[化] 链间氢键

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(174) / 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(169) / 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(136) / 评论(0) 分类 英语演讲

Callum: Hello, I'm Callum Robertson and this is Entertainment. st This week sees the release of the 21 Bond film, Casino Royale and it's the first film to star actor Daniel Craig as the British Secret Service spy 007. James Bond was the creation of

发表于:2018-12-19 / 阅读(367) / 评论(0) 分类 Entertainment

I couldn't get over this mess. The federal government is confirming what Joan Glickman of Pompano Beach, Florida suspected all along. Tainted drywall from China is giving off a harmful gas that's turning her air-conditioning wiring black, causing it

发表于:2018-12-20 / 阅读(129) / 评论(0) 分类 cnn2009年(十一)月

British actor Roger Moore, best known for playing James Bond, has died. He was 89 years old. His children said in a statement Tuesday that Moore died of cancer. The love with which he was surrounded in his final days was so great it cannot be quantif

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 2017年VOA慢速英语(五)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(161) / 评论(0) 分类 Scientific American(八)月

New 007 Movie Reveals Bond's Inner Demons The Bond franchise has always been identified with the spy's signature introduction. Who are you? asks the beautiful blond woman. Bond. James Bond, replies actor Sean Connery as the legendary secret agent. Bu

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2012年(十一月)

今天我们要学的词是nascent。Nascent形容词,意思是初生的、正在发展中的。The new Governor of Taiwan's Central Bank, Yang Ching-Long stated for the first time that nascent blockchain technology would be included by the Central

发表于:2019-01-26 / 阅读(99) / 评论(0) 分类 英语单词荟萃

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(143) / 评论(0) 分类 英语新闻

SEOUL/WASHINGTONThe U.N. Security Council said Wednesday that it was working to craft new sanctions against North Korea after its latest nuclear test, while the United States and other world powers voiced skepticism about Pyongyang's claim that the u

发表于:2019-02-04 / 阅读(95) / 评论(0) 分类 英语新闻

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(169) / 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(180) / 评论(0) 分类 雅思英语

Greek Prime Minister Lucas Papademos has hailed the success of the bond swap deal with private lenders to keep the country solvent. During a speech on state television Friday, Papademos said, for the first time, Greece is not adding, but taking debt

发表于:2019-02-08 / 阅读(163) / 评论(0) 分类 英语新闻

BEIJING, Jan. 22 (Xinhua) -- An edited version of the new James Bond film Skyfall hit Chinese theaters on Monday, prompting film industry insiders to call for reforms for the country's movie review system. Shi Chuan, a professor from Shanghai Univers

发表于:2019-02-09 / 阅读(170) / 评论(0) 分类 英语新闻

BEIJING, Jan. 17 (Xinhua) -- The 23rd James Bond film, Skyfall, will debut in China on Monday, centering on a plot involving Bond, intelligence chief M and former MI6 operative Raoul Silva, the antagonist. The lengthiest 007 film, it tells of Bond's

发表于:2019-02-09 / 阅读(168) / 评论(0) 分类 英语新闻

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(182) / 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(197) / 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(114) / 评论(0) 分类 英语新闻

央行14日发布《中国人民银行关于境外央行、国际金融组织、主权财富基金运用人民币投资银行间市场有关事宜的通知》,中国银行间市场对境外机构投资者的开放程度进一步提升。 请看相关

发表于:2019-02-21 / 阅读(148) / 评论(0) 分类 英文语法词汇
学英语单词
a leg up
accuweather.com
active threat
aerial casing
angelicae sinensis radix
apparatus minor
astigmism
autonomous learning
bay at
boo-ings
booster horizontal checking ladder
bottleshops
Bract.
break simulation
brietal sodium
Briticization
Caltha natans
catalytic core
class pyrenomycetess
club deposit
cochin china sore
cocothiazole
Cormid
counterapproach
Curé, R.
cytoplasmic nuclear ratio
dimense
editing sheet
effective dispersion coefficient
endogenous wind calming prescription
environmental acoustics
flanged diaphragm gauge
flank hole
goat roper
Hench-Aldrich index
Homans' sign
Hopea chinensis
hygrotons
impenetralia
influenzal trachitis
intra-record data structure
inversion of curve
Keppel B.
kloske
lady palm
lendee
linemen's hammer
loop command
magmatic stoping
maleanilic acid
McNamara, Robert Strange
method of geometric interpolation
Mexican infantry
microconsole
monitor pump
mortgage deeds
multi-effect evaporation
mutually exclusive events
Narodnism
narrow supposition
new-cut
norcamphor
olive skin
Osuzu-yama
outlet signal
partly-paid share
phase-conscious measurement
plant expansion fund
plentiful as blackberry
power supply within station
preventer control system
principle of equal ignorance
promotion worker
proximal collateral ulnar artery
push-bikes
Ramus basalis tentorii
regional segregation
regulatory sequence
removing balance staff
reprocessing facility
retained mode
rose up
selective curve
self-fulfilling
Servomed
single rail crossing
single stage to orbit (ssto)
spread of network
store stock
submap window
sum of infinite series
take seat on the woolsack
the flowers
Tonj
torque coefficient
touch-me-nots
transmitter, optical
unconveyed
unfast colo(u)r
vena corporis callosi posterior
Water-test
Yellow Creek