[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
acoustic gramophones
aliphatic anesthetic
anarcho-pacifism
antituberculosis station
applicable materiel assets
Arctonyx
automatic synchronizing relay
automatic trim sys tem
B-source
blow-bies
BNGF
busen oxyhydrogen gas voltameter
cars knocked down
cedar mt.
Chalcostigma
chessmaster
classified files of paper copies
closed-shell numbers
cognitive behaviouralism
content
cystorm
defocus transition
diploastrea heliopora
distributionists
dog-cherry
dooted
double-focusing mass-spectrograph
drip dyeing
dry pannus
Du Noiiy phenomenon
Eusebio
expandable instruction set
fairports
flame emission chopper
fork-and-blade connecting rod
formatted input/output
fossilises
general nature
hair-shaped
hand-pulling
hereditary right
hydraulic machinery
isoimmunizations
Izmalkovo
Kienbock-Adamson points
lafargues
laube
line-of-battle-ship
liquid rigidity
loduca
mannella
meat markets
mediation out of court
Melāttūr
Net surf
non-glossy
not-so-smart
nursecrops
partial impression tray
pascal analyzer
peppernel
picture portion
piecewise linear manifold
post office boxes
powie
pratesis
projects
punicas
quick on one's feet
recurrent reciprocal selection
reform and opening up
regeneration after removal of old growth
rememberability
rolling-table saw
rubbidges
running rotation speed
saline salinity
satellite infrared spectrometer
sea-pen
senior first engineer
servisone
sexual multiplication
side dumping loader
space-phase angle
spending my time
Spengler's tuberculin
State Reports
stelios
sternal line
super-standard
tabanus sexcictus
tadaaki
temperature controller
tempest in a barrel
top cross
transformer-busbar scheme
UCBR
underexplained
vinylidenes
weighted 4-bit code
zygophyllum xanth-oxylum(bge.)maxim.