[网络] 几丁质

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(294) / 评论(0) 分类 Scientific American(十二)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Worldwide, we know of enough uranium to power today's nuclear reactors for another hundred years according to the nuclear energy agency. But scientists say t

发表于:2018-12-24 / 阅读(211) / 评论(0) 分类 Scientific American(八)月
学英语单词
A-p40
A.L.W.
afya
allegoristic
angelini furnace
anomaly of character
arch centring
arched falsework
be in bits
Borrowdale
Branchiostegidae
burn injury
cade oil
canvas sling elevator
caplow
chocoholic
chromatic body
closed linear transform
closure stud elongation
compaero
convolution analysis
corneror
cymatium pfeifferianum
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dense genetic map
depolymerizing
DERL
differential pricing policy
diploidies
drainvalve operating shaft
drivest
e-health
electronic cigarettes
entrained leakage
equal-field system
flat car
flat seizing
Flos Albiziae
foot lever
FSM (field strength meter)
Fīnch'a'a Shet'
general-purpose memory
Gentiana lacerulata
genus Heterodon
Goodall
hangin' loose
hard-as-nails
Hellenist
hobber
Hong Kong Trustees Association
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invariant dyadic
job queue
kapranov
liable to pay
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Nabothian gland s
no connection
node locus
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nonscientists
oikesis
orbit the earth
orifice gas scrubber
out-threaten
petrol gauge
pre-tested
proliferative diabetic retinopathy
radial flow fan
raions
regenerating heat exchanger
relay air valve unit
return tube boiler
Rhizoma Atractylodis Macrocephalae
ring face
rotary erase adjustment
rudder arm
setleftcol
Socreds
solution velocity
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Tanaro, Fiume
Tasbeha
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thyropharyngeal muscle
transcriptionally
two hundred and eighteen
unit fee area
vercingetorixes
wall in
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Yeloshnoye