子系统,分支系统

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)

> 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
'Oneata I.
a.d.a.s.
absorbing root
alexandria-based
amazonitization
analogizations
anticamera
automatic adaptive control system
B picture
Bacillus haemorrhagicus venenosus
backtick
bill-and-coo
binding-site
brontosauruss
canacona (kankon)
capse
carcinopolypus
central canal for chorda tympani
cerebral fossa
Christian Brother
clause stamped
connecting socket
cost assignment
current transformator
deep-dish
degorger
diducaine
dimensionality of signal space
dioti
direct initiation
dithiolene
egalitarian function
electrocopper
esoterize
faulty margin
field post officer
fine screening
fire nozzle
four-terminal attenuation
galvanizing rig
half-distance
Hedysarum dentatoalatum
Henry's law
hydroxy-methylbenzene
idioma
indirect lacor efficiency variance
ink print
integrated product team
intraluminal dilatation
keep someone guessing
ketotriose
leopoldstadt
magistratial
Marchesani
mediumsized artery
mesh of finite element
migratory movement
multistage batch process
neogalactoalbumin
nuclear halogenation
outer skin of curtain walling
photogelatin processes
plastering unit for cement-lime mortars
post-meal
pot metals
presystolic
Protagorean
qualled
rectoromanoscop
resubjugate
Rhynchophorus
ribes sanguineums
Riehale
scolecenchelys gymnota
seismic gap
several ports of discharge
shaped-beam display tube
side-delivery complete beet harvester
Skipole
sonling
Sonnee
space speak
speed reducing gear pair
spindle-tree
stanley frank musials
subverticillata
swift-handed
taken the weight off her feet
tool included angle
trailer label format
transitive set of mappings
triple rhyme
us emu
Ushaki
vena cava posterior
wagon jobber
whacking
wrecking yard
xylotile
yanged
Zeidler