茎基

发表于:2018-12-04 / 阅读(222) / 评论(0) 分类 自考英语(二)60讲

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(148) / 评论(0) 分类 2018年VOA慢速英语(一)月

base, [beis] adj 卑鄙的=vile;私生的 【例】To betray a friend is a base action 出卖朋友是卑鄙的行为。 【根】base本身作为词根:低的,低下的 【类】debase:value=attenuate:force 贬低价值=削弱力量 【反

发表于:2018-12-30 / 阅读(275) / 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(199) / 评论(0) 分类 2017年VOA慢速英语(十二)月

大家都知道,各行各业的人在跟同行业的人讲话时都有一些专门的行业术语。不管是医生,律师还是警察都有他们圈子内用的特殊词汇。这里讲的并不是指

发表于:2019-01-07 / 阅读(264) / 评论(0) 分类 美国习惯用语

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(191) / 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(218) / 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(203) / 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(224) / 评论(0) 分类 听一分钟英文-S

By Shahnawaz Khan Shrinagar 02 June 2008 India has reactivated a strategic air base close to the Chinese frontier in Indian administered Kashmir, more than 40 years after it was abandoned. As Shahnawaz Khan reports, India plans to revive more bases

发表于:2019-01-25 / 阅读(237) / 评论(0) 分类 VOA标准英语2008年(六月)

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(350) / 评论(0) 分类 VOA常速英语2008年(二月)

Without making any noise? Yeah. 悄无声息地杀掉它们吗? 是的 Do you think it's gonna be sleeping in some soundproof chamber with its head in a guillotine? 你觉得它会睡在隔音罩里,把自己的脑袋架在断头台上吗 Probably

发表于:2019-01-29 / 阅读(191) / 评论(0) 分类 陨落星辰第一季

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(228) / 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(249) / 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(349) / 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(220) / 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(195) / 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(256) / 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(223) / 评论(0) 分类 英语单词荟萃

U.S. military vacated an air base in Pakistan's southwest Sunday, meeting a December 11 deadline set by Islamabad in response to NATO's November 26 air strike that killed 24 Pakistani soldiers. The Pakistani military said it took over the Shamsi base

发表于:2019-03-02 / 阅读(1810) / 评论(0) 分类 英语新闻
学英语单词
a capella
ac temperature rise
algesiometric
aluminum triacetate
Araucanization
arnauld
arteriae metatarseae dorsales
begin to do
caesium clock
channel evaluation and call
cheese-and-wine
cleaning room
coal acumulating region
crown rent roll
data communication processing environment
daugharty
Divarine
endoscope examining chair
energy-
fashion model
fast rinse
fish crop
fluviate lake
forward counter
gable roof type
garment worker
gene pool(dobzhansky 1951)
genus eriobotryas
glottogenetic
golden spike
governor-generalship
Hardingsburg
heater-drip pump
heizmznnia (heizmznnia) macdonaldi
helium blower
hemianopsia
Herne The Hunter
imaginaries
immediate cash consideration
index qualifier
interglacials
isoepitaxial growth
isovolumic contraction period
kingdoms of thailand
make a long arm
measurement component
megatemperature
mortor cell
multi-port
multiple spindle boring machine
muriatic ether
musculus styloglossus
N. B. R.
Napaltane
necrogenic
nocturnum
non alien
non-tariff-barrieraction desk
nonfrivolous
numbers of periods
Orange paper
outgrossed
padestal socket
paired preference test
palaeoeconomies
partial failure
participative leadership
Peck tests
physically settled
prionodon linsang
promont
Qingshui Township
radiant-heat
raritas dentium
rcf
recontinuations
Rediu
run a make
run-in synchronism
sachitids
semi built-up type
shale wax
side post
snow monkeys
solid solution heat treatment
spigelias
stratigraphic model
symptomatologists
São Facundo
takes a dive
tax delinquency
thyoidin
U-engine
urethral reconstruction
valentines
VT-user
water-like solvent
weighted level
What a wonder!
wind-pollinated plant
yswengyd
Zovivax