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Before you pay big money for caviar, check with two New York City high school students. Brenda Tan and Matt Cost worked with DNA barcoding experts at Rockefeller University and other researchers at the American Museum of Natural History to identify h

发表于:2018-12-02 / 阅读(86) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 数学英语

HEALTH REPORT - Indonesia Passes Vietnam as Nation With Most Bird Flu DeathsBy Caty Weaver Broadcast: Wednesday, August 09, 2006 This is the VOA Special English Health Report. Indonesia Indonesia pass

发表于:2018-12-07 / 阅读(48) / 评论(0) 分类 2006年慢速英语(八)月

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(56) / 评论(0) 分类 VOA标准英语2018年(五月)

托福阅读长难句:岩层顺序 29. But as more and more accumulations of strata were cataloged in more and more places, it became clear that the sequences of rocks sometimes differed from region to region and that no rock type was ever going to

发表于:2018-12-19 / 阅读(110) / 评论(0) 分类 托福英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(126) / 评论(0) 分类 Scientific American(七)月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(一)月

《记忆碎片》是根据乔纳森诺兰的短篇小说《Memento Mori》改编而成的悬念影片,影片由克里斯托弗诺兰导演,盖皮尔斯、凯莉安妮莫斯、乔潘托里亚诺、小马克布恩等人主演。影片讲述了患有

发表于:2018-12-27 / 阅读(87) / 评论(0) 分类 欧美电影简介

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(41) / 评论(0) 分类 轻松英文阅读

文本:By first I walked around, and I just kept pushing at different sequences of buttons. Then I, at some point, took out my wallet and tried to distract myself by reading the back of a football ticket I had. You know, I was yelling up and down t

发表于:2018-12-28 / 阅读(45) / 评论(0) 分类 英音模仿秀

by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(134) / 评论(0) 分类 数学英语

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(81) / 评论(0) 分类 英语新闻

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

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9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(78) / 评论(0) 分类 TED演讲教育篇

At certain times there were prejudices against my skin but I never let it bother me because in the back of my mind I used to think I'll take care of the partner. Or just I'll beat your head in. 有时人们会因我的肤色心生偏见,但我毫不在

发表于:2019-01-23 / 阅读(54) / 评论(0) 分类 名人传记

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(61) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(59) / 评论(0) 分类 VOA常速英语2013年(八月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 英文语法词汇

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(95) / 评论(0) 分类 经济学人科技系列
学英语单词
account form profit and loss statement
active fire
ADMINORD
al-khiam
algesiometers
ambracia
Anaplasma marginate
back-biased resistance
ballpoint
be all jaws
beam wind force
bekoes
between. A. And
bone mineral density
broadband LAN
Broesike's fossa
bubble hydromassage unit
cadastral revision
ceara rubber
compact-fluorescent
controlled member
Deborzyczka
difference limen difference test
dilatons
eften
exemptionalists
fluid greases
Foxy mama
free laborer
free-spiriteds
function array
gas-fuel-fired boiler
get eyes for
give an impetus to
gland leak-off condenser
grounded cathode circuit
high speed semirandom access memory
impact attenuator
information transmission
ingenerative
jakobids
jasmina
jerker bar
lapser
laughter-line
lead out groove
leaf-footed bug
magic world
methoxynal
microvolter
monoamine oxidase (mao)
monoicomyces leptochiri
murderesses
Mycoderma aceti
neverendingly
nonadecandioic acid
nonmigratory
open a port
order stomatopodas
oxygen isotope paleotemperature
pan bagnats
pear fire blight
plug-type spoiler
positive afterimage
primary cataract
print(ed) butter
proceeds of sale
professional days
promojna
prop up ailing industries
puster
Q-fiber method
radiant tube fired cover type furnace
radioactive air pollution
re-allocations
restrictive injunction
rock patch
roiled-up
schechter
sheating material
sight exchange
small format aerial photography
soon-to-best
stage flotation
stage in sequential process
stellate scars
sternopagy
streak-free
talking moving picture
to go from bad to worse
transistor-transistor logic (ttl)
uk doh
unicursal quartic
uv lamp
victorianisms
vivianite
wald-wolfowitz test
Windows Live Writer
wire to wire capacity
xenotime- (y)
Zouri