[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(289) / 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(201) / 评论(0) 分类 Scientific American(八)月
学英语单词
-nema
account symbol system
after acceleration
al-hariris
angiitis
borax bead test
bowlfuls
buxifolius
by and large
cape-gooseberry
chemical synapse
chirruper
choroid veins of eye
cliff cut style
conpunct
contact
coolant channel geometry
cross-collateralization
cutting frame
cycle change
cyclic movement
CYP2E1
Cyperus iria L. martimi
delivery tension roll
dempsy
electrolyte purification system
emergency battery
empties
et vir.
fartlike
four-vector force
fundus oculi
GC boxes
gelsolins
give one's word of hono r
hardness limit
heraklions
hot brine area
hypoxylon notatum
ich liebe dich
ideological representation
index finger
ironers
Isawa-gawa
it is strange that
kingiside
kubek
La Biche, Lac
Labroidei
lateral well
lazzell
makes off with
MATESOL
message segment
minigolfer
morganstern
muratti
neutral water glass
night-eyed
nonoverload
not far to seek
numerical graphic method
off ... legs
opisthognathidaes
optically coupled isolators
over cast
paint brush ring
Paracuellos de Jarama
phase-transfer catalysis
plate behind armour
pneutronic voltmeter
poles of opposite sign
potentially equivalent network
poulets
precision straight edge
primary retarder position
propugned
provisional back-up value
recessionals
resin mezereum
saintly
salt-lovings
Saswana
sea barge transportation ship
setting-point test
sfeirs
sprauncy
spuddles
stem nodule
surest
surface position
Tensinyl
the catherine wheel
thick-sighted
turn away from
unselfconsciousnesses
V-type commutator
wealth-planning
white wood
xanthonic acid
Zelënyy Gorod
zigzag weld