夺氢反应

The composition of the sun lies in this bar code. 这个条码说明了太阳的组成 All the thin lines are caused by tiny amounts of complex elements 这些细细的线条,都是微量复杂元素造成的 metals like iron and magnesium. 好比说

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 太阳科普

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(179) / 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(151) / 评论(0) 分类 英语演讲

Alisha Ryu In Iraq, the nomination of a former exile with close ties to the United States to become the country's interim prime minister on June 30, has met with with mixed reactions from Iraqis. Most

发表于:2019-01-03 / 阅读(185) / 评论(0) 分类 VOA2004(上)--国际时事

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(224) / 评论(0) 分类 This is America

149. Do you have any idea/comment on the plan? 150. What do you think of this magazine? 151. What's your view /opinion /idea of this play? 152. Could I know your reaction to the this play? 153. Could you suggest some way of losing weight? 154. What w

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 公务员英语口语

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(192) / 评论(0) 分类 英语单词荟萃

By Michael Bowman Washington 19 February 2008 Reaction from around the world to the retirement of Cuban President Fidel Castro has been mixed and cautious. From Washington, VOA's Michael Bowman reports. Fidel Castro's retirement formally ends the rul

发表于:2019-01-09 / 阅读(130) / 评论(0) 分类 VOA常速英语2008年(二月)

Facebook Reactions Much More Than a Like The Facebook like button was one of the social media websites most popular features. But now Facebook has added more emojis that users can click on to quickly express their feelings about a post. The five new

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2016年VOA慢速英语(三)月

Kenyan Reaction to Kenyatta Victory Decidedly Mixed Kenya's Independent Electoral and Boundaries Commission says Uhuru Kenyatta secured a slim majority - 50.07 percent of the vote. That eliminated the need for a runoff against his main rival, Raila O

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(224) / 评论(0) 分类 英语每日一词

发表于:2019-01-21 / 阅读(137) / 评论(0) 分类 实用英语

NEW YORK Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled electric or hybrid vehicle to address the growing global appetite for environment-friendly ca

发表于:2019-01-30 / 阅读(150) / 评论(0) 分类 英语新闻

Russias Reaction Against Gay Rights Starts in St Petersburg MOSCOW Russia has become the worldwide target of gay activists for its new law banning gay propaganda. St. Petersburg is the birthplace of Russias reaction against gay rights. In St. Petersb

发表于:2019-02-01 / 阅读(172) / 评论(0) 分类 VOA常速英语2013年(九月)

Questions 12-20 The elements other than hydrogen and helium exist In such small quantities that it is accurate to say that the universe somewhat more than 25 percent helium by weight and somewhat less than 25 percent hydrogen. Astronomers have measur

发表于:2019-02-05 / 阅读(178) / 评论(0) 分类 托福英语

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(190) / 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(191) / 评论(0) 分类 英语美文

Spurs bid farewell to White Hart Lane YESTERDAY Reaction as Spurs bid farewell to White Hart Lane for with a 2-1 victory over Man Utd.

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 英语听力精选进阶版

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(205) / 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(128) / 评论(0) 分类 英语新闻
学英语单词
absolute retardation
absorption radiation
alcohol radical
asymmetric warfare
asymptotical
auyuittuq national park
Barbary apes
benzene dibromide
biostability
bita ble
bitter lemon
blue monday
bone like calcified cartilage
CATT triode
cholera nostras
commutative A-algebra
complaint and claim
crest-gage indicator
Damba
deportate
dihydrophenylalanine
disc conveyer
donutlike
double-spot technique
Dzöölön
economic system model
egoists
emergency closing device
equality of nationality
ewe distemper
fission-product-retaining fuel
get-up-and-goes
glassers
Government Purchases
Great Star of Africa
hard carbon black
have got to do
head packing
hexylester
hightop
hind shank
honey bees
ink-bottle pore
inland bills
isodrosotherms
Kankalabé
Kineosporiaceae
koestner
lime vat
lineo-normal distribution
lossily
Lowick
Lützelsachsen
Medazapam
mid diameter
midaxifylline
multi-timbral
municipalities
nil sine numine
nonmelt
not-kidding
numeric subroutine package
on white
oral moniliasis
oxonium ion
Palusil
plastic deformations
pseudocercospora ubi
Purchase fee
queendoms
radius (pl. radii)
rangaswamy
raw material turnover
report description entry
river-god
Rusli
seed mixer
self-sovereignty
series computer operator
smoothness tester
solodize
sonchifolin
soothes
spacing of planting spots
stalinabads
step-down function
sulfacetamide
Terek sandpiper
threadability
three-axle truck trailer
to be more precise
trachelorrhaphy
Trench-sowing
triggered off
two wheel frame plow
ungrouped regression model
upper respiratory infection
value added provider
vee gutter
virtual derived data item
vital ground
zemsky