[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(197) / 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(580) / 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(167) / 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(243) / 评论(0) 分类 60秒科学

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学英语单词
Aboundji
abyssobenthic
acer pauciflorum fang
acquired taste
aircraft log
Ananas sativus
Andaman and Nicobar Islands
arginosuccinates
arrivals lounge
asterisk picture
auxiliary compartment
Bacaeroides melaninogenicus
backgrounds
bbbb
Bill of Lading Conventions
broth of a boy
byte per second
capitophorus montanus
control relationship
coupling charging
crumpled
discrete wire technology
dolgikh
dolichocrany
downtalk
drugheads
dtb
eight-channel recording paper
Encinas de Abajo
epedermic cryptococcosis
farfuraceous
film-stress interferometer
four-course system
fuel desulfurization
gas trunking
handsfree
hemiphaedusa kanaganensis
hemoglobin coefficient
hibiscus trionums
homogonic life cycle
Hydrochol
IMDSC
instant centre
intracranial pneumatocele
johnstonotite
juniper camphor
leben milk
looms ahead
lymphadenoma
mad for
mellisugous
mind-body problem
Minnewaukan
Moncrabeau
multi-input-multi-output
multitask link control
negative yawing moment
nipponotrophon echinus echinus
nodular glanders
Omaja
omnibi
once-impoverished
outpricing
overwatched
papion
passalurus ambiguus
post elastic behavior
predicate calculus language
print glazer
professional judgement
pulchella
quaker-oats look
readathons
reference sonde
retinotopically
Ruhstahl-Hausen vacuum degassing process
sagger
scalarian
self-executing treaty
serated
serpent-eater
shipborne magnetic survey
Sinp'yǒng-gun
sludge density index
sodium carbonate bead test
Soult
Spatoglossum
splash proof type
submixing
supertemporal
supplies contract
syllogise
table-footballs
Tar's symptom
the commonwealth of australia
trueheart
tubular scaffold
V-tool
Villaconejos
web member
xbow