碘化钠探测器

Nalini Nadkarni挑战我们对于树木及监狱的传统观点,她认为这两者都比我们所想得更具活力。经由与华盛顿州政府的合作,她将科学课程及保育计划引进给受刑囚犯,并得到超乎预期的效果。

发表于:2018-12-09 / 阅读(107) / 评论(0) 分类 TED公开课:罪与罚

Unit 31 单词 1.airy 2.spacious 3.outfit 4.manly 5.fabric 6.individuality 7.reflect 8.reflective 9.underneath 10.obscene 11.abuse 12.conscious 13.biographical 14.corrupt 15.tactical 16.plateau 17.heroic 18.rotten 19.superhuman 20.labour 21.distill 2

发表于:2018-12-13 / 阅读(219) / 评论(0) 分类 北师大高中英语模块一讲解

At 75, Seminal US Composer Still Inspires American composer Steve Reich turned 75 this year. The so-called minimalist credits jazz, African drumming and Balinese gamelan as inspirations. His music - from experimental tape loops to the Pulitzer prize-

发表于:2018-12-16 / 阅读(104) / 评论(0) 分类 VOA标准英语2011年(十一月)

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(192) / 评论(0) 分类 国家地理2008年

Today we're going to talk about keeping a journal. If you're an aspiring writer, you've probably heard that writers should keep a writing journal. The first time I kept a real writing journal was in my freshman English class in college, so since it's

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 英语语法 Grammar Girl

By Anya Ardayeva Moscow 12 October 2006 watch Slain Russian Journalist report One of Russia's most prominent journalists, Anna Politkovskaya, was buried in a Moscow cemetery Tuesday after she was shot dead in her apartment building on Saturday. The

发表于:2019-01-07 / 阅读(164) / 评论(0) 分类 2006年VOA标准英语(十月)

NB: This is not a word for word transcript Stephen: Hello, I'm Stephen. Rob: And I'm Rob. Stephen: And this is 6 Minute English! This week were talking about citizen journalism. Rob: Citizen journalism thats when people who arent trained journalists

发表于:2019-01-07 / 阅读(168) / 评论(0) 分类 六分钟英语

Lying NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now Kate, here's an awkward question for you: do you consider yourself a good liar? Kat

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 六分钟英语

This is Scientific Americans 60-Second Science, I'm Steve Mirsky. Got a minute? Ever-increasing numbers of people are consuming news via the Internet and cell phones. In London last week at the World Conference of Science Journalists, Philip Hilts, t

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(七)月

By Lisa Schlein Geneva 22 March 2006 A new report by the Norwegian Refugee Council says the number of people internally displaced within their own countries by conflict decreased slightly during 2005,

发表于:2019-01-09 / 阅读(133) / 评论(0) 分类 2006年VOA标准英语(三月)

DEVELOPMENT REPORT – July 22, 2002: Maternal Deaths Study By Jill Moss This is Bill White with the VOA Special English Development Report. Each year, more than five-hundred-thousand women in develop

发表于:2019-01-11 / 阅读(130) / 评论(0) 分类 农业与发展

By Claudia Blume Hong Kong 14 May 2006 Makai, a 40-year-old Afghan woman, looks at her baby boy a few hours after giving birth at public hospital in Mazar-e-Sharif Families around the world celebrate

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 2006年VOA标准英语(五月)

Maternal Health Practioners Advocate Saving Lives at Birth The World Health Organization estimates that every minute, a woman dies during pregnancy and millions of others suffer from infections and disease associated with childbearing. To combat this

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 VOA标准英语2011年(九月)

By Jeff Swicord Baltimore, Maryland 27 April 2006 watch Ethnic Neighborhoods As the immigration debate rages in the United States, Jeff Swicord takes a look at one of the original immigrant neighborho

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(四月)

By Robert Berger Jerusalem 01 April 2006 Ismail Haniyeh looks on as he receives congratulations from ministers and diplomats at the Council of Ministers in Gaza City The Islamic militant group Hamas i

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 2006年VOA标准英语(四月)

IndiaSeekstoCounterInternalTerroristThreat Top Indian officials say they need to prepare for terrorism threats that may arise both within and outside the country. Indian Home Minister P. Chidambaram on Thursday described recent terror attacks on Indi

发表于:2019-01-13 / 阅读(114) / 评论(0) 分类 VOA标准英语2011年(九月)

ENVIRONMENT REPORT — April 12, 2002: Medicinal Plant Conservation By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. Throughout history, people around the world have used traditiona

发表于:2019-01-20 / 阅读(118) / 评论(0) 分类 健康与环境

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'm

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2008年

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(115) / 评论(0) 分类 经济学人科技系列

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children had received fire-safety training at school, they

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 趣味英语
学英语单词
acyl anhydride
adjacent picture carrier
aggregation method
along of
anti-ferroelectricity
atyopsis spinipes
Augusty
built in homojunction
button-flies
callistocythere japonica
catharises
checklists
cockerpoos
coffin lock
coracias garruluss
coseismic
criminal possessions
cut sevtion
depressor muscles
deterrent options
diagnostic pneumoperitoneum
diospyros sylvatica willd.
disyntheme
draffish
electric wool shear
enamorment
equivalent circuit model
Espinillo, Cerro
ex post facto
fall into a doze
family Zapodidae
felinoids
flaky pastry
Gorno Nerezi
greenhouse-geisser
gruellingly
houseshoe
imidine
in possession
innie
intellectual culture
inverted repeats
Isobryales
Laceyville
landworkers
laser target designator
long-chain copolymer
loose diamond
Macaranga pustulata
microprogram control function
mineralisation
mining method for dipping medium thick orebody
Mitwaba
mouns
musculus rectus capitis anterior minor
non-senile
nonce words
nonviruses
oils and fat(s)
oro-pharyngeal
outrun
palus
partition of a positive integer
patent agreement
photochromatic camouflage material
piston ellipsoid grinding machine
recombs
restaple
Reticulitermes
rhodamins
ripe
run berserk
sand-basin
sarcenet
sealed road
seneour
shaft bse system
shatter breccia
silver bass
Smith, Act.
Spasfon
spin extractor
strictly triangular matrix
subaeration
supertonic seventh chord
the turn of the tide
thermal maximum
Two Oceans
ultra-soft
venous lake
Vinzelberg
walkman
water pump spindle distance piece
waterpress
wave producer
Weri
western dewberry
weymouth pines
will-jill
worldwise
xenochthonous
Yauca