomy of nationality
awakenment
Ban Thon
banding plane
Bazougers
be continuous with
bombazines
caryotas
cassonade
casual delegation
cecocentral
CICC
clivia nobilis lindl.
countersecure
deci-farads
denudine
depero
double beam electric-null infrared spectrometer
double boat purse seine
dugongidaes
dwarf grass
dyou
eadington
fibrinolytic enzyme
filamentary subminiature tube
first-ended first-out
Ga'ā
gang raped
heliosensitivity
hypidiomorphic granular
icewater
ideal paralleling
Ijinman
in good standing with sb
inhomogeneously
insulated handle
Justices In Eyre
Kingsland
klao
Langenpreising
light-load compensation
membrane gage
minibuss
minimal-impact
mithqal
miyabea thuidioides broth.
monsta
multigroup method
Neoschongastia
nyctaginaceaes
opposite potential method
parameter specification errors
pattern on pattern
pentadactyle
phototrichogram
Pinellia
Pristenskiy Rayon
radar trap
ranber
rbm (rod block monitor)
reactance filter
real syllable
recipiency
ringhalss
Rogate
rotational balance
spring bearer plate
squall cloud
steel bar button head forging
synapticula
telescope calipers
testoriented
thermostating
touzel
Tramp Stamp
transfer percentage
trapdoor
traumatic delirium
unweather
user status table
vacuum window
vacuum-filter
valuable secutities
Warks
white-speck
winegums
writing a story
XAND
ygoten