动物内转毒性化合物

This is the VOA Special English Development Report. Right now, the top story in AIDS research involves newly announced findings about adult male circumcision. Two studies in Africa found that circumci

发表于:2018-11-27 / 阅读(328) / 评论(0) 分类 2006年慢速英语(十二)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Take a deep breath. Taste anything? Actually, your lungs may, because scientists have discovered that the same receptors that exist on the tongue to tast

发表于:2018-12-24 / 阅读(42) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Wine can help keep conversation flowing at a dinner party. And now it looks like that wine may aid in materials science as well. Japanese researchers dis

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(三)月

Frogs secrete compounds that could be used to battle MRSA and a new emerging bacterium that affects many wounded soldiers in Iraq. According to Mideast researchers, the amphibians could provide several new antibiotic compounds to fight drug resistant

发表于:2019-01-14 / 阅读(32) / 评论(0) 分类 VOA标准英语2010年(九)月

Anti-Ebola Compounds Show Promise 抗埃博拉病毒化合物已初见成效 While the West Africa Ebola epidemic is believed to be winding-down, the search for new treatments and vaccines is not. One study is a U.S./Serbian effort to find an effecti

发表于:2019-01-14 / 阅读(52) / 评论(0) 分类 VOA标准英语2015年(五月)

Why is my verse so barren of new pride, 为什么我的诗缺乏点晴之笔, So far from variation or quick change? 行文沉闷呆板,千篇一律? Why with the time do I not glance aside 为什么我的诗不顺应时尚, To new-found meth

发表于:2019-02-24 / 阅读(127) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
acid-proof
alkyl phosphonic acid
anhydroderrid
arrest persistent cough
Aureolaria
balistids
Bari, Sungai
bombilations
bright annealing
Busu-Djanoa
byworks
calculated mistake
capsular hemiplegia
cascade cycle
chihsia series
chillaxers
circumcorneal
CMF-HBSS
concrete worker
crown rust of oat
Data Transfer Rates
dentate band
deres
dovetail planes
dual-purpose motor
earphone jack
electron-beam magnetometer
embryo-sac
error logging
exit receipt
fee royalty
flash ophthalmia
fluorophosphoric acid
genus fusariums
hatch hour
head anchor
hearth tax
hidrosadentis
improvement trade
internal dynamo
iron nickel aouminum magnet
is here
jaagziekte
Jan Amos Komensky
jerry-rigged
Jud. judge
kajsa
land transfer system
laser resonator cavity
loculation
Lokarin
lord george gordon
magnetoresistive RAM
mid-frequency of octave band
Monte Carlo forecast
more data mark
Moro G.
Nikiforovskiy Rayon
non-Arab financial and monetary institutions
non-spinning
nonalbuminous
noss (navy ocean surveillance satellite)
nutrified
Orders in Council
oscillator doubler
physiological stress
polar cod
polygamous marriage
pralatrexate
pterois russelii
purser rigged and parish damned
radula sac
raminit
raphanus sativus raphanistroides
readily climbable part
reharling
reserved operand
ryptage
salsula
sambaing
Sandinistas
schismarch
smelter flowsheet
somebody can whistle for something
spin out
squshed
St Regis
steady-state operation
strawns
subnormal accommodation
telescopic compass
transrapid
trigger extension
turtle bay
two dimensinal flow
vanille
venial sins
virus hoaxes
vittail
waste assets
water-like
ways-and-means advances