收敛因子

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
abstract publication
accupril
aluminium wire
aminonicotinamide
authentication node
axis of fold
be grateful to ... for
bodleians
brabblement
chrome-bearing alloy
circuits
class limitation
clearblues
contested
corynograptidae
Coyotitan
crater edge effect
crooken
cuboidodigital reflex
director system
disco-bar
dislocates
dispeopler
distractionism
echelon structure
electrodynamic type seismometer
epoxy-propionic
Erythromast
fellowly
feood
forging pump press
Gabriel benchmark Gabriel
game fish
getting-ready
Grnd.
Guarantee for Civil Liability for Oil Pollution Damage
hapten protection
harbo(u)r operational zone
hay-band
heavy vaginal discharge
hematogen
holographic nondestructive testing
hu process
hydro retarder
initial fee
initial learning period
Kingdom of Aksum
kondas
koris
linear algebraic expression
locking frequency
marine pile driver
mask method
melaminoformaldehyde resin
micromagnetic
mikeal
mild mosaic virus of potato
mimrams
mineral bond
nitro silk
non-homogeneous
nonpermissiveness
notation variable
organic-cooled
ortheses
outer sphere of complex
outgoing calls barred
palpableness
paroxysmal vasovagal attack
parpola
partian
penetrator
phlogoses
photometric centre
problem state program
profession of teaching
radio mast antenna
reducing transformer
residentially
respired
ricp
Salix turanica
sandbag
scariatinosa myocarditis
Silene karekirii
smile lines
socially deviant behavior
solid inorganic insulation
sound fading
St Martory
standard notation
supplementary regulations
system of subject
Telciu
thoracic part
thriftful
through roadway
turn the
twin-worm plodder
Venae hepaticae dextrae
voust
with whip and spur