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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(184) / 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(245) / 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(145) / 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(219) / 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(250) / 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(229) / 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(172) / 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(207) / 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(185) / 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(241) / 评论(0) 分类 经济学人科技系列
学英语单词
AFT (abnormal false test)
agriscience
aid to navigation on inland waterways
Almonacid del Marquesado
Amorphophallus albus
antibrachii
attractor neural network
automatic transistor classifier
available fund
baseosis
battles of the marne
biofields
blowing room
bodyism
brushwise
Brutus, Lucius Junius
call error
cant file
carllein
cartomancers
cellular retaining wall
cildir golu
circulation time butter
cleavage face
cocum
conversion principle
corase particles
crab-grass
CTOA
cuffees
cut-off level gauge
cylinder expansion indicator
cylinder side cover
demokratia
direct exchange quotations
disymmetric of interference colors
Dragalina
dragon market
drunken Helot
elimination game
enable pulse
experience point
external gearing
fast feed
fish-pastes
float mounting
fluorescent characteristic
FLZ
Geller
green blindness
hameln
hardening ratio
high-level job control language
hydraulic test pump
i-sundred
identical table
kauder
klemperer
kwantung
learning materials
leukophyl
lodde
lutary
machilus obovatifolia taiwuensis
make a united effort
menow weed
mixed spectrum
morphinomaniac
multimedium
noise control acoustics
not for love nor money
obstruction of tarsal glands
Paritzky
pent
perineo-
planetary nebulas
pluviometric
precoloniality
ptolemeic
rapid eye movement sleep
renal output
Rigidil
ript
self-docking type
shadelines
ship money
silver halide film
soft tissue injury
sprit
subirrigates
subsurface disposal
supportable
tabanus fulvicinctus
tabular knowledge
taking form
tax ad valorem
Tirteafuera
transversely isotropy
ulba
wet treatment
yard repair ship
zoaeas