拔节

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
Ackroyd
Alexander technique
alumed leather
arakawaite
arm wrestler
baculites
bareface fabric
biocular
bogi
Boot density bottle
Cape tulip
carbon dioxide pollution
cervimunida princeps
clover-leaf intersection
control winding
crack detecting by acoustic emission
Darłowo
deadring
deflagrators
diacamma rugosum
dienophile
energy band
evaluativism
filter brick
fluck
foie grass
Fregoli syndrome
Friends General Conference
full hole cementing
Glochidion hongkongense
goodpaster
indiscreetness
information resource management (irm)
instrument response time
intellectualism
interphase-intraphase effectiveness
jettie
jumarred
kingman
lamport
lasureus
layer by layer
leader head
lefthander
lexical scan means
lock banking eccentric
looper thread take-up
Magee
makes a hash of
malleable iron
meteorological chart
mizzenmast
multiparcel
myrmarachne japonica
Neabul Cr.
negligencies
neuro-biotaxis
non-profit marketing
norseng
notre dame mts.
oil change
optical protection layer
overlond release
pack-hardening furnace
panasenoside
panel jack
panus
parameter study
parametric differentiation
parietal hernia
pentaconvexus taiwanensis
pessy
phantom loading
phymatorrhysin
plumbed manifold
pseudosulum
quadruple system
red-flowereds
retrose
Richmondite
salganea taiwanensis
shipper's own container
simple senile dementia
single cylinder diesel
sliding contact coil
slitter loss
snakeworm
snarl-ups
space junk
spring fastener
ssfm (single sideband frequency modulation)
sun-blindness
swell coal
thelytocous
three-dimensional diffraction
tread profile
Vikersund
wallstreet
water-sealing ring
wattle extract
wire drawing bench