数学收敛系统

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(113) / 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(175) / 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(89) / 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(143) / 评论(0) 分类 英语新闻

You went into the kitchen cupboard Got yourself another hour And you gave Half of it to me We sat there looking at the faces Of these strangers in the pages 'Til we knew 'em mathematically They were in our minds Until forever But we didn't mind We di

发表于:2019-01-11 / 阅读(162) / 评论(0) 分类 金属

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(178) / 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(143) / 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(117) / 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(132) / 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(136) / 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(160) / 评论(0) 分类 经济学人科技系列
学英语单词
adjustable adjusted pressure
aeros
artoon
barring of outgoing international calls
Bela-Dulice
bid quotation
card game
centurists
Cohansey Creek
complete inversion
compradorcapitalism
constant fraction reabsorption
crane-mounted
cytesis proliferuss
darkminded
Deferred Tax Liability
dichotomous choice method
diphenyldimethylethane
disturbance of values
dock charter
duplicate block
e-archives
editing program
electronic whiteboard
escape trunk
eurygnathous, eurygnathic
fetches up
fibroinogen
fluidization of solid
focal acral hyperkeratosis
fried Chinese flat cabbage with fresh bamboo shoots
full complement bearing
glory of the snow
half-header
halfassed
Haroun-al-Raschid
head-the-ball
hecto-amperes
height above sea level
henware
heptadecagon
high temperature crcible
in the fall
infantly
infrared simulator
iskandars
jobbing business
karesh
King Harold I
Kultia
Kyzyl-Khaya
labialization
land-use ratio
lanthopine
lepton propagator
leuco ester
long-term budget
Macassar-oil
machining stress
Mendelyeev chart
misallegation
monophase system
moro islamic liberation fronts
Morse receiver
myoelectric control
natural-circulation steam generator
nonsoluble (insoluble)
Normetolo
nosegent
one's nearest and dearest
outsleeps
overstacking
palaeozoic erathem
passets
phialophore
pitchbook
plaintext secret key
platic
rabbit hole
razorshell
realistic novel
reutilises
Ricken Tun.
rope cager
RTing
seed disinfectant
soil plasma
step-size multipliers in aqb
strumento d'acciaio
subaddress
to frag
transient lunar phenomena
transpacific flight
trekkie
tuberculous cavity
type of service
unhadien
unwatch
vertical turbine
weightcontrol
whitmarsh
zuyi