光起动硅控整流器

Rob: Hello I'm Rob. Finn: and I'm Finn Rob: and this is 6 Minute English. In today's programme we're talking about slimming - in other words, doing something to lose weight and get thinner. Not a problem for you Finn? Finn: Well, I do have a small ty

发表于:2018-11-29 / 阅读(326) / 评论(0) 分类 六分钟英语

AS IT IS 2015-09-01 Los Angeles' Silicon Beach Becoming Like Silicon Valley America's high technology industry is centered in northern California. The area, known as Silicon Valley, is a short drive from San Francisco Bay. Silicon Valley is home to G

发表于:2018-12-08 / 阅读(183) / 评论(0) 分类 2015年VOA慢速英语(八)月

Dawid Mzyk and Marta Plominska have not always agreed on where their educational or career paths might take them. Both students are from Poland. Mzyk was born 28 years ago in the city of Jaworzno. Plominska, age 25, was born in Radzionkow. Both are m

发表于:2018-12-08 / 阅读(237) / 评论(0) 分类 2018年VOA慢速英语(七)月

Also: A study finds that people who stop smoking often influence other smokers to quit. Transcript of radio broadcast: 24 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. On

发表于:2018-12-15 / 阅读(207) / 评论(0) 分类 VOA慢速英语2008年(六)月

There are five kinds of . . . There are two types of . . . There are three categories of . . . We can divide (this) into three parts: 1) 2) 3) This can be broken down into four sections. They are: A) B) C) D)

发表于:2018-12-17 / 阅读(233) / 评论(0) 分类 英语词组对话

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(183) / 评论(0) 分类 英语听力文摘 English Digest

Science and technology. 科技。 Photoelectric cells. 光电池。 To dye for. 利用染料进行能量转化。 A new type of cell may bring solar energy indoors. 一种新型电池也许能带来室内太阳能。 THE phrase indoor solar power sou

发表于:2018-12-31 / 阅读(188) / 评论(0) 分类 经济学人科技系列

Crufts winner 2006. Picture courtesy of the Kennel Club of Great Britain Fireworks, music and theatre have been some of the ways in which the Chinese community in Britain has been celebrating the start of the Year of the Dog it has been quite a part

发表于:2019-01-02 / 阅读(241) / 评论(0) 分类 Take Away English

Mind-Controlled Prosthetics Are Getting Closer Scientists and engineers are making substantial advances towards the ultimate goal in prosthetics creation of limbs that can be controlled by the wearers mind. Thanks to sophisticated sensors capable of

发表于:2019-01-03 / 阅读(205) / 评论(0) 分类 VOA标准英语2015年(五月)

SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i

发表于:2019-01-07 / 阅读(197) / 评论(0) 分类 科技之光

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(210) / 评论(0) 分类 Scientific American(二)月

Televisions Stole the Spotlight at the Consumer Electronics Show in Las Vegas From VOA Learning English, this is the Technology Report in Special English. Televisions were among the most talked about items at the 2013 International Consumer Electroni

发表于:2019-01-12 / 阅读(198) / 评论(0) 分类 2013年VOA慢速英语(五)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(216) / 评论(0) 分类 VOA标准英语2010年(二月)

Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

发表于:2019-01-26 / 阅读(206) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样构建多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 微小模型逐步揭开宇宙中各种现象

发表于:2019-02-02 / 阅读(146) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样建立一个多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 宇宙现象的一些小模型反映了

发表于:2019-02-02 / 阅读(220) / 评论(0) 分类 经济学人科技系列

By Carolyn Presutti Washington 09 November 2007 Lebanon has postponed presidential elections twice in the past two months.A group of Christian bishops in Lebanon worries that the election deadlock is affecting national unity. As VOA's Carolyn Presutt

发表于:2019-02-03 / 阅读(269) / 评论(0) 分类 VOA常速英语2007年(十一月)

Science and technology 科学技术 Photoelectric cells 光电池 To dye for 染料光电池 A new type of cell may bring solar energy indoors 一种新型电池有望将太阳能引进室内 THE phrase indoor solar power sounds like an oxymoron. 室内

发表于:2019-02-07 / 阅读(222) / 评论(0) 分类 经济学人科技系列

BOGOTA, May 2 (Xinhua) -- Colombia's second largest guerrilla group blasted a main oil pipeline on Friday, causing oil spill in the northeastern region, local media reported. The rebel National Liberation Army (ELN) attacked the Cano Limon-Covenas pi

发表于:2019-02-08 / 阅读(190) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, July 2 (Xinhua) -- Brazil's UFC world middleweight champion Anderson Silva has travelled to Las Vegas with a team of 20 assistants for next Saturday's title showdown with American Chael Sonnen. Silva departed Rio de Janeiro's Galeao i

发表于:2019-02-18 / 阅读(193) / 评论(0) 分类 英语新闻
学英语单词
2-Chlorobenzaldehyde
Abbe aperto meter
action man
adjustable indicator
air attack in force
alto stratus lenticularis
alufer
amylo-
anesthetometer
antecedency
application prospect
autoheading for minimum thrust
ball cock device
bee flower
Beyoneisu-retsugan
breshman
cantennas
capital of Connecticut
communication macro instructions
curdling
cyclic thermal loading
Diban process
dilogical
disappearing trick
dispersal airfield
Dryocoetes coffeae Egg
duo-prism monochromator
economic environment
film optical-sensing device
fins
first-liner
galvanized stranded wire
genus ingas
Geobioticodepot
glio-
gnawing mammal
golden-shouldered parrot
grid-loaded waveguide
gyri uncinatus
Hoffman kiln
hot injection moulding
humblifies
hyperliteracy
implementation
initial cycle error
intermediate wettability
ion-turbulent resonance heating
irrevocable forward chaining
Jonah's gourd
kcal, kcal.
knock-on reaction
ladleful
lemon dab
Leon virus
level-shifting diode
loss of income
Margarodidae
Masters of Arts
maxwell triangle
Mbyte
metamorphic recrystallization
meteorologic data center
microfluidizers
midsized
midway
mycorrhizal plants
nasobregmatic arc
neutron blanket
olive molding
paganini stroke
page letter
presubiculum
radio-frequency pulse
random binary process
reentres
regularises
rescimetol
rete canalis hypoglossi
rock dove
rufipilis
semiboiled soap
shoo-ins
Sine-Saloum, Rég.Du
siphon separator
snow effect
sottishness
spanwire stowage padeye
specific mortality
stand at the crossroad
stockmann
technology matrix
telofemur
thermostat-container for electrode
three-axis laser gyro package
three-electrode tube (triode)
uninterrupted suture
union catalog(ue)
variable date area
vertical deflection cell
warm water fishes
weightroom