氢转移

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(54) / 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(99) / 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
amphipholis misera
anthralin Ointment
anticipated request
Athlacca
atroglyceric acid
back rail
Badoglian
Basle Committee
black scissorbill
blomster
Brown crown
Buldyrty
bystrom
caltop
Caroline Ra.
cascade transistor circuit
check results periodically
closed formation flying
conditional estate
confoundedness
convertibility undertaking
dacnis
dentex abei
detribalising
dorst
double tuned amplifier
double-suicide
eckersberg
Eisenbahn
entroduction
eurs
extracted beam
flood channel
foam plastic filter
fruit pulper
fully reflected reactor
FY,f.y.
Gevgelija
gulf of tonkin
hair farmers
hard tone
homoeomerous lichen
Hosiers
ice ingestion
inducted
inductive displacement measuring instrument
inking roller casting machine
joint consignment
Kal Kan
katja
Khingaon
kroy
l'hopital
like apples and oranges
liquid phase extraction
magnetometric tiration
maniorable
marine corps
myotis formosus watasei
nephronia
nonmenopausal
nuclear resonance absorption spectrometer
overlap control
perfosfamide
pericapsid
Perlatos
pharyngoplasty
plasterless
point scattering
policy comment
posterior dorsal lateral plate
precip
prompt gamma radiation
protrusion
pull-in step
quantifier-free conjunctive normal form
radiation derivative
relexify
rhagadia mammae
rubber finger-cot
rusting mechanism
SCORPIDIDAE
screw gauge
sebaceous cyst of penis
self-bearing capacity of surrounding rock
sort top to bottom
standard oxidizing potential
still-working
Strategic Defense Command
succinctest
tactile hallucination
Tayassu tajacu
televisionbroadcasting station
Uig
unique handle
unpaper
venous sinus thrombosis
Venus Bay
well-weathereds
yellow-blue color blindnesses
zero end
zymotoxic grous