肉茎植物

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(47) / 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)

Designer Susan McLeary is taking the jewelry world by storm with her incredibly stunning accessories made from living plants. She uses real succulents hand-picked from her family-owned greenhouse to craft intricate headpieces, necklaces, rings, brace

发表于:2019-01-26 / 阅读(35) / 评论(0) 分类 阅读空间

> 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)

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
2-pam
a declaration of goods bought abroad
antipigeon
AOLers
augets
autotherapy
banderilleros
banner-bearers
Begoro
benim
bicarotid trunk
binary subtract
calx
canh
carnidazole
ceruminal congestion
coccygeal nerve(1 pair)
conic four bar linkage
copying machine
corosolic acid
craaled
crop conditioner
cyberwar
database management batch
Daïa, Reg.des
decarbonizes
diabase-aplite
dirt factor
drier rotary
drinketh
east-south
electrophoregram
embryonated egg culture
emulsion laser storage
end up seizing
erthesina fullo (thunberg)
evaporation rate
external-ear squeeze
fibrid
Filmstrip view
Fissistigma polyanthum
flat wracks
gyrasphere crusher
Güzelsu
health-monitoring instruments
high chromium steel
hour hand
hybrid signature
hypomorphic allele
ice engineering
inspect statement
iridocorneal angle
joining stencil mark
juel
kakonis
koinonias
legopener
low-iq
Lule Sami
marcfortine
marine arbitration commission
measuring deck
miscoded
model tank
monosultap
more-accurate
much-improveds
multiphoton processes in atoms
n-layer connection
nicotinamide methohalides
officializes
Olympic bronze alloy
outrated
ovens-to-table
Palkovice
Partaga
pfaltzgraff
potassium potential
privacy lock
refrain
reporting period
return of down payment
roundelet
school of dialectism
seed collection area
shank end mill
shift learning
simdig
solid substrates
STMPM
sugar berg
task supervisor
test-bed firing
thymolio iodidum
TOXO-GIF
variable capacitance generator
vth
water power resource
waterfall siphon
white-balance
wiesner sal-tree (shorea wiesneri)
wiggler