穗茎

发表于:2018-11-27 / 阅读(298) / 评论(0) 分类 英语口语1+1

Earvin Johnson the Magic of Basketball Orlando, Florida, it's late in the fourth quarter of the 1)1992 All Star game. I can't believe I'm here. Just three months ago I learned I had the HIV virus. As

发表于:2018-11-28 / 阅读(322) / 评论(0) 分类 疯狂英语2004年

It goes in one ear and out the other. to play by ear 今天我们要讲两个和耳朵,也就是ear有关的成语。中国人经常说那些不听劝告的人对别人的话总是

发表于:2018-12-01 / 阅读(243) / 评论(0) 分类 美国习惯用语

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(135) / 评论(0) 分类 2018年VOA慢速英语(一)月

He smiled from ear to ear when he received this birthday gift. 当他收到这生日礼物时笑得合不拢嘴。 当中的smile from ear to ear是指因开心而笑得合不拢嘴,也可用grin from ear to ear。 He grinned from ear to ear when h

发表于:2018-12-25 / 阅读(146) / 评论(0) 分类 蒋健棠英语实用句子

I thought my wife, Barbara, was losing her hearing, so one day I decided to test it. I quietly walked in the front door and stood 30 feet behind her, Barbara, I said, can you hear me? There was no response, so I moved to 20 feet behind her behind he

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 英文笑话

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(181) / 评论(0) 分类 2017年VOA慢速英语(十二)月

今天我们要讲两个和耳朵,也就是ear有关的成语。中国人经常说那些不听劝告的人对别人的话总是“一个耳朵进一个耳朵出”,把它们当作“耳边风”。美

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 英文名句短语

SCIENCE IN THE NEWS - Progress Made in Stem Cell Research By Caty Weaver, Jerilyn Watson, ... Broadcast: Tuesday, May 31, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-09 / 阅读(167) / 评论(0) 分类 科技之光

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell

发表于:2019-01-12 / 阅读(204) / 评论(0) 分类 2011年VOA慢速英语(二)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(179) / 评论(0) 分类 世界各地新闻集锦

Im all for stem cell research. I know it is a huge issue at the moment. Lots of people dont like it. They say it is unethical and that it is playing God. Other people say we will create Frankensteins monster. Britain seems to be leading the world in

发表于:2019-01-24 / 阅读(201) / 评论(0) 分类 听一分钟英文-S

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(332) / 评论(0) 分类 VOA常速英语2008年(二月)

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(212) / 评论(0) 分类 60秒科学

> 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(223) / 评论(0) 分类 科技之光

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(330) / 评论(0) 分类 英语新闻

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(200) / 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(177) / 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(232) / 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(202) / 评论(0) 分类 英语单词荟萃
学英语单词
abdominal sternum
adaptabilities
air-atomic power
atomic number 64s
awarely
ball-point pens
be on the ground
berlind
Bermuda Triangle
bite sb's nose off
blomkvist
butyl acetate
Carrick-on-Shannon
cheine
codium tenue
cold-rolled mill
colour former
compatriotship
compound annual rate of growth
contilever saddle
countercomplaints
courtier
couture
crater
cross-matching
Darwinian curvature
dermamyotome
disagreed with
dog-fox
double filter
duodenotomy
een
effective exchange rate
electron donating solvent
epoxy seal transistor
erasible area
extraglomerular mesangial cell
file punch
first sepal primordium
fixed solution
fleet angle compensator
four-port
frequencycompensation
gas-cloud
Gerromorpha
glass measuring device
helodric
hemolysins
hettest
hump
Isidore Of Kiev
ketchupped
lagrow
Lasiodiscus
lobus ventralis hypophysis
lymphotoxemia
maculotriton serrialis
manshiply
manufacturing technique
microtine
middle-click
miss you much
monopodial development
multinational area
overintensity
pack-full
pedionalgia
permanent geodetic beacon
pescs
planetary nebulae
pre-compilations
precipitous
press the flesh
preventive action
primogeniturist
putting through
Recombinate
regular dating
rostrum of corpus callosum
salt bath carburizing
scieropia
scrimping bar
secondary space allocation
shoalest
Signy-l'Abbaye
silver sagebrush
slice of vector
smize
ST_right-and-wrong_matching-and-co-ordinating
sternal orifice
tachydroma bitstigma
tachypacing
take in too much territory
temperate lake
unived
upton sinclairs
uranistic
vary according to
waning moon
week
Weidenberg
well kick-off gas lift