氢钟

Lesson 71 A famous clock 一个著名的大钟 First listen and then answer the question. 听录音,然后回答以下问题。 Has Big Ben ever gone wrong? When you visit London, one of the first t

发表于:2018-11-28 / 阅读(278) / 评论(0) 分类 新概念英语第二册

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(125) / 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(124) / 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(93) / 评论(0) 分类 英语演讲

My grandfather’s clock was too large for the shelf. So it stood ninety years on the floor. It was taller by half than the old man himself. Thought it weighed not a penny weight more. It was bought o

发表于:2018-12-14 / 阅读(165) / 评论(0) 分类 迪斯尼儿歌第三集

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 英语口语1+1

While proudly showing off his new apartment to friends, a college student led the way into the den.

发表于:2019-01-02 / 阅读(87) / 评论(0) 分类 英文笑话

Talking clock 会说话的钟 While proudly showing off his new apartment to friends, a college student led the way into the den. What is the big brass gong and hammer for? one of his friends asked. That is the talking clock, the man replied. How's i

发表于:2019-01-07 / 阅读(124) / 评论(0) 分类 趣味英语

China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc

发表于:2019-01-19 / 阅读(133) / 评论(0) 分类 2018CRI中国国际广播电台

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(96) / 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(53) / 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(120) / 评论(0) 分类 托福英语

Grandfather's Clock Artist:平井坚 My grandfather's clock was too large for the shelf So it stood ninety years on the floor It was taller by half than the old man himself And it weight not a penny's weight more It was bought on the morn that my g

发表于:2019-02-06 / 阅读(91) / 评论(0) 分类 好听的英文歌曲

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(135) / 评论(0) 分类 雅思英语

今天我们要学的词是 around-the-clock. Around-the-clock 意思是日夜不停的,连续不断的。The two sides talked around-the-clock, trying to reach an agreement before the approaching deadline. 双方夜以继日地谈判,努力在最后

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 英语单词荟萃

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(138) / 评论(0) 分类 英语美文

今天我们要学的习惯用语跟我们日常生活中一件少不了的东西有关,就是我们既爱又恨的时钟。大家一定知道钟的英文是: clock。 我们的日常活动都得受钟的管束,什么时候起床、什么时候上班

发表于:2019-02-14 / 阅读(118) / 评论(0) 分类 美国习惯用语

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(130) / 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(143) / 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(77) / 评论(0) 分类 英语新闻
学英语单词
a cool
ageing scale
Agridio
allocation of capital
amylograph
arteriae radialis indicis
ascending system
bacillus ulna
baggy crop
beating yourselves up
braking club
catheterism
clouseau
cold-shuts
comparatist
cost outlay items
crowned bit
cuskohygrine
dear all
diameter of rear pilot
diphenylprolinol
electric baking apparatus
error correction device with automatic repetition
expected reserves
Festuca modesta
fetched
formation free energy
function generation
Gardez
glandulae ciliares
grayish yellow
harmonization
harvest-bug
heworth
ideascape
instrument landing system (ils)
iodinophil
kiss me off
Lallemand's bodies
lattice thermal conductivity
leading port authorities
linear graph package
long-range ship
low-rankings
lox unit
lurker
make a try
market suspension
mass etch
merlette
mesh size
Miltiades, Saint
Mischling
mo(u)ldiness
molliturbels
Motais' operation
MPMT
mucosa graft
Murupara
necho
negative meniscus
nitride case
Nymphaea nouchali
obstacle avoidance laser radar
oenanthone
oil wash
oleocystidium
Oxford pillowcase
parasitization
Pauling's exclusion principle
peasantization
potato Y-mosaic virus
pseudostates
raft
real-time control application
reciprocal deflection theorem
roll-culture
ruthenium(iv) selenide
school practice
sea otter
seismic-wave dispersion
shadchans
shantied
shopping centers
short-term model for evaluation
Sidoktaya
spermidia
state probability
Sudan yellow G
supplemental ridge
teeming platform
territorial sea rights
timed boiler purge
transfer money
tsotsitaal
TV guides
under-deterrence
united mexican statess
werhahn
white stern light
Wildstrubel
zero-impedance