流体组织

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(218) / 评论(0) 分类 VOA标准英语2011年(三月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(51) / 评论(0) 分类 Scientific American(十一)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(83) / 评论(0) 分类 60秒科学

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(289) / 评论(0) 分类 考研英语
学英语单词
abrasus
acid test ratio
AFCC
aims of education (a. whitehead)
allocentric
ambiguous codon
Amphoton
Ancy-le-Franc
auxiliary aiming mark
ball joint cover
Banankoro
barium monoxides
bowler-hatteds
Busuanga
capital construction project audit
Carluke
cavefish
cement bacillus
chambernac
choricotyliosis
claw type yaw probe
color fastness to seawater
constrain
Crown Prosecution Service
Cryptococcus dermatitidis
daylight-savings time
dialectologists
disablement
dukuns
Duovent
edit lines command
electric hand scaler
etrimfos
experienced labor force
extrusion shroud
far infrared spectrum
ferric chromate
fibrin degradation product
foisons
Gatso
grand organ
Hateg
haul in the slack
hmgcoa
JAXB
Judaeophil
Kalopanax
kinematic, kinematically
large clod
leaf-peepers
los jukumaris (bolivia)
Maidi, Tk.
messmer
middle punch
Mizoch
multicamera multispectrum camera
neutral rudder
nighly
nosce teipsum
novobiocic acid
on-line voting
orientiparcin
orynal
peropyrene
potassium nitrosodisulfonate
pre-orientation degree
pressoreceptive areas
Prinzapolka
radioactive iodine tests
reactivating
registered port
release limiting valve
repayment of principal
resmelt
sample digestion
saw-tooth curve
scolk
semiscalar product
shinily
shuftie
sky glows
slougi
Sophiopsis sisymbrioides
source-follower amplifier
sugar bea
suit all tastes
sulphurous acid
syllabisms
systaltic
TACLAN
tie-downs
Time for Stay in Port
titanium getter
title and rank
tracking pitch
tursiops gillii
us preponderance
varve
vasilyev
vulgaris
whoosh
yellowbacks