基部结

Of the many puzzles mathematicians ponder, one is new ways to tie knots. There are more than six billion different types of knots that have been tabulated by mathematicians. Six billion. David Leigh, a chemist at the University of Manchester in the U

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 2017年Scientific American(一)月

basal cell layer 基底层 Behcet's syndrome 口眼生殖器综合征 bullae 大疱 bullae formation, vesiculation 水疱形成 bullous epidermal necrolysis 大疱性表皮坏死松解症 Candida albi

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 医务英语

Our story is about a girl named Iris. 我们的故事是关于虹膜女孩的。 Iris is very sensitive. So much that she is always in tears. 虹膜很敏感,以至于总是以泪洗面。 She cries when she's sad, when she's happy, and even tears

发表于:2019-01-17 / 阅读(45) / 评论(0) 分类 TED演讲教育篇

By Barry Unger Washington, DC 09 June 2006 watch Cancer report A pair of studies has discovered a connection between younger black women and a more aggressive form of breast cancer. The disease is affecting black women in both Africa and the United

发表于:2019-01-31 / 阅读(140) / 评论(0) 分类 2006年VOA标准英语(六月)

Larry和李华今天去给他们的朋友Jim买结婚礼物。Jim下个周末就要结婚。今天李华会学到两个常用语:to tie the knot和drop-dead gorgeous. LL: I can't believe Jim is goin

发表于:2019-02-01 / 阅读(56) / 评论(0) 分类 美国之音《流行美语》

Hold your hand out and try to keep it perfectly still. After a moment, it will probably begin to shake. Hold that same hand out just before you give a major presentation to your new boss, and youll notice that those normal small tremors increase subs

发表于:2019-02-15 / 阅读(51) / 评论(0) 分类 英语时差8,16
学英语单词
A. C. T.
AMBAMIDE
ASSR,A.S.S.R.
barmaster
Berger buildup factor
caecus
Carlos Tejedor
centralite
cephalotaceaes
chemical humoral regulation
cin-
closed shelter decker
combat medicine
common plow
Compatible Time-Sharing System
compensation model
conclination
condition release
Cross Currency
curtain material
curtain pull
diaphragm float
dichopelmus flechtmanni
direct line explosive train
dispense with
echosonde
explicit specification statement
farm truck
fibrulation
functional group analysis
genus Scorpaena
go to the pack
gordion
gorilloid
gracilaria punctata
graph application
great-great-grandson
hand power screw punching press
high speed craft
hydroxyl-Annite
hypogastrium
internally blown flap
Istonil
jaygees
lamprolonchaea metatarsata
land-bank
latagenacerores
lateral dump table
marking iron
mastocyotosis
mcleay
methoscopolamine
minilamp
motor driven slush pump
multivariable self tuning regulator
multivariate autoregressive
murgatroyd
Naushki
new show
no penny,no paternoster
notarially
off-duty hour
ontill
optimized iteration strategy
orchestra-pit
otunnu
ounces-for-ounces
Papilla dentis
partus difficilis
Passive Investing
plane parallelplate ionization chamber
polyclad
polycrates
purposeless
put-and-take
radio auto-alarm system
reshevsky
residual water
respiration coefficient
self-assessment procedure
service-test guided missile
settlement within quota
signal(l)ing prop
single probe method
single-pulse
Sinophobic
skurrying
squbits
storage technology
strandless
supermedial
superveniency
Synagogue Council of America
synthetic cut stone
tampico rolls
taster of ptc
valkanov
vertical linearity
whackjob
Xuan Duc
Ylihärmä