皮下结缔组织

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(41) / 评论(0) 分类 英语听力文摘 English Digest

00:05.00]5 有用的东西 [00:10.00]A What things do Mary and Peter need to lay the tables? [00:16.78]Mary和Peter要摆什么在桌子上? [00:23.56]Mary needs some knives and forks. [00:27.83]Mary要摆一些刀子和叉子。 [00:32.10]She also needs some plates. [00:3

发表于:2018-12-13 / 阅读(88) / 评论(0) 分类 小学英语深圳双语版六年级

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(215) / 评论(0) 分类 VOA标准英语2011年(三月)

Scientists Regrow Tissue Killed During Heart Attack U.S. scientists have done what was once considered science fiction - regrown heart muscle to replace tissue that was killed off in a heart attack. It's the latest advance in the field of regenerativ

发表于:2019-01-14 / 阅读(54) / 评论(0) 分类 VOA标准英语2012年(二月)

Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(十一)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(82) / 评论(0) 分类 60秒科学
学英语单词
a burning shame
acupuncture and moxibustion chart
anchoic
automatic belt blending conveyor
baked pudding
bottom level control
brazen though
bright annealed wire
Buyant
chamula
character-drawing
chaud-froids
Chlorophytum laxum
connected with the high seas
convolute of two nappes
cosag
Cretan rockrose
crime of fraudulent use of public seals
crotonalbumin
derilict
destructive boundary
expanding mandrel method
family hystricidaes
femto-henrys
fimbrial vein
fixed composition encoding
floating dry dock
forced draft burner
fraudster
from youth onwards
general examination
glycuronide
go to arms
Hangelsberg
hard braking
heterophyll
hinge bracket bolt
Huang scattering
ibragim
iland
infant feeding
jejunostomy
keep straight on
lentricchias
lico
lithium antimonythiomalate
local hour angle of mean sun
loizos
lung consolidation
lybia
message flow
motor hallucination
notes discounted account
object-oriented graphics
optical-point distortion
paper-back book
pink centre
pipelined system
planetary pinion
Pole Abyssal Plain
postscutellum
pratyeka-buddha
premises heating
psophometric electromotive force
racemation
rhodium hemioxide
ribeira
Rich County
Rossiya
rotational function
S. S. V.
sauced meat shop
Sheet-pile
socio-biologists
spatial light modulator
spectra fibers
spontaneous remission
steering pitman arm shaft felt wahser
submarine handling
supratrochlear nerve
talwar
tectofugal
Tentena
testicle tuberculosis
tetrahydroquinoline
thalictrum oshimae
the Territorial Army
theatre in the round
Thiospirillopsis
toothy
trulier
universal spirit
upper leather trimming machine
vaginovulvar
variable quasars
vasopermeability
velcroing
wanderstar
wave point
winter load line mark
Woolen R.
yuck mouths