[医] 结缔组织痣

Why Are Some People Double-Jointed? Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? If you can, you might be what some people call double-joi

发表于:2018-12-05 / 阅读(126) / 评论(0) 分类 英语听力文摘 English Digest

When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig

发表于:2018-12-16 / 阅读(509) / 评论(0) 分类 VOA标准英语2011年(三月)

Former Alaska Gov. Sarah Palin addresses Tea Party supporters during a rally in the desert outside Searchlight, Nev. Saturday, March 27, 2010. (AP Photo/Isaac Brekken) Thousands of so-called Tea Party activists rallied in the hometown of Senate Democ

发表于:2019-01-13 / 阅读(117) / 评论(0) 分类 VOA标准英语2010年(三月)

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 60秒科学

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学英语单词
(angle of) depression
2-phenylpropanol
able - bodied man
acorns
allcrofts
antings
arundianaria densiflora rendle
auditio colorata
bagmakers
Ban Hatsa
band cell
baseman
black tracker
boussinesq fluid
Canal Zone Code
CCG
chelate treatment of water
convenience file
curring die
death's head
degree of segregation
deoxyanthocyanins
dial thermometer
dissonating
distance braking
downsizers
drymarioides
dynamiuss
ethylene perchloride anti-corrosive enamel paint
family Leptotyphlopidae
fenipentol
flambards
flocculonoddular lobe
Frankie Laine
general acceptability of money
hempatitis
historiometric
hyperendocrisia
hypocompact
IFRU (interference rejection unit)
intrapipette
jardini
jewis
Kawaihoa
less-than-carload goods
lie in bed
line side
mal-insertion
mandibular lymph node
micrometer driven tuning mechanism
military quarters
monotherapy
Montemuro, Sa.de
number of days in receivables
omnidirectional ranging
Passiflora caerulea
perforated tray
plain-frame core box
power machinery
prejudicial error
privacy transformation
productive viewpoint
professional golf
project x
pseudo-language
puff
pursership
regio olecrani
rice hulling machine
rocket flight aerodynamics
Saadians
sample card
sand count
sardas sardas
Sensocaine
shell-and-auger boring
shift identify method
similar function
skoriches
social biological law
soybean fibre
strata strike
strong-amplitudes
surfeitly
symmetric estimation method
system test
texture goniometer
thermosiphone
Thomson electromotive force
tissue immunity
top-down processing
tube bundle arrangement
tubulidentate
tv receiver-system noise
umbrenda
under blade
valmet
varices
vawkavysk (volkovysk)
voltage proof
war-emergency power
where can...?