[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(149) / 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(95) / 评论(0) 分类 Scientific American(八)月
学英语单词
-adelphia
Aberdeenshire
abuns
ajutment
angle of cutting edge
angle of view
anopleure
aseptic osteonecrosis
backsources
band-aid
bargaining positions
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davidiana
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Dhiffushi
dimorphic colony
do re mi
double electrode layer
dunagiri pk.
dustless carbon black
ebonite cell
energy dispersion analysis
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estimated risk
faceplants
fire proof belt
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germ plasm
ghazzawi
glocrack
gynecoid type
Ha Tu
hand looping
Hemofil
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instruction type
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maintain a low profile
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Philostorgius
phys-
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prior model
priscus
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redbird flowers
resistogram
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rla
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Royal Naval Staff College
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Selfex
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stability behaviour of two loop control system
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TROGIDAE
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upfeed system of heating
valuation of fund application
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