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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(144) / 评论(0) 分类 VOA标准英语2018年(五月)

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(205) / 评论(0) 分类 Scientific American(一)月

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(115) / 评论(0) 分类 轻松英文阅读

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(175) / 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(209) / 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(171) / 评论(0) 分类 TED演讲教育篇

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(140) / 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(157) / 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(158) / 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(188) / 评论(0) 分类 经济学人科技系列
学英语单词
acheh hd.
acid albuminuria
anionic
antipholus
back-bitings
Baoji
Bideford
bigelow boom
bordered surfaces
brussard
butylidene propionic acid
cacodyl radicals
Carex harrysmithii
cast alloy steel piston
chief boatswain's mate
coarse-fine adjustment
combined limiting and quick release valve
computer aided quality control
continental philosophy
control utility routine
cytode
dawn
dementieva
dioxolan
double bazinga
El Trine
elinafide
emeria septentrionalis dandy
empirical bayes estimation
ethylene interpolymer
event counter
filiated
fixed phase shifter
free commodities
gear train assembly
glittens
glow transfer
Glycyl-L-proline
grey-faced
high duty oils
home shopping
household refrigerator-freezer
how many fools
ice queen
individual values
Innisfail
Ińsko
Khalīg, Khalīj
Klein's disease
kmpx
Kundur, Pulau
laboratory installation
land use change
lanthanum salfate
lending terms
like mindedness
line-indices
liquid-nitrogen charcoal trap
Loch Lomond
manuscript policy
membranogenesis
microteaching
mid-mounted tool
Mio-sed
mixed concrete
multidimensionally
Narone
nocky
nonannealing
one-forth
operation revenue
Oxies
Pajūris
paratus
paturon
piddlier
pileipelles
potamogalidaes
potliquor
propoxyphene hydrochlorides
protonability
pseudocopulas
pulsetrain
rail defect detector
randa-uou
redemption of a promise
removable cementer reniform
rundstrom
secondary cell culture
shrinkproof finish
spisn-is
state of health
state path
swear someone to silence
syntactic construct
teen pregnancy
time-slots
undarken
untreasure
Volanties
Zeiss gauge block interferometer