树干材积

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
a project
absorbent fibre
all-giver
anhydrous chloral
area of base
Ashby's agar
Assur
autotheca
belle
billion-pluss
brick axe
brunette hair
bush ring
Chilonga
cholestyraminumi
Colintraive
cultural heterogeneity
detachable cabin
Dirac matrix
diseased animal slaughter house
divergers
Dodecagynia
dominant patent
donor molecule
Dubrājpur
egfs
electric baking oven
emergency import duties
equilibrant force
eurymylids
extra-axial skeleton
Farquhar Grp.
fern allies
film-grain noise
finger biscuit
flymakers
formation of phleboliths
fractional distillation process
fungusproofing
gonatoparian suture
heap with
high methane gas
high-abrasion furnace black
high-priorities
hill pool
hyperamas
IEC
in force
intensified image
intracorporeal organ
inverse modified discrete cosine transformation
iometopane
Joachimsthaler
Kienbock
koirala
leaf-greens
limited competitive bidding
low-density charge
malthodes (malthodes) taiwanus
mapping array
melbas
micro-pascal
mineralization of U-P type
morulas
network diagram
one-to-one function
period meter
physical communication protocol
pimpin
polyalkylene glycol lubricant
print preview
reciprocal translocation
reinstation
resolving voltage
respons
schwenkfelders
search complete
settlement processing
shawlie
Shebalin
signaling virtual channel
single bottom vessel
slantwise instability
Spanish button
spheric bevel gear
St George's cross
St. Denis
suction vortex
sushi rolls
sweep signal generator
Taceno
tamsulosin
Teheran
tenodynia
thrill-seeking
tunnel ground subsidence
unpunctually
urorubrohematin
WCX
wick oiling
Wissembourg
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