氢密封机座

STUART: I'm glad I brought my jacket on this trip. SHARON: Yes, I didn't know Washington, DC got so cold in winter. STUART: What would you like to do today? SHARON: I really think we should take a tour of the White House. STUART: I thought we could

发表于:2018-11-28 / 阅读(220) / 评论(0) 分类 旅游英语口语

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

The House OF The Rising Sun [00:14]There is a house in New Orleans, [00:20]they call the

发表于:2018-12-14 / 阅读(129) / 评论(0) 分类 英语歌曲第六辑

So how would you run a whole country without oil? 怎么让一个国家在没有用石油的情况下运转? That's the question that sort of hit me in the middle of a Davos afternoon about four years ago. 四年以前在Davos的一个下午,这个

发表于:2019-01-03 / 阅读(76) / 评论(0) 分类 TED演讲科技篇

Good Night, Sleep Tight Good night, sleep tight, Wake up bright In the morning light To do what's right With all your might.

发表于:2019-01-09 / 阅读(330) / 评论(0) 分类 鹅妈妈童谣

Tight-lipped Tight with someone 今天我们再给大家讲解两个以 tight 这个字为主的习惯用语。我们要先给大家介绍一个你们经常会用到的一个字,那就是: tight-lippe

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 美国习惯用语

To run a tight ship To sit tight 今天我们要给大家介绍的两个习惯用语里一个关键的字就是: Tight. Tight 就是「紧」的意思。这个字有的时候具有好的含义,但也有

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 美国习惯用语

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(96) / 评论(0) 分类 英语新闻

音乐咖啡厅:Blue - Back some day 相关介绍:Guilty(《罪爱》)是Blue继All rise(《全体肃立》)、One love(《一种爱》)和You make me wanna(《你让我想》)之后发行的第四支单曲。有别于All rise和One

发表于:2019-01-31 / 阅读(100) / 评论(0) 分类 音乐咖啡厅

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(119) / 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(135) / 评论(0) 分类 雅思英语

By Scott Stearns White House 07 November 2006 It is Election Day in the United States. Voters will choose all 435 lawmakers in the House of Representatives, 33 senators, and governors in 36 states. Early morning voters use the electronic voting mach

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 2006年VOA标准英语(十一月)

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

Sleep tight:(晚上) 睡个好觉! 不知从何时起,Good night(晚安)竟成了情侣们晚睡前开心入眠的安心丸。不过,也有朋友说,睡个好觉更中国化、更比晚安来得亲切。呵!有点较真儿抠字眼了

发表于:2019-02-17 / 阅读(80) / 评论(0) 分类 实用英语

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

STUART: I'm glad I brought my jacket on this trip. SHARON: Yes, I didn't know Washington, DC got so cold in winter. STUART: What would you like to do today? SHARON: I really think we should take a tour of the White House. STUART: I thought we could g

发表于:2019-03-04 / 阅读(132) / 评论(0) 分类 英语口语
学英语单词
accrued VAT payable
adjustable range of die shut height
Ainsliaea fragrans
Allium altaicum
andre
appcs
avowers
baryta white
be quick to do
bridging table
buffet dinner
Campos del Puerto
centre line of the frog
channeler, channeller
chaplet area
charge state
chief officer of a corporation or business
coverage model
crownover
d.o.s.
diagnostic significance of five colors
Down in the Valley
draw bucket
DRMS
drunken trees
electromagnetic accelerator efficiency
electrostatography
elephantfish
enneract
enshawl
essential calculus
falsa demonstration non nocet .
fictionalizing
Front-Mu point of the kidney
gangles
gastric coronary plexus
general freight agent
go fly a one's kite
homalopisthocranius
homopolar molecule
hydromotor
income from real estate
inulosucrase
iron(iii) tantalate
Johnson-Trotter
jovian
junction marks
kaneelstein (grossularite)
kencoes
key joint
keyhole-type notch
kral
land degradation
lecc
Ligularia latihastata
locked-up stress
lymphomatous
Magunga
margin of profit
materials specification manual
mean daily flow
measurement chain
Melanchthon
micronucleocyte
minimizes
modulating grid
motor exciting current
mussitation
niggli molecular norm
no-contact pickup
non-linear effect
nongeography
on-line digital output
out-of-city park
outlying block
parallelism of disease
perichordal sheath
piliferum
pressure oil pump
priest's hole
provincial capitals
sensory apraxia
setka
shipmasters
shoulder gap
shunt peaking coil
solar navigation
solvatochromy
spacecraft
Subgallate(Bismuth)
supprice
take a side with
thurfte
time delay difference
traffic control center
unit clamp bolt
vinacetin
walking around money
water-soluble base
waterfowler
welding symbols
witherites