[网络] 多孔碳化硅耐火材料

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(七)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(83) / 评论(0) 分类 单词解析速记

Volcanic gases escape from the magma . They percolate through the earth crust and into the atmosphere. Professional geologist, Charles Watson, investigates the risks at Horseshoe Lake close to Mammoth's main resort. There is a quiet, silent killer th

发表于:2018-12-30 / 阅读(170) / 评论(0) 分类 国家地理2007年

Down with Depressio 1. Everyone has a bad day once in a while. Problems at work, arguments with family members, or even changes in the weather can all bring us down and leave us feeling unhappy for a

发表于:2018-12-31 / 阅读(72) / 评论(0) 分类 有声英文阅读

I shall begin at the beginning, said the D.H.C. and the more zealous students recorded his intention in their notebooks: Begin at the beginning. 我从头说一说主任说,积极的学生把他的意思记进了笔记本:从头说一说。 These

发表于:2019-01-01 / 阅读(65) / 评论(0) 分类 美丽新世界

Down with Depressio 性命忧 关 1. Everyone has a bad day once in a while. Problems at work, arguments with family members, or even changes in the weather can all bring us down and leave us feeling unhappy for a day or two. But if this mood lasts f

发表于:2019-01-02 / 阅读(103) / 评论(0) 分类 双语有声阅读

How likely that technology will destroy those who invented it? The Drake Equation doesn’t exactly narrow the field. Depending on the variables, the number of intelligent civilizations could be zero

发表于:2019-01-02 / 阅读(154) / 评论(0) 分类 寻访外星人

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 VOA2004(下)--健康科技

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(118) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(八)月

This is Scientific American 60 Second Science, I am Sophie Bushwick, got a minute? Is the attempt to make environmentally friendly roadways doomed to wind up in the toilet? Actually, it may be the other way around. To earn a green certification, the

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(三)月

英语中大多数介词含义灵活,一词多义多用。除了一些常用短语已有译法外,大量介词需要从其基本意义出发,联系上下文加以灵活处理。下面简明地介绍几种基本译法。 (1)转译:英语中常

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 英语笔译

Belgium-Germany Border Remains Porous 德国比利时边境虽加强边检但漏洞仍多 LIGE (BELGIUM) / AACHEN (GERMANY) One of the suspected gunmen in the Nov. 13 Paris attacks, Salah Abdeslam, evaded law enforcement, made his way to Belgium, and

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 VOA标准英语2015年(十一月)

-Sheldon: The moving assembly line,that was, introduced by Henry Ford in 1908. moving assembly line: 流动装配线 moving: 活动的 assembly: 装配 introduce: 引进 流动装配线是由亨利福特在1908年引进的 -Sheldon: That innovation i

发表于:2019-01-28 / 阅读(68) / 评论(0) 分类 生活大爆炸第二季

(1)转译:英语中常用介词来表达动作意义。汉译时,可将介词转译成动词。 ①在作表语的介词短语中,介词常转译为动词,而连系动词则省略不译。如:This machine is out of repair.这台机器失修

发表于:2019-02-01 / 阅读(64) / 评论(0) 分类 英文语法词汇

英语中大多数介词含义灵活,一词多义多用。除了一些常用短语已有译法外,大量介词需要从其基本意义出发,联系上下文加以灵活处理。下面简明地介绍几种基本译法。 (1)转译:英语中常

发表于:2019-02-06 / 阅读(47) / 评论(0) 分类 实用英语

1. 转译: 英语中常用介词来表达动作意义。汉译时,可将介词转译成动词。 (1)在作表语的介词短语中,介词常转译为动词,而连系动词则省略不译。如: This machine is out of repair. 这台机器失

发表于:2019-02-09 / 阅读(67) / 评论(0) 分类 英语笔译

U.S. military and diplomatic leaders are moving ahead on the Afghanistan strategy that President Trump laid out in a speech to the nation last night. His remarks brought reaction today from the region, and the world. Nick Schifrin begins our coverage

发表于:2019-02-13 / 阅读(57) / 评论(0) 分类 PBS访谈社会系列

You are listening to this podcast on a computer, or perhaps you have downloaded it from a computer to an MP3 player. So I am sure that you know what the words hardware and software mean. Hardware means the computer itself and other machines which are

发表于:2019-03-01 / 阅读(120) / 评论(0) 分类 听播客学英语

One of the most impressive feats of muscular coordination in nature is the instance of a frog darting out its tongue in order to catch a fly. No matter how fast you are, you could never rely on plucking bugs out of the air to stay alive; but for frog

发表于:2019-03-06 / 阅读(134) / 评论(0) 分类 英语时差8,16
学英语单词
adjustment of earnings of prior period
anandamides
automatic recovery
be of an age
beam pump
beeshes
Belarus
boston mts.
boundary current
breakbone fevers
breaking the fourth wall
bridge on slope
centerpiece
chain-drink
Ciliophora
civilised
coimmunoprecipitation
composite excitation
constitutionary
contravention of forest-police
corticocortical
crystal controlled clock
deedes
desferrioxamine
dextrogyre
dolophine hydrochlorides
fabric laminate
face book
fascioloidiasis
fleerish
formation of iron (in slagging furnace)
game consoles
glencrosses
Hayek, Friedrich August von
hemorbiculus
hurtling
Hutchinson tooth
imam
Indian potato
kitemeteorograph
large-scale convection
Limnanthemum S. P.
lovier
Mail To
mecysteine
methandriol
miskeep
money position
motor-operated barring gear
Mytishchi
natica tigrina
Nucleus preopticus lateralis
open competition plan
open sunshine
operation in car
oriented manifold
oxidation behaviour
pacific missile range (pmr)
peak value AGC circuit
physiological variation
physiology of lactation
picatura de pito
pokmon
polivy
prochiralities
Puckaun
radices visceralis
residential housing
resistance closure meter
rhubarb plant
RHYTHMOS
royal palm
sampling scheme with replacement
secondary sensory cell
silk-cotton tree
social exclusion
soilbacteria
soiling procedure
stick note
Sychëvskiy Rayon
tahlequah
telecon
tenor saxophones
the hard sell and the soft sell
Tigil'skiy Rayon
train kilometers
transmit/receive circuit
trichloro-iodomethane
tumor of carotid body
unprofiting
up-grinding
urgonians
vestibule end carline
vidikey
Voil, Loch
wart-type spacer
weighed
whippoorwill
word capacity
X-ray tube assembly input power
xenon poisoning predictor
zeuss