多孔性声吸收材料

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发表于:2018-11-30 / 阅读(198) / 评论(0) 分类 2005星火考研词汇记忆指南

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发表于:2018-12-01 / 阅读(161) / 评论(0) 分类 用Mp3背六级单词

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(127) / 评论(0) 分类 Scientific American(七)月

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(97) / 评论(0) 分类 英语听力文摘 English Digest

Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.

发表于:2019-01-08 / 阅读(140) / 评论(0) 分类 Scientific American(二)月

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(148) / 评论(0) 分类 Scientific American(八)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(144) / 评论(0) 分类 英语笔译

By Doug Levine Washington 27 June 2007 It's been more than 15 years since saxophonist Joshua Redman won first prize at the Thelonious Monk International Jazz Competition. That honor proved to be a worthwhile stepping stone, as he went on to record mo

发表于:2019-01-13 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语(六月)

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(二月)

Chris Hillman Edward Pederson's At Edwards BarnChris Hillman and Herb Pedersen had bluegrass in common when they met as teenagers in Los Angeles back in the early '60s, but the two didn't make much music together until years later. Hillman first came

发表于:2019-01-13 / 阅读(117) / 评论(0) 分类 VOA标准英语2010年(十二)月

Ethiopian Jews Settle Into Life in Israel Israel is marking the 20th anniversary of a massive airlift of Ethiopian Jews called Operation Solomon. The arrival and integration of tens of thousands of Ethiopians into Israeli society have presented major

发表于:2019-01-13 / 阅读(107) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(124) / 评论(0) 分类 VOA标准英语2015年(十一月)

LOURDES GARCIA-NAVARRO, HOST: If you're familiar with the band Disturbed, you're probably used to hearing them sound like this. (SOUNDBITE OF DISTURBED SONG, INSIDE THE FIRE) GARCIA-NAVARRO: But last year, the band softened its sound when they covere

发表于:2019-01-16 / 阅读(119) / 评论(0) 分类 2017年NPR美国国家公共电台1月

DAVID GREENE, HOST: Ohio's governor, John Kasich, is back on the national stage this week. He's out with a new memoir about his bid for the 2016 Republican presidential nomination. The book is called Two Paths: America Divided Or United. I spoke with

发表于:2019-01-17 / 阅读(95) / 评论(0) 分类 2017年NPR美国国家公共电台4月

A share A股;甲类股份 abatement of tax 减税;减扣免税额 ABN AMRO Bank N.V. 荷兰银行 above-the-line expenditure 线上项目支出;经常预算支出 above-the-line receipt 线上项

发表于:2019-02-01 / 阅读(140) / 评论(0) 分类 财会英语

Around the world, many people start their day with a cup of coffee, a cappuccino, or an espresso. At the same time, there are many people with various thyroid conditions who rely on synthetic thyroid hormone replacement medication like levothyroxine

发表于:2019-02-01 / 阅读(127) / 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(102) / 评论(0) 分类 英语笔译

The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 英文摇滚歌曲

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发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 考研英语

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(154) / 评论(0) 分类 听播客学英语
学英语单词
account managers
Arrëza e Vegl
auto-suggest
baby arms
baking varnish
bale collector
bell deck
bending fatigue
bewrayer
binormal space
bonded-foil
buckhornite
calendar life
Ceractinomorpha
chaetosphere
channel separation
cheek muscles
choroidal cataract
clasping leg
cloud portability
corkern
Cpu, central processing unit.
croissantification
Currency and Bank Notes Act
Curtina
ectocytosis
egretta albuss
eustatism
experience is the best teacher
extraordinary election
flight path deviation
foredrove
free gas model
freixenet
functional chain
goat-keepers
gourdfuls
greater adjutant
grivel
Halikko
HFABP
hippotigrine
indecomposable representation
internal thread protector
isoanabaric centre
Kappel-Grafenhausen
knit fabric construction
knowledgelessness
large deflection analysis
llus
load on rear wheel
ma'ariv
majority operation
malepractices
matrix sound system
matrix technique
MC-OLGC
method of drawing
methyl-thionamic acid
monoecus
mortar material processing machinery
multiply definedsymbol
neural-tube
observation cars
outofroundness
paddle vessel
pandects
pectoral heart
petrochemical product
pillou
Portugalete
potassium stannous chloride
pressure burner
prismatid
proton spectroscopy
pulp devitalization
pulpy kidney
radio frequency mine detector
revelative
revocation of a will
rhythmic units
sabre-rattle
saturation curve
self leveling unit for removing pollution
Sidi Toui
sodium citrate
split body valve
split journal box
square-rooter
Sturt's desert pea
theophilic
thin film technology
thunderstorm monitoring
trap beater
trichinella extract
Tsamai
uneasy about
ventilating duct spacer
Villefranche-de-Lonchat
whitewright
yellow daisy
Zinhane