纤维变性,纤维组织生成

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 Scientific American(十一)月

By Jim Teeple Jerusalem 23 August 2006 A previously unknown Palestinian militant group claimed Wednesday to be holding two journalists working for the FOX television network, which is headquartered in the United States. The two men who were abducted

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 2006年VOA标准英语(八月)

Jonah Hex. Are these the boys you wanted? You surely have done us quite a favor. A transaction is all it was. I'll collect my hundred dollar bounty on them and be on my way. From Superman and Spider Man to Josie and the Pussycats, Hollywood has a lon

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(六)月

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2010年(六)月
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actual self
adjustable equatorial mount
adrenalinogenesis
all-expenses paid
anamorphic system
as agent
Asporocystinea
body excretions
bomb-disposal
bonded type strain gage
braggadocious
bratina
broadcast transmitting station
Brome-grass
butyrolactones
capillary atheroma
cargo door
center of attack
coal-bed flooding
computer aided trainer
confluent and reticulated papillomatosis
convertor steelmaking
cordectomy
corner radius
culturing raft
danida
distributed tp
divisional reports
dowel handle
dry sand cast
ecotoxic
extraneous regressor
fenow
Fibre Optic Communication Information Society
fitness walking
food substitute
fuzzy neartude
gavan
hendawi
Hillman, Sidney
horeshead
hyperpseudoscopy
in singles
inter-vertebral
jumentous
klahr
lamb succories
lateral propeller
lead(iv) oxydihydroxide
leucanthum
loss of labels
Mahmudpur
make-and-break terminal
mappa
meets the need for
membrane circuit
Mīnūdasht
n-dimensional vector space
newly-laid concrete
non-equilibrium structure
nonfragmentary
notwithstanding clause
on ... return
once-flourishing
over-looking
pabulary
Pasteurella anatipestifer
Peraleda del Zaucejo
periodontologist
Pontardulais
pop-guns
qua
question-beggings
rational process
rewinders
room-temperature laser
rubor
scratch awl
seal by double conical frustum
sensitisation
sign a contract
sporothecae
statistical thermodynamics of simple liquids
sterile male insect
superfine antimony power
symmetric plane
taisanensis
tenno
thermit rail welding
thermochemist
tie pitch
togman
trionycis carapax
tritetracontane
trypethelium formosanum
Tupamaros
twiddle
unbestial
urobilinogenemia
viral hemorrhagic fevers
visual text
vortex method