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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

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(43) / 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(34) / 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(32) / 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(44) / 评论(0) 分类 经济学人科技系列
学英语单词
ADVON
agron.
area triangulation
arrest muscle
as stupid as a a goose
autofilter
automatic sorter
bearer of this note
BEDMAS
betstead
biodiagnostic
Bosduiflaagte
cabildo
carbide impregnating machine
cell polarity
Chapman-Enskog approximations
charcoal revivifyig plant
checking deposit
coagulated
continuum absorption
counts
culter erythropterus
cyclavithrosis
cyclic disease
daily average value
dc-substitution error
delayed alternation response
dhoni
Dinophilidae
distancings
Douglas Rachford method
drag mill
edronaxes
eight hours rating
electric auxiliaries
epilepsy
EpiPen
european system of central banks
feel good
freescan
Gagea
gastric mycosis
green revolution
head cylinder
humstrums
immersed tunnelling method
Inch'īnī
individual approximate estimate
insurance co-operative
kalmia
kung fu uniform
levare
lone hand
Lord Mountbatten
Lyonnet's gland
mandellas
metaphorical sense
minimum corona
nontrained
octomerous
overapplied factory overhead
pain-relieving
parallel arithmetic mode
Pascal, Blaise
peak joint
phantophone
phyllosticta kobus p.henn
picture chasing
pozzolanas
precarry
preferential voting
preinductive phase
pythium vexans
rate of activation
reendowing
reflecting grating
sachemdom
Salpingo-Oophoroplasty
schlemiels
semilunary bone
series street-lighting system
shortcut keys
SMAAC
smoke-and-mirrors
soft sore
sound-proof film camera
span clearance
spare capital
sponging-houses
submerged arc type resistance furnace
superimposited
superintendence
syntectonic granite
titanizing
train diagram in pairs
triticum araraticum
unhabitual
unmarried state
W-type fibre
wakefieldite-(Ce)
water-chestnuts
wired LAN