生剂

Long ago, before BandAids, or even medicine of any kind, our ancestors evolved to heal cuts themselves. If you got sliced open, the body blocked it up, to prevent blood loss, water loss, infection. But as we gained that powerwe sacrificed something e

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 2017年Scientific American(一)月

October the 16th is World Food Day (WFD). This date is when the Food and Agriculture Organization (FAO) of the United Nations started in 1945. WFD itself didnt start until 1979. It was created by the FAO at the Organization's 20th General Conference.

发表于:2018-12-29 / 阅读(138) / 评论(0) 分类 英语课程学习计划和讲义

You may think you are gazing upon a sleepy coral reef in the Caribbean Sea, and of course you are. But hiding in plain sight, is a riving teeming hotbed of erotica , that makes a Hollywood hot up party seem like a trip to the dentist. This is a coral

发表于:2018-12-30 / 阅读(174) / 评论(0) 分类 国家地理2007年

AS IT IS 2014-01-13 Terrorism Threat Remains Strong in Africa Hello, and welcome to As It Is from VOA Learning English. Im Christopher Cruise in Washington. Today we report from Africa on how the continent is dealing with the growing threat of terror

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2014年VOA慢速英语(一)月

Stem Cell Treatment Boosts Heart Function A stem cell treatment for patients with heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood. I

发表于:2019-01-13 / 阅读(87) / 评论(0) 分类 VOA标准英语2011年(十一月)

心力衰竭患者有望逐步医治 A stem cell treatment for patients experiencing heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2016年(七月)

Deafness 'Cure' is a Goal for Science The New York Academy of Medicine recently (October 3) hosted a research summit sponsored by the Hearing Health Foundation to promote a cure for deafness caused by damaged hair cells in the ear. An estimated 37 mi

发表于:2019-02-12 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(十月)

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(180) / 评论(0) 分类 英语新闻
学英语单词
adaptec
Aguelhok
air treatment
amoeboid movement
banded-structure
beginning-of-information
berenil
borjas
bothropss
Bulbophyllum forrestii
Chapalagana
Chaturon
cheap-arse Tuesday
classical model
coil-sprung
conductive material
conventional control systems
coriolis illusion
counter current centrifuging
Dapanone
data architecture
degree of coherence
depressurization phase
deverbal noun
dispellest
double hump
Endoderma
enragements
ezor
fagopyrin
fan bearing
federal fund market
flo ziegfelds
flutelike
gangway conveyer
gelling technique
genus Crax
germed
gossages
gravity oil tank
grissini
guide pipe with inner insulation
hand-operated distribution panel
high speed clutch
hollow draw in spindle
immature wine
Isonex
Itambé, Pico de
Khalapur
late synorogenic stage
live camera
Machilus pseudolongifolia
macroramphosus scolopax
makuhari
Melilotus
Melitene
monotonically increasing
natural language translation
nederlandse
negative pressure breathing
Neocathaysian structural system
nunnery school
opponencies
optical laser radar
passe-parole
pay one's college
pearl diver
pinhole camera
Plaeocene
plurilocula
polyesther resin
polypier
prelistened
proto apparatus
Quirey
ramp marking
reconciliation of reciprocal account
ring spanners
Roquine
rugger-bugger
scatter proofs
selected core
simple mindedness
sinusoidal excitation
smart money
specified period
sporophorocystic
station-keeping system
strip conductors
subicular region
subkeys
taglias
Thermaceae
toldo
tooby
uman
uncontestedly
underload breaker
untraumatic
vested
WFQ
wochner