正压电效应

What I saw was a great opportunity to provide computing technology in a much more efficient way. That was the core idea of what became Dell Computer Corporation, and it’s one that we’ve stuck with

发表于:2018-11-28 / 阅读(331) / 评论(0) 分类 疯狂英语2002年

The billionaire founder of Sports Direct demonstrating the improved security check his main warehouse. Check now turn to you,most confess your pocket into the grill so far. Casually taking out the wallet a 50-pound notes, in a place you see payment d

发表于:2018-12-07 / 阅读(182) / 评论(0) 分类 英伦广角

最新研制一种新的医疗设备,可以利用身体动作来充电。 Novel materials could allow the implantation of flexible, rechargeable batteries that would constantly recharge from the body's own movements--even just breathing. Cynthia Gr

发表于:2018-12-07 / 阅读(243) / 评论(0) 分类 60秒科学

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(208) / 评论(0) 分类 VOA2003(下)-环境与健康

This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an

发表于:2018-12-24 / 阅读(192) / 评论(0) 分类 Scientific American(九)月

「東北地方太平洋沖地震」により被害に遭われた方々へ、心よりお見舞いを申し上げるとともに、一日も早い復旧をお祈りいたします。 In this Business Skills 360 lesson we take a look at the language

发表于:2018-12-31 / 阅读(274) / 评论(0) 分类 商务英语管理课程

M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 60秒科学

By Lisa Schlein Geneva 16 October 2007 A new report finds growth in foreign direct investment (FDI) last year was the largest since 2000 and occurred in all regions of the world. In its annual World Investment Report , the U.N. Conference on Trade an

发表于:2019-01-06 / 阅读(178) / 评论(0) 分类 2007年VOA常速英语(十月)

By Al Pessin Pentagon 13 March 2008 The U.S. Defense Department has released a study of 600,000 documents from Saddam Hussein's archives concluding that while he supported many terrorist groups he did not have a direct connection with al-Qaida. But t

发表于:2019-01-07 / 阅读(179) / 评论(0) 分类 VOA标准英语2008年(三月)

China says 3,000 Chinese tourists a day will be allowed to travel to Taiwan, a long-estranged island Beijing considers part of Chinese territory. The visits will be possible once the two sides implement regular, direct flights, weekend, next month.

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 VOA标准英语2008年(六月)

SEOUL, March 28 (Xinhua) -- South Korean companies' direct financing jumped 30 percent in February from a month earlier, the financial regulator(调整者) said Monday. Corporate financing through public offers amounted to 14.05 trillion won (12.

发表于:2019-01-07 / 阅读(201) / 评论(0) 分类 英语新闻

Israeli Foreign Minister Avigdor Lieberman, right, and his Spanish counterpart Miguel Angel Moratinos give a press conference after their meeting in Jerusalem, 28 Jul 2010 Spain's Foreign Minister Miguel Angel Moratinos has called for unconditional,

发表于:2019-01-13 / 阅读(238) / 评论(0) 分类 VOA标准英语2010年(七)月

The State Department said Thursday an agreement for the start of direct peace talks between Israel and the Palestinians is close to completion. The deal will apparently be sealed by statements from the United States and the International Middle East

发表于:2019-01-13 / 阅读(207) / 评论(0) 分类 VOA标准英语2010年(八)月

The governments of China and Taiwan have agreed to allow direct commercial flights for a limited time between their territories for the first time in 55 years. The move is expected to ease tensions in one of Asia's most contentious political disputes

发表于:2019-01-19 / 阅读(171) / 评论(0) 分类 VOA双语新闻 Bilingual News

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(202) / 评论(0) 分类 英语每日一词

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(255) / 评论(0) 分类 英语单词荟萃

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

发表于:2019-02-17 / 阅读(225) / 评论(0) 分类 英语新闻

Police in northwest China's Xinjiang Uygur Autonomous Region say 181 terror groups were dismantled since a sweeping campaign was launched a year ago. According to police, 96 percent were thwarted at the planning stage, and 112 suspects turned themsel

发表于:2019-02-18 / 阅读(228) / 评论(0) 分类 cctv9英语新闻2015年

Related reading: Chinese scientists on Wednesday announced the first direct evidence linking the Zika virus to microcephaly in mice experiments. Xu Zhiheng with the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences in

发表于:2019-02-18 / 阅读(196) / 评论(0) 分类 cctv9英语新闻2016年

US Vice President Joe Biden says the U.S is prepared to hold direct talks with Iran in the standoff over its nuclear ambitions. Biden made the comment at the annual Munich security conference, saying the talks will have to be real. We have made it cl

发表于:2019-02-21 / 阅读(205) / 评论(0) 分类 英闻天下
学英语单词
Aegean Islands
anti-TR switch
antiphrases
aquults
arcticid
autosomal inheritance
babylonia lutosa
beladle
bleeder-turbine
blow cold
boepds
bulking out
cage compound
centicoulombs
Chazars
class D auxiliary power
clymenid
commodore 1541
corporation note
Cycle-Phase
differential equation of higher order
Dr. Pepper
entry-level
Evelyn Arthur Saint John Waugh
exocysts
exon trapping system
footpoundsecond
froedtert
fuzzily
gadopenamide
gcrg
ground screening
hateblogs
human rights legislation
I'm straight
in difficulty with
input mode
kinaesthetics
kolenang
L(-)Arabitol
Lamellaria
light box
logon script path
machine-dependent feature
mandatory safety management system
marker pip
merceriser
metal-support interaction
moravianism
mortre
moving-vane
mucous inflammation
Myrica nana
Nerussa
network performance (np)
oestrogen(estrogen)
oil lighter
one wheel drive planter
orbicles
orebro
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organo-chlorides
pervaporation membrane
photoconductive polymers
planful
plasteel
plastic apron
plate for chronograph mechanism
potential hill
preboiled
presidental
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PSPDN
pythium aphanid-ermatum(edson)fitzpatrick
quantum condition
quasicoherent
riverlings
self-report personality inventories
sewnest
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sheet-fed single colour perfector
shutdown point mass
snckling
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switching over
Tashigang
Teucrium bidentatum
tricholoma acerbum
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uncapacitated
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verbifies
visible light transmission
visual clue
void a check
warington