[网络] 热熔解

For many foreigners, part of the attraction of China is its mysterious and ancient splendor. But what attracts Chinese people? It was something that Paloma Sanchez, a certified GIA gemologist from Spain, had to learn through first-hand experience. Pa

发表于:2018-12-02 / 阅读(162) / 评论(0) 分类 2016CRI中国国际广播电台

Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(212) / 评论(0) 分类 太阳科普

UNIT 68 POPULAR SCIENCE (Ⅰ) Lesson 135 Part Ⅰ Warming-up Exercises Note-taking: Inventions The words you may need for your note-taking in this drill: gasoline / barometer / Polaroid / pendulum / D

发表于:2018-12-27 / 阅读(185) / 评论(0) 分类 英语听力入门 (全四册)

Quixotic Fusion是一个集合空中杂技、舞蹈、戏剧、电影、音乐、视觉效果的艺术家团体。在TED2012大会上,他们带来了三段动人的舞蹈演出

发表于:2019-01-05 / 阅读(151) / 评论(0) 分类 TED公开课:艺术与幻觉

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

发表于:2019-01-07 / 阅读(206) / 评论(0) 分类 英语新闻

Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热能 Mirrors in glasshouses 温室的反光镜... can be used to heat stones ...能用于加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that

发表于:2019-01-07 / 阅读(172) / 评论(0) 分类 经济学人科技系列

Ever wander through a supermarket and past the open refrigerated cases that house cream cheese, butter and OJ? The refrigerated shelves are protected by jets of air that blow across the front. These jets form an air shield to keep the warm air out. T

发表于:2019-01-08 / 阅读(236) / 评论(0) 分类 Scientific American(十一)月

First, the second part of that title isnt true. You either forgot who loves you, or need to find more people who do. But there may be times where you feel alone and depressed just about everyone has spells like that, or is strong enough to admit it.

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 实用英语

By David McAlary Washington 21 November 2006 The United States and more than 30 other nations have signed a $13 - billion agreement to develop a form of nuclear power in a process called fusion. In a Paris signing ceremony, they agreed to cooperate

发表于:2019-01-12 / 阅读(276) / 评论(0) 分类 2006年VOA标准英语(十一月)

The name says it all - Jeff Lorber Fusion. Keyboardist and composer Jeff Lorber brings back his old Fusion moniker for an album reminiscent of his very first band. For the past 20 years, he's been known simply as Jeff Lorber, so it was just a matter

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(六)月

Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak

发表于:2019-01-17 / 阅读(232) / 评论(0) 分类 2015CRI中国国际广播电台

You need an AUV, an autonomous underwater vehicle. 你需要个AUV,一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明,能够自己导航在陌生的

发表于:2019-01-18 / 阅读(124) / 评论(0) 分类 TED演讲商业篇

Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热 Mirrors in glasshouses can be used to heat stones 玻璃房里的镜子.....可以用来加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that

发表于:2019-01-26 / 阅读(173) / 评论(0) 分类 经济学人科技系列

Today a new geo-thermal power station was opened in Kawerau, in the eastern Bay of Plenty. Geo means earth and therm means heat. The power station uses hot steam from the earth. Like the geo-thermal power station at Wairakei, which opened in the 1950

发表于:2019-01-27 / 阅读(176) / 评论(0) 分类 新西兰英语

YELLOWSTONE NATIONAL PARK Wyo. (AP) A tourist from China was fined $1000 for walking off a boardwalk at Yellowstone National Park and collecting thermal water apparently for medicinal purposes park officials said Wednesday. 黄石国家公园官方本周

发表于:2019-02-05 / 阅读(336) / 评论(0) 分类 英语新闻

It happens every summer: offices turn on the air-conditioning, and women freeze into popsicles. But until now, there was no data to understand why women felt cold and were slipping on cardigans while men just rolled up their sleeves at the same tempe

发表于:2019-02-05 / 阅读(185) / 评论(0) 分类 英语新闻

Chinas top planning body has relaxed working day restrictions on its coal mines after reduced output boosted prices, frustrating central planners desire to control both price and supply of the nations most important energy source. 中国最高规划机

发表于:2019-02-05 / 阅读(152) / 评论(0) 分类 英语新闻

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 英语新闻

CHICAGO, Dec. 9 (Xinhua) -- Ford Motor Co. said Friday it is recalling more than 128,000 Ford Fusion and Mercury Milan sedans over concerns the wheel studs could crack and cause the wheels to separate, Detroit News reported. The recall includes 128,6

发表于:2019-02-14 / 阅读(161) / 评论(0) 分类 英语新闻

有一种思念叫望穿秋水,有一种寒冷叫做忘穿秋裤。最近,全国各地的天气都变凉了,大家翻箱倒柜找出了尘封已久、又恨又爱的抗冻神物--秋裤。面对这种全世界恐怕只有中国人才穿的裤子,

发表于:2019-02-25 / 阅读(169) / 评论(0) 分类 英语口语
学英语单词
1-naphthyl ether
a watched kettle never boils
absolute dud
adhatodine
alms giving
alphabetical
anterior aspect
arc-spot weld
aringarosa
Asianness
banak
banked secondary
Blair model
capponi
chestpod
cholescystokinin-8-peptide
cirrhochrista brizoalis
clutch pedal
Common Intent
compound atom
Conception Channel
corporate fraud
cursus honorum
degeneracy
design characteristics
detection report
direct manure
dispersion medium
driving signal
dry-farmed
dum sola
Dutch Harbor
Emerson method
external cylindrical turning
field signed
finished up
flexible leg
forced lubricgtion
formation time lag
frutescose
geminiviral
goetschies
Hamma el Djérid
hangs on
header bond
hexamethonium
hrzn.
hydroform process
input currenton
interlamellar junction
lanner
linear time-varying network
link type
maintenance hole
mathematical projection
Melanosporaceae
met a demand for
metastable austenite
metrones
micromolar concentrations
Middenbeemster
Muhayfif
multipe stage cementing
Mziha
newest remaining operations rule
non-branches
on the back of
one-parent families
optical pulse measurements
panticainide
PFPS
phenoxy propandiol
planetary orbit
positive inotropic drug
Protaminobacter
pull to bits
radiation-control area
relinyl-
respost
Rudyard
Sabi-gawa
Selmer guitar
shrubwood
simple continued fever
soft kill
study skill
tatzel
the stocks
thermic development
tow packing
transectional
transpyloric line
Trichomitus
true grasses
typhaceaes
undilucidated
universal transversal mercator projection (u.t.m.)
unrugged
violent agitation
whole-life policy
wool skrinkage test
worm type propeller