吉汉河

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
adduct forming agent
aerosol detector
air-producer gas
Albert,Prince
Amelie
amending
arachnoides
arsenum
ax job
Bacillus helixoides
Barber Greene finisher
be as follows
blasting party
bread shell
cable shoe
canaliculi mastoideus
chemical rock
chromized steel
collaborative computing
Colombian
conservatour
constant breadth cam
crestiform
criminal investigation commands
critical molecular weight
cyberchondriac
defeminnization
deficiency of yang affecting yin
defined symbol
dish vacuum filter
distributed processing structure
Elaeocarpus gymnogynus
electronic locator
Euclidean space
extopicheart
finish trimming
fop
Freyenstein
fundamental karyotype (battaglia 1952)
general history
give sb a caution
global data base
grandifolius
guard-book
hafede
hanger lope
hawkynss
hefty price tag
high correlation
horgas
horl.
hydroxido
hydroxyl radical (oh)
independent resurvey
isophenoxazine
jerilderie
legislative supremacy of parliament
lichen planus et acuminatus atrophicans
lpg densimeter
melkers
microinvasive
monomethylarsine
multiple-pathcoupler
nanoporosity
natural and mechanical combined ventilation
nders
non segmental
novy
optimum guard zone
pars pteryg. musculus adductor arcuum palat.
pillow-block cap
post structural
push plate with finger push
racemations
raedler
reminiscence peak
resident individual
restudies
s shilling
sanctifying
sbvt
scrimy
sirkeers
skynd
sonogramming
South Glastonbury
spinel law
ST_fame-and-reputation_fame-and-famous
striking current
supply-chain
swordmakers
Thalictrum macrorhynchum
thermin
thermohalined
tree growth projection system
tubidity scale
ultramafic glass (ultrabasic glass)
unadilla
value of magnification
vantparlar
vent on someone
zero valent