组织钙化

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(214) / 评论(0) 分类 VOA标准英语2011年(三月)

This is scientific American's science 60 second science, I am steve mosbyA lot of people have had compacted third molars. Third molars produce chronic pain. Allen man, a Princeton University Physical anthopolegist, the annual meeting of the immagrate

发表于:2018-12-24 / 阅读(37) / 评论(0) 分类 Scientific American(二)月

A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar

发表于:2018-12-24 / 阅读(35) / 评论(0) 分类 Scientific American(二)月

Prostaglandins - are members of a class of hormones known as the eicosanoids. They are released by cells which have been damaged and have a powerful ability to sensitise nerve endings causing tenderne

发表于:2019-01-03 / 阅读(54) / 评论(0) 分类 医务英语

VOA常速英语2014--High Blood Pressure in Young Adults Could Lead to Heart Disease 青年时血压高能导致心脏病 February is heart health month, and a new study that provides clues to young people about keeping their hearts healthy. The stud

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 VOA标准英语2014年(二月)

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
-lysis
aformer
agmatinase
alternative comedy
anticompetitive practices
avocets
barrancas
BRADYPODOIDEA
brutalisms
Bustillos, L.
canvas roller
club topsail
cockpit recorder
cost of expenses
covering reagent
De Nederlandse Antillen
deliverers
Deng Yaping
dense gas
dermacalyptrogen
device descriptor block
directional complement
dome-shaped
double reinforced concrete
electothermometer
faintlier
fibre optic isolater
fractional card
frontloader
frosted
gnrh-a
gopi
graphite-alkali metal compound
green-leaf
gymwear
Hapi
heating curve determination apparatus
hierd
Hildebrand rule
hot gas squeeze
hulett
hyperexcreted
interrupt assignment strategy
Isachne myosotis
joint users group
Kinabalu, Mount
large scale integrated circuit
law of conservation and convertion of energy
love songs
malicious falsehood
manufacturings
market audit
Mbeya Reg.
medial cutaneous nerve of forearm
minimum response concentration
mixed lipoma
motor torpedo boat
naflocort
nanoneedles
national treasure
Navier-stokes stresses
ninges
nitrosyl bromide
nixon administration
nominal bearing width
nonnatives
on off operating mode
on the pretence that
ond
osteoclastoma
PFK
pilot chart
Pleasant Run
polydeoxy-inosinate-ribonucleotide
process of sequestration
psammobius subopacus
psychologic warfare objective
pumping work
Qanungo
r?ntgen-equivalent-man (rem)
radio gage
radiometric method
rigorous examination
roller sizing machine
Sherlocky
slowers
square tool post
stradley
swivel fitting
Symplocos tetragona
three elements feed water regulator
tonne-kilometers operated
transnational law
trouble unit
tweeter speaker
uncovered option
unendorsed
unitalicizing
urine chloride
uroleucon (uromelan) solidaginis
waxbirds
zinc-phosphorus ratio