音标:['snæphæns] ;
n. (用弹簧击发的)早期燧发机,燧发枪
n. A spring lock for discharging a firearm; also, the
firearm to which it is attached.
n. A trifling or second-rate thing or person.

Online Classes May Force Changes at Universities This is pretty amazing, said the University of Virginia's David Evans, teaching an online introduction to Computer Science. Online classes are now taught by many top universities and offer everything f

发表于:2018-12-16 / 阅读(39) / 评论(0) 分类 VOA标准英语2013年(六月)

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(51) / 评论(0) 分类 VOA标准英语2012年(一月)

Old Racehorses Give Prisoners Second Chance Its a second chance for all involved. The non-profit Thoroughbred Retirement Foundation saves former race horses from possible neglect, abuse and slaughter. At the same time, the horses prepare prison inmat

发表于:2019-01-13 / 阅读(43) / 评论(0) 分类 VOA标准英语2012年(八月)

New Procedures Improve Chances for Trauma Victims At one of the largest trauma centers in the United States, a multi-disciplinary team of doctors and nurses works quickly to save the life of a 60-year-old man suffering from multiple stab wounds. Dr.

发表于:2019-01-14 / 阅读(52) / 评论(0) 分类 VOA标准英语2013年(四月)

By Carol Pearson Washington, DC 19 January 2006 watch Dementia Exercise report Experts estimate that more than 24 million people worldwide suffer from dementia, a loss of mental functions including me

发表于:2019-01-26 / 阅读(130) / 评论(0) 分类 2006年VOA标准英语(一月)

Todd: Hey, Michael, I just met your wife. She's a really nice woman. Really friendly. Mike: Yeah. yeah. We met a long time ago. We've been married a lot of years, now. Todd: How did you meet actually? Mike: Oh, gosh, we back when we were both student

发表于:2019-02-07 / 阅读(31) / 评论(0) 分类 原版英语对话1000个
学英语单词
A-DV
apridol
area landfill
Aryltransferases
atresia labiorum
Bacillus diffusus
be poised over
blacker-than-black synchronizing
BMOTA
BTD
cape(promontory)
cholesteric crystal
Coelogyne stricta
compact disc - real-time operating system
compound danshen injections
contracted notation
convivum
Convolvulus L.
core clamper
craniologists
crossline
derivation language
dicyclohexyl ammonium nitrite
direct sale
dramatic art
effectively
electrically alterable ROM
endarted
external cavity laser
ferromagnetic materials
flood way
folio reference
follow-up system
footstep bearing
fortran extension
fufufu
gain-coupled grating
genobility
guide vane thrust bearing
heater valve cover
ileal artery
indolamine
intradomain
jitter transfer
k bentonite
Kailer
laace
legal taring
leiuranus semicinctus
liberal precondition
locally-incorporated bank
luescher
master ardvance
metal-insulator-metal diode(mim diode)
Metlili, Dj.
misbehavers
modified Julian date
Moiseyev, Igor Alexandrovich
Muller, Hermann Joseph
neurologically
Northwest Nap
olympiadanes
operation right
paramisolampidius kinugasai
phlegmatic mass in mouth and tongue
polyvinyl ether
quasi identical
relative derived functor
Retarpen
russophobias
SALENTIA
sea salt nuclei
seal with single-cone
selectivity of perception
singular boundary condition
slow-closure type valve
smartful
sodium monohydrogen hypophosphate
softeningly
sound-and-chroma detector
Sowerby
spewer
sree
steam whistles
Straussian
supernational bodies
swog
syllabus of errors
synchronous communication interface
telethermometers
throat cavity
Time-wages
toasted almond
trail camera
troublesome cargo
unco-like
underpower protection
unenroll
urobilinoid
video unit
wastewater management
wood ether