超导悬浮

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(80) / 评论(0) 分类 2017CRI中国国际广播电台

Lesson 17: The longest suspension bridge in the world 世界上最长的吊桥 Listen to the tape then answer the question below. 听录音,然后回答以下问题。 How is the bridge supported? Verrazano, an Italian about whom little is known, sa

发表于:2018-12-08 / 阅读(718) / 评论(0) 分类 新概念英语第三册

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(112) / 评论(0) 分类 英文语法词汇

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 60秒科学

By Zulima Palacio Austin, Texas 20 January 2006 watch Suspension report Electric suspensions offers more stabilility One day, exhausting car rides over bumpy terrain, with all the dangers and damaging

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 2006年VOA标准英语(一月)

One by one the cryonic systems shut down. One by one the people returned to life, among them Victor Kemmings. What amazed him was the lack of a sense of the passage of time. He had entered the chamber, lain down, had felt the membrane cover him and t

发表于:2019-02-16 / 阅读(48) / 评论(0) 分类 英文短篇小说
学英语单词
after-the-fact value appraisal
antepituitary
anticonceptualists
available resource
beam presser shaft bracket
bettaneys
billetors
bipolarity distribution
boracic glaze
border cells
breakdown product
by-passed
Canicosa
Ceracris nigricornis
comprehensive 3-D policy
cone friction clutches
contact electrode process
cordyl
countersteered
Dacrydium pierrei
danfei
data transfer time
democratisations
distance coolar receiving plate
distortion range
equalizing air reservoir
first wife
fling off
formatted program interface
forsterite ophicalcite
galluccio
general share
general wage level
genus broussonetias
glass length scale
graphic geometry
grunlinite
half-breeds
height balance polygon method
hepatic disease
high sheet cloud
hot flotation
hue control
hungry-poor
hybrid associative processor
in less than a pig's whisper
interim procedures
iodation
ion larmor period
isothiocyanic acid tert-butyl ester
Jawbān Bayk
junction area
ligneous phlegmon
lithospermum
longwall coal cutter
loop oscillograph
Macciavelian
machine tool reference position
Marco de Canavezes
marebase
matter-of-factly
mean effective pitch
Membracidae
merozoite
microbeams
mobile information device profile
motivation research
music under
naphthofluorene
neche
noncutting
Odonatopteroidea
off-pan shearer
open-mic
OSBA
ozocerites
pabbles
parametric recognition
peripediment
pesheva
presignify
pseudotails
puedan
pulse curve
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salehs
sewering
sexual trauma
signals grammar
speed while maneuvering
sterotypes
supersensitization
synergistin
tannate
thallium(iii) bisulfate
That's the talk!
ultimate damping
unchartably
updated collision count
woods hole oceanographic institution (whoi)
yearling and mature staple length
yoke bearing cap