弹力组织痣

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(550) / 评论(0) 分类 VOA标准英语2011年(三月)

Scientists Extract Soft Tissue from 68-Million-Year-Old Dinosaur Bone 科学家从6千8百万年之久的恐龙骨中提取软组织 U.S. scientists have recovered soft tissue from the bones of a near

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 VOA2005(上)--环境科学探索

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(212) / 评论(0) 分类 60秒科学

For those concerned about wrinkly old skin, it might be an ingenious solution: a stretchy second skin that can make aged tissue look more youthful. 对于那些担心皱纹横生的衰老皮肤的人来说,这可能是一种独创解决方案:一种

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学英语单词
actinomycetes
allergic conjunctivitis
amethystine python
axis v disorders
bahiagrass
bed-lift
bend forward
bitter hop resins
black redstarts
brothiest
business borrowing
cervi cornus gelatinum
Chinese classification of pulmonary tuberculosis
co operative wholesale society
commencement date
conspicuous landmark
cpgas
craker
crestas
Crimea, the
cyanine dye butter
Decs.
deleat
digitizing tablet
dimethoxy-phenecillin
dolphin dives
drain, power
electric process
empyema pleurae
eragrostis fauriei
euler-backward scheme
family tayassuidaes
finite size
fissionable plutonium
fluorodeoxyuridine(FUDR)
gland disease
graphite die
graphitizable steel
half-tone negative
hasethrol
high-quality laser rod
hopson
hypsographic tint scale
iatrogenesis
inlet scoop
inner lane
intermediate octane rating
Internation Business Machines Corporation
Jaddi, Rās
kichen
lactal
Las Agujas
laugh till you cry
left right
linguistic organizer
material unaccounted for
motor cooling jacket
moukdens
multivariance
musicsticks
natural radioisotope
nonplaced
occultness
overall diffusivity
pelton
physical protection for nuclear power plant
play bow
prevalent
probabilistic budgeting
prolonged interrogations
quinine nucleinate
real-time security assessment
reception theory
reproductive anatomy
saqib
seed corm
shadbush
sound field plotter
South Australia, State of
spacelines
steamrooms
strawhat theater
strstreambuf
subschema DDL
substantive rule
teacher promotion
tester for combined property of cupola
thimons
time of persistence
to experience
traveling-wave
trowelling plate
Trunk group.
vertex condition
vesulong
video feature
villous heart
water raising engine
website promotion
wedge constant
weight indicating controller
yield returns