低温超导体

Semiconductors, or microchips, have been changing the way the world works for the past half-century. The technology has made radios, televisions and mobile devices commonplace. In advancing the technology, researchers are now focusing on superconduct

发表于:2018-12-02 / 阅读(132) / 评论(0) 分类 2017CRI中国国际广播电台

MARY LOUISE KELLY, HOST: We've been reporting a lot on the U.S. threat to impose tariffs on some $150 billion worth of goods imported from China. Beijing is promising to retaliate. One big source of tension is that the Trump administration says for t

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Topics: Movie: 2001: A Space Odyssey; Bozo the Clown; kind of versus so-so versus more or less; firm versus company; to get + participle Words: odyssey concurrently plot extra-terrestrial cryogenically frozen to read lips to sneak to coincide with cl

发表于:2019-02-23 / 阅读(79) / 评论(0) 分类 美语听力 English Cafe
学英语单词
acoxil
air-spun acetate rayon
alstrup
anemometrographs
antiplague serum
aquella
arable meadow soil
atomic angular distribution function
Attawapiskat R.
automatic card stripping
basic formula
beak
bicyclical
Blanchard lathes
bouged
cable reply
canned agricultural product
CEQ Council on Environmental Quality
chain-bridge
charles andre joseph marie de gaulles
chlorophosphonazo dal
coesites
colet
Coloradoan stage
corinda
cosmic communication
creep mechanism
depoliticized
desponsate
differential metals contact corrosion
dire straitss
dual component
e's
Entebbe raid
falling-film still
family schistosomatidaes
financial and monetary sector
fluor-tremolite
Franz Seraph Peter Schubert
fully-penetrating well
gear counter
Geneva Circular
grant a patent right
grecing
halowax dermatitis
high solid coating
high-voltage current
hydrostatic pressure receptor
imperfect time
input immittance of two-port network
interference element
Kaifu Toshiki
King George
Lillholmsjön
linear space automaton
lombarda
macromitrium gymnostomum
Mahlaing
maternal relatives
matie-full
mecklenburg-west pomerania
micro-becquerel
microphotographs
millepede
more-sensitive
Natronborocalcite
petrolin
photech
pixie dust
plate exchanger
power regulation agency
power-factor of load
productiveness of machinery
prororoca
push bunt
reinforced concrete shear wall
reservoir operation based on forecast
rise on the knees
s hydrograph
safe and sound
selective marketing basis
self-rake reaper
service packs
simple brass
source data entry
space angle
spagyrists
spurn away
stercorariuss
stomach tube
Supreme-Court
swinburn
textual character
transparent plate
traversing caisson
Tristellateia
unfingered
values in reverse order
whip the devil round the post
whole-gyp
X-er
zabrzes