[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 kind of reddish brown
allocation proportion
anticonsumption
appraising
appropriament
arsenic albuminate
Azmacort
BCC - blind carbon copy
be straitened in room
block club
blocking artifacts
bothropss
break-up model
bring ... to an end
budgetary center
by-pass
cargo gear register
cavells
clean this
colbert (ain oulmene)
compass planes
critical altitude
cross elevator
crossbarred
cteinophyte
currency sign
DeSauty
deteriorating condition
differential thermal analysis meter
diffusion
diligat
ehrliches
epothilone
equation of structure
exoelectrogens
failure rate function
fallen head over heels
familial multiple endocrine dysfunction
first order system
forest capital
formar
genus reticulitermess
ghost money
grain fittings
grantour
gut shot straight
half-split flow
hammer-and-sickle
hold someone to account
human biochemical genetics
iron(iii) oxychromate
james wyatts
knawn
legged it
leslle
malacocephalus laevis
Meldrum's acid
mesio
mortared
much-touteds
Natrinema
network architecture design
pilgarlicky
polymer-poor plase
portable automatic tide gage
problem of model selection
protozoal infection
rear strut
Regency stripes
Rhayader
rim-jobs
rippill
sanguines
Santa Croce, C.
sborgite
seasonal nature of farming
sense of oppression
singlesuit
slip joint
songlike
sousings
Southwest Asia
split adjusting collar
Stotternheim
surabound
tag storage
theoretical cost standards
thermohaline curve
Thomas Lanier Williams
toe jump
triangle of forces
tripinnatisect
Tugela
two-storeyed forest
two-wave
undueness
unimplicit
varnedoe
verge dub-footed escapement
verheyen
vertical spindle milling attachment
windrow pickup attachment