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

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(50) / 评论(0) 分类 英语新闻

All right. So, then take a moment to tell me how this year compares with last year for you and the Salvation Army. Well, there's no question. We have our challenges in front of us. Last year was a record-setting year for our red kettle program. $130

发表于:2019-01-07 / 阅读(48) / 评论(0) 分类 cnn2009年(十二)月

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(49) / 评论(0) 分类 2017年NPR美国国家公共电台9月

LONDON, Nov. 22 (Xinhua) -- The London Organizing Committee of the Olympic and Paralympic Games (LOCOG) unveiled the designs of the Games Maker uniform on Tuesday. The Games Maker uniform, designed by LOCOG in association with London 2012's official

发表于:2019-02-08 / 阅读(66) / 评论(0) 分类 英语新闻

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(49) / 评论(0) 分类 经济学人科技系列
学英语单词
A-conversion
abjudication
Aklan R.
alaysis
alkali isomerization
Antiochians
antisuicidal
auroral zone
auxiliary gyro
azimuth and elevation
Bad Kleinen
Bakébé
be in there pitch ing
benzylpiperazines
billingsgated
blood sucking flies
bounded distance decoding
Brisbane R.
bundle vibration
butterwort
camptodromus
chalk ... up
Ciano
circuit bending
claw bar
closed track circuit
coversed sine
diminishers
directee
ephies apicalis
expanding bed
filling funnel
flexner
form the life
foye
fuckchop
genus Perdix
Geranium carolinianum
high cockalorum
high torque and low speed motor
horizontally interlaced pattern
iron(iii) bromide
izod value
Jaswantpura
jugum sphenoidale
kachan
khamit
laser holography testing
little wabash rivers
Litzmann's obliquity
magnesite
method of ratio production
microfluidics
micronalia
much grass
musical arrangement
n-dimensional distribution
navigation aids in wind finding
nonsegregated reservoir
normal duplex printing
one-foot
outrowing
overheight
parallel staging
pelicanist
permitted payload
Pholidogaster
pilot
plate hypothesis
polygonal arch
polyporus squamosuss
pull operation
pulsing light
quickset
round-off number
rustic brick
S.A.C.
serpentine plate
slaveholders
snapsho
sonko
spirit of orange
squamous cell papilloma of nose
steinkohle
storefront
submerged telegraph repeater
sweaven
sweet potato black rot
Talbot duplex process
Tavastehus
tepoy
thatcherist
traffic sensitivity
turbine nozzle control system
unvisarded
verplanckite
virtual consumers
warm setting adhesive
warming-up exercises
wauseon
xerophagy, xerophagies
zenith sector