角质层

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(66) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. Counterfeiters and money minters constantly try to outsmart each other. But money could become much harder to forgethanks to butterfly wings. Butterfl

发表于:2019-01-08 / 阅读(39) / 评论(0) 分类 Scientific American(六)月

When you think you've seen everything that could possibly be done with nail art, manicure devotees prove you wrong. Step forward the new trend blowing up on Instagram for 'bubble' nails, where acrylic is piled up on top of the nail and thinned out to

发表于:2019-01-28 / 阅读(50) / 评论(0) 分类 阅读空间

That's right kids, after argan oil and coconut oil have taken the beauty industry by storm, avocado oil is about to become the It ingredient of the moment. And while you can expect to see it pop up in more and more products, the concept of using it o

发表于:2019-02-01 / 阅读(29) / 评论(0) 分类 阅读空间

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾,其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(45) / 评论(0) 分类 经济学人科技系列

在记忆词汇时,总会出现很多长得差不多的词汇令我们混淆,从而导致GRE词汇记忆不清楚。下面为大家搜集了一些GRE词汇中长的差不多的词语,希望能够帮助大家将其进行区分,加深记忆。

发表于:2019-02-25 / 阅读(64) / 评论(0) 分类 GRE英语
学英语单词
a full-ride
absolute insolvency
acrylic resin emulsion
aerial cableway survey
Aggadahs
air-dash
air-monitoring
Amozoc
angle ball joint
anthing
at the nadir of
atomic tritium diffusion
benna
Betafo
braxilite
broken ware
bum deal
camow-nosed
cartomancies
civile
cognitive malfunctioning
conduction, heat
Coulter principle
Currie
dashawn
deka-watts
dibutyl phenyl phosphate
discorporate
dome-head cylinder
economics
edri (adiri)
electrode for arc welding
endysis
epidermal gliding
erection by floating
export debit a-c
floating around
flywheel synchronization
full screw earth auger
gland bush
Gran Couva
have the ear of
hermen
horizontal-drive signal
Hunt, William Holman
imprimery
injury set
invertasomes
join-irreducible
kataglacial
Kishi Nobusuke
latitude by pole star
lithum-thionyl chloride cell
mid-parent
mismates
moonling
multispan
murdre
myelocentesis
Neckar River
nefertiti
newcastles-upon-tyne
nicorettes
notopodium
ochroite(cerite)
permissible variation
perpendicurity
philotechnist
plural number
polyester wire enamel
praeruptorin
prove ground
quality control package
raster plotting
reading-glass
real-world coordinate
remove flash
residual random variable
rethrow
rip-tag
rouson
sand sintering
searchlight flat mounting base
sharp-nosedness
skulks
slurs
spectrum lines
spherical catenary
squatina
Story County
switch lubricant
talipot (palm)
turbulent factor
vlissingens
vomiters
water witches
western rust
Whit weekend
wicken trees
without question
Word file
worm-and-spiral-teeth sector