茎菜类蔬菜

Rwanda Invests in STEM Education for Girls Yvonne Kevia is an 18-year-old high school student in Rwanda. She wants to become a chemical engineer. She enjoys doing experiments and taking careful notes in her high school laboratory in Kigali, Rwandas c

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 2017年VOA慢速英语(十二)月

By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds

发表于:2019-01-25 / 阅读(213) / 评论(0) 分类 VOA常速英语2008年(二月)

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 科技之光

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(74) / 评论(0) 分类 VOA常速英语2007年(十二月)

Japan's government and the country's central bank took action Thursday to dilute the yen. The Japanese currencys strong standing against the dollar is making exports more expensive, hurting efforts to revive the country's moribund economy. After many

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 英语新闻

今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自,来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表

发表于:2019-02-18 / 阅读(72) / 评论(0) 分类 英语单词荟萃
学英语单词
anaerobictraining
asdic range
autotraces
baptizands
be built like a brick shithouse
belt duck
Brassaiopsis
bromfield
campiglossa absinthii
celbenin
clark degree
Coude f-number
crawling with something
demimondaines
direct release
doningtons
egotisms
elephatiasis
endogenous infection
ethical principle
evade taxation
fenks
fimbriae tubae
fleerings
forced passage
friction producing powder
genpop
genus hypopachuss
goal and subgoal
he'd take a candy from a baby
indecent liberty
indenoisoquinoline
interfacial potential
interseptal structure
inthronized
ion back-scattering spectroscopy (ibs)
James Baldwin
jockey stain
Kinzia
knocks up
Laki
load testing machine
lockplates
machakos
maintenance design
marketbased
McGill's operation
motor with combined ventilation
multiple fibre
musculus deltoideus
Nb.
negative option
nothus
orchard mower-bar unit
overshoot (os)
para-legal
pariotal
perentage moisture content
petfoods
Pfeiffer phenomenon
poundals
prime phrase reduction
quad-word
raceway-lip grinder for roller bearing inner race
regulation governing foreign vessels
reish
rpref
scalapino
slug-worm
smoke-free exhaust
snack table
soldier beetle
spike rod
spongin fiber
step-niece
strength balance
subtilties
superinfected
systematic review
taper pin with split
tennis leg
thrust lever
tinglingnumbness
titulation
tomasello
tooth-band
trez
trimethyl
Tsakala
twopenny-halfpenny thing
undersnow
unformatted system services
uwan
valve guide gauge
vepco
Verrucatosporites
wald test
water content of snow
Wellington Chan.
wind-drift sand
WJP
X.X.H.