音标:[,ælkə'lesəns;-sənsi] ;
n. 【化学】(微)碱性;碱化

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(99) / 评论(0) 分类 科技之光

Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and

发表于:2018-12-07 / 阅读(114) / 评论(0) 分类 2011年VOA慢速英语(四)月

Health Report - World Health Organization Urges Countries to Vaccinate Children 健康报道 - 世卫组织督促各国为儿童接种疫苗 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 The Wo

发表于:2018-12-16 / 阅读(61) / 评论(0) 分类 2013年VOA慢速英语(四)月

Health Report - What Happens When TB Becomes Untreatable? 健康报道 - 抗药性肺结核病蔓延 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 In December, doctors in Mumbai, India, reported about

发表于:2018-12-16 / 阅读(79) / 评论(0) 分类 2012年VOA慢速英语(二)月

By Gary Thomas Washington 30 May 2006 A sudden eruption of violence in Kabul Monday was sparked by a traffic accident involving a U.S. military vehicle. U.S. officials blame a failure of the truck's brakes for the accident. But, the incident added t

发表于:2018-12-16 / 阅读(141) / 评论(0) 分类 2006年VOA标准英语(五月)

By Art Chimes San Francisco 16 February 2007 One of the world's largest annual science conferences has opened in San Francisco. VOA's Art Chimes reports that this year's theme links science and a sustainable world. The head of the group sponsoring th

发表于:2019-01-06 / 阅读(149) / 评论(0) 分类 2007年VOA标准英语(二月)

By Al Pessin Washington 18 January 2006 A US Marine, left, patrols with soldiers of the Iraqi Army in the streets in Husaybah, Iraq The top civilian official in charge of the U.S. army says the force

发表于:2019-01-09 / 阅读(134) / 评论(0) 分类 2006年VOA标准英语(一月)

Party Heard Around the World is Lonestar's first new album in four years. It's also the group's first release with lead vocalist Cody Collins, who replaced Richie McDonald in 2007. Lonestar has sold more than 10 million albums since 1995. Their bigge

发表于:2019-01-10 / 阅读(86) / 评论(0) 分类 VOA标准英语2010年(五)月

By Chad Bouchard Yogyakarta 06 June 2006 The first wave of relief to earthquake areas in Central Java has focused on food and medicine. Now a second wave of volunteers is tending to a need they say is

发表于:2019-01-11 / 阅读(215) / 评论(0) 分类 2006年VOA标准英语(六月)

By Melinda Smith Washington 19 April 2007 Mental health counselors have been helping students, faculty members and some families deal with their feelings in the aftermath of the tragic shootings at Virginia Tech Monday (April 16th) in Blacksburg, Vir

发表于:2019-01-11 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(四月)

By Barry Unger Washington, DC 04 December 2006 watch Student Mental Health College can be a stressful time for many young people. Students are away from home for the first time, and have to deal with increased responsibility, as well as a heavier wo

发表于:2019-01-11 / 阅读(148) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Mil Arcega Washington, DC 08 September 2006 watch Pentagon Survivors report Americans will mark the anniversary of the September 11th, 2001 terrorist attacks in many ways. Some will attend church services. Others will take part in marches and mem

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 2006年VOA标准英语(九月)

Health Report - Children of AIDS Face Mental Health Needs 健康报道 - 艾滋病家庭儿童面临严重心理健康问题 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Thirty years ago this week, p

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2011年VOA慢速英语(六)月

By Stephanie Ho Beijing 20 June 2008 The World Health Organization is praising the Chinese government for taking immediate steps to halt the outbreak of infectious diseases in the aftermath of the huge earthquake that struck southwestern Sichuan pro

发表于:2019-01-13 / 阅读(99) / 评论(0) 分类 VOA标准英语2008年(六月)

Inclusive Camp Welcomes Special Needs Children Many school children in the United States go to camp during the summer months, but what makes Camp Accomplish unique is that it brings children with disabilities together with those without disabilities.

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(八月)

By Alisha Ryu Nairobi 14 March 2007 Government officials in Kenya are vehemently denying media reports that a man, believed to be a close associate of one of the three most wanted al-Qaida operatives in east Africa, has been arrested in the coastal

发表于:2019-01-16 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(三月)

BBC Learning English Weekender Queen's Official Birthday Callum:Hello, I'm Callum Robertson and this is Weekender. A few weeks ago I celebrated my birthday. I don't feel any older, but now when I write my age I have to add an extra number. For some

发表于:2019-01-16 / 阅读(346) / 评论(0) 分类 Weekender

Yemeni officials say they are releasing about 170 detainees with suspected ties to al-Qaida, two weeks after al-Qaida said it would use Yemen as its base of operations for the Arabian peninsula. One Yemeni official, who asked to remain anonymous, to

发表于:2019-01-23 / 阅读(116) / 评论(0) 分类 VOA标准英语2009年(二月)

SCIENCE IN THE NEWS - November 26, 2002: Dental Health By Nancy Steinbach VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abo

发表于:2019-01-30 / 阅读(109) / 评论(0) 分类 科技之光

By Dan Robinson Capitol Hill 08 September 2006 A report by a Senate committee says there is no evidence former Iraqi dictator Saddam Hussein had any relationship with the al-Qaida terrorist leader Abu Musab al-Zarqawi or his associates before the U.

发表于:2019-01-31 / 阅读(144) / 评论(0) 分类 2006年VOA标准英语(九月)
学英语单词
adrenin
airlane
alacrities
Andy Maguire
anterior peduncle
apishamore
Arnaud
basic route
beaker tongs
bougainville trenches
bridge laws
broxykinolin
burrliker
Capiata
common cotton grass
communcation
concavity factor
conscience money
consumer's surplus
control generator
correpugnation
Cremer
crossbar knockout
currency depreciation and appreciation
cyles
deep water port
dielectric drying
dirty spot
discharge of bilge slop
fibrous layer
fluhr
Frontino
furniture element
fused alumina zirconia
g loop
galloxanthin
Gamulin-T
gas relief valve
gilm
heart-breaking
high frequecy choke
high-duty cast iron
hoast
hypidiomorphic-granular
indirect clock control
jet jockeys
label declaration
line open-phase operation state
liquid hydrocarbond fuel
listed investments
machine hammer
marketing functions and flows
midi-bus
millinile
moisture gradient
montjuiches
neutral effect
new undertaking
Nizhniy Kurp
no way
noramidopyrine methane-sulfonate sodium
nurse-tree
Obidowa
palladium(ii) iodide
parallel cascade action
passimeter
peripheries
plastic sheeting
Pratia brevisepala
printer start mark
property price
pruning saws
pseudo-jump
pumple
RabI-orientation
ract
rag papers
recording label
rejection frequency
retrovestibular
sanedrine
silver periodate
sinkage
smooth pliers
special (design)door
spindle-speed function
stagger to one's feet
statement of changes in stockholder's equity
such-like
table searching
tea cutter
teleparallelism
THESE and THOSE
tramless
two-qubit
unadopted measures
unfair prejudice
vehicle repair
vic-position
wheatleys
wheel fiddles
Yiyang