[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
aboriculturist
adipokinin
aesculin
Al 'Uqbān
aorto-arteritis
apepi
bathed in sweat
biological space probe
bodhran
breakfasting
bring sb to terms
buffalo grass
case teaching
CCP (critical compression pressure)
chrysantha
cloud picture
commemoration
computer-adaptive
crystalline carborundum
curve of opposite sense
cylindrical pole type rotor
Cymric
Cypres
Debye Scherrer mettod
dipropyl lead
Donec alv. sol. fuerit
double-hinged arch
drought-stricken
dusting powders
edge extraction
elevator crib
europium complex
five-spot well pattern
flowmeter manometer
footprints
gas drying tower
Greenland spar
Group of Eight
hollows
hydroxy-vinylacetic acid
hypervolemia
in letter and in spirit
in-residence
intelligent machine
iroquoia
just-passing-through
Ketapang
khreschatik
Kuzovka
labidocera acuta
laureles
lead coil
lead stannate
left-hand lay
link.status
lip reader
liquid ammonium phosphate
measurment
minister plenipotentiary
mischoosing
NCELL
non-central chi-squared distribution
nycker
odor-free
on bug
operable
ophidiasteridae armatus
pancreatoscope
Phenolum
powder shifter
pre-oral loop
profilists
put sb on sth
radioactive snowgauge
reinforced concrete ship
remote-control gear
resocialization
sampling of soil values
scour side
short-eating
smiths hammer
solid-liquid interface
spiral cooling
stabilidyne receiver
static flex
station-to-station
step-type counter
tan someone's hide
theatricalisms
timing mark
to beat
Trevor Nunn
ubiquarian
ucars
unwritten law
uptails
valve gear system
vermination
wave soldering machine
Web based training
young fellow