[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
Active Return
aelurophobia
alkali spot
almost-triangular matrix
anaxial
arrival-time
Ashin
aurantidin
bank service charge
basal face
boundary complex
buftons
calciohilairite
card.
cardiac stomach
CBRT
censorious
chromanone
chronotolerance
class for advanced studies
Clematis pogonandra
Cleomin
clogged
condenser leg pipe
data-base machine
dead-on
Dipanol
Elizabethan collars
EMBIIDAE
exchangeable capacity
failscaded
franches
generalized audit program
genus chlamyphoruss
GPSU
green car
gummb
hnnger-pains
indexing center
inductor exciter
intrinsic metric
isobutyl propionate
juvenilely
kampa
Korczew
LABVT
let someone go
linear simple group
major flank
man-of-war fish
mean fibre length
mechanics of flight
methyl pyrroline
molar area
monacilla gracilis
moolgarda seheli
moralistic therapeutic deism
mutual concession
net income before income taxes
nikonusa.com
nonprogrammers
nuwaubian
O-shell
ochratoxin a
octofoils
oil extended styrene-butadiene rubber
ombudsmanry
optical system analysis
oxyrhine
parafrag cluster
patakus
petroleum conservation
proper job
proportion gain
radioisotopedetector
ranilia orientalis
reasonable wear and tear
reel raising crank
road white washing
rocket design
science-fiction
sexy prime
Shiriuchi-gawa
shorting
solf
solvent extraction cycle
spearcarrier
split housing
splurchase
spring actuated
sssesvsesns-s
superelastic
tag along sort
tallyman's association
Thezac-Porsmeur methods
tormentum
transverse focussing electric field
traveler curtain
triggered display system
Universal Tubular Services
weather aging