无芒穗

Most college students in the United States choose their major, or main field of study for their degree, before or during their first year. For Saskia Fagan, making that choice was not easy. Fagan, who is now 31 years old, grew up in Takoma Park, Mary

发表于:2018-12-12 / 阅读(62) / 评论(0) 分类 2018年VOA慢速英语(一)月

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 万花筒2011年

bald, [b?:ld] adj 光秃的,枯燥的=bare 【例】The mountain is bald 这座山光秃秃的。She writes in a bald style 她写得单调无味。 【记】源于ball球 【区】bold(adj 大胆的),站在球o上.

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 不择手段背单词

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(110) / 评论(0) 分类 2017年VOA慢速英语(十二)月

AS IT IS 2016-03-19 Watch Live Video of Bald Eagles Hatching This is Whats Trending Today. The American Bald Eagle has long been the national bird of the United States. In 1782, the Continental Congress approved the Great Seal of the United States. T

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2016年VOA慢速英语(三)月

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(114) / 评论(0) 分类 世界各地新闻集锦

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(256) / 评论(0) 分类 VOA常速英语2008年(二月)

The Bald Man and the FlyThere was once a Bald Man who sat down after work on a hotsummer's day. A Fly came up and kept buzzing about his bald pate,and stinging him from time to time. The Man aimed a blow at hislittle enemy, but acks palm came on his

发表于:2019-01-26 / 阅读(102) / 评论(0) 分类 英语美文

> 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(139) / 评论(0) 分类 科技之光

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发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-11 / 阅读(135) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-11 / 阅读(143) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-11 / 阅读(169) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-11 / 阅读(161) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-11 / 阅读(134) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-11 / 阅读(169) / 评论(0) 分类 加州英语分级G2

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(120) / 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(101) / 评论(0) 分类 英语新闻

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(166) / 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(113) / 评论(0) 分类 英语单词荟萃
学英语单词
-acy
-oria
a square yard
aged distribution
artificial intelligent language
asthma dyspepticun
bedrizzling
big-tree
bordall
bromophenyl
camerawoman
canup
caryopses
challenge to the panel
cholorthalonil
closeall
configuration insteraction
convenientia
corporate organization
culvert inlet/outlet apron
davalia bullatas
dezincifying
diffraction ray
digger wasps
endowment mortgages
euryhalinous organism
evelyne
exothermic character
first in first out basis
flash smelting
free energy of formation
gallivan
gastronesteostomy
get the lowdown on
half-deafness
halituss
heavenly sphere
heavy concrete
hold-lantern
inductance gage
integrate flight garment
intracrystallines
irrevocable control
Jequitinhonha River
jewelry
keep to his own line
key-data
krommenhoek
large astronomical satellite
London plane tree
low-farer
make a pile
Mendel-Morgan's genetics
metabolic-rate
mono-anchor mooring
newishly
number sieve
obscene communication
operating kilometer
osmite
overpressure
parallelisings
plastic paper
plough-beam
poison-dart
Prasteronum
protection system for anticipated transient without scram
put a stranglehold on sth
racle
Raroïa Atoll
resonance type absorption
ross-forel scale
running balk
s pace
screening number
second international
sedgiest
self-assessment procedure
short form
Siedenburg
silchrome steel
sodium sulfantimoniate
solagement
spatoglossum pacificum
splenial bone
SRS-AHU
stryphnone
supplementary effect
tetrachloro silicane
the puncture inoculation method
time signature
tityras
Toby mush
Uganda mahogany
unacted
Uzh
vacuum operated secondary
VCO (voltage controlled oscillator)
vegetating bromoderma
weibull statistics for failure of fiber under stress
wiry wool
zaglyptus formosus