[医] 胚激素

By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e

发表于:2018-12-08 / 阅读(44) / 评论(0) 分类 VOA2004(下)--健康科技

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 Scientific American(六)月

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 健康与经济

President Obama has lifted restrictions on the use of federal money for research using embryonic stem cells. Some researchers are already making progress using stem cells from umbilical cord blood, which entails no controversy since there is no dest

发表于:2019-01-11 / 阅读(39) / 评论(0) 分类 VOA标准英语2009年(三月)

By Ted Landphair Washington 26 July 2007 For a second time in a year, President Bush has vetoed a bill that would have sanctioned federally funded stem cell research using human embryos. His stance reflects conservatives' view that destroying life to

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2007年VOA标准英语(七月)
学英语单词
abeam direction
active flutter damping
aleuroclava meifenensis
azadeh
backing fabric
bacterium endometritidis
basal plug
beoden
beside me
Bulford
cage junction platform
captain's table seating
cargo oil valve control system
cargo operation
carrier-frequency interconnection
colo(u)ring power
constructednesses
deep tank frame
depressa
dominican orders
double longitudinal stay
drew a line
eccentric mounting
euhalobic species
fishery damage statistics
glue together
gold exchange standard
grain concentration measuring method
greasing equipment
greater kudu
hair trigger method
henneberg
Hersbruck
hit the nail on the head.
hypereutectic composition
indute
interior automorphism
inulol
Isechol
isna (esna)
Jalisco, Estado de
La Iglesuela
lama guanicoes
leader emergence
leak out
liquor licences
Louis Nicolas
lunar formation
M. C. C.
machine-stitch
magnesium reduction process
Medio-Pleistocene
Metauro, Fiume
mirocebus coguereli
moduluss of elasticity
n-nitrosamine
national identities
network facility
not to put too fine a an edge on it
of antimony butter
orient airlines association (oaa)
outside cylinder locomotive
overfund
package trim
palmaria
panpiping
paraglenurus littoralis
planing machine
pseudohearts
rainbow seaperch
reactor containment
rectangle support
red rockfish
reduced form disturbance
regime of the international seabed
returnings
riverine
Sand Hill Road
semi-simple normed ring
sestrin
seths
Setsan
shareholding
siliceous cyst
slit-like
St Paul's Pt.
static discharge head
terra ponderosa
terrigenous materials
tetinaldehyde
thomsens
torque converter transmission
tortaxis mirus
transbasal
treyst
turbulent burner
undereye
vibration
voice-frequency relay
wall extensibility
wargaming
wind signal generator