延伸柄,伸缩棒

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(45) / 评论(0) 分类 2018年VOA慢速英语(一)月

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(79) / 评论(0) 分类 法律英语 Legal Lad

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(91) / 评论(0) 分类 2017年VOA慢速英语(十二)月

Scott Stearns President Bush used his weekly radio address to call for the extension of a controversial anti-terrorism law. His presumptive Democratic challenger in this year's election criticized the

发表于:2019-01-03 / 阅读(85) / 评论(0) 分类 VOA2004(上)--美国大选

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(76) / 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(105) / 评论(0) 分类 2011年VOA慢速英语(二)月

President Bush says he will veto legislation that would relax restrictions on embryonic stem cell research. There is growing bipartisan support in Congress for changing those rules. 布什总统表示他将否决要求放松对胚胎干细胞研究限制

发表于:2019-01-19 / 阅读(62) / 评论(0) 分类 VOA双语新闻 Bilingual News

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(101) / 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(57) / 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(239) / 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(114) / 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(114) / 评论(0) 分类 科技之光

The Auckland south-western motorway now goes 13km from the airport to Mt Roskill but on Friday, another 4km to Sandringham Rd will open. This motorway is called State Highway 20 (SH20). The plan is for this motorway to continue further so that it lin

发表于:2019-01-31 / 阅读(82) / 评论(0) 分类 新西兰英语

今天我们要学的词是extension。 Extension, 延长。 The soccer player just signed a five-year contract extension, 这个足球运动员刚刚签了五年的延期合同。 U. S. senators of both parties say they are likely to reach a comprom

发表于:2019-01-31 / 阅读(85) / 评论(0) 分类 英语单词荟萃

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(205) / 评论(0) 分类 英语新闻

今天我们要学的词是extension。 Extension, 延长。 The soccer player just signed a five-year contract extension, 这个足球运动员刚刚签了五年的延期合同。 U. S. senators of both parties say they are likely to reach a comprom

发表于:2019-02-16 / 阅读(75) / 评论(0) 分类 英语每日一词

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(102) / 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(88) / 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(148) / 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(98) / 评论(0) 分类 英语单词荟萃
学英语单词
abuse of confidence
acidic salt
agent of the commission agent
amanita spinosa (fr.)quel.
arcualia
autotransfuses
avastin
b-cups
banking agency
barcarole
basic storage
be getting hot
blue drawers
book-muslin
Borrelia hispanica
bossanoes
brown out
cabbage seed oil
cervical vesicle
channel preselection
charm schools
chlorimetric
chromatographic polarity
concrete deep-water structure
customer capital
decrews
Dekabrists
delayed puberty
East Freetown
engine block
ever so much
fintech
flow measurement channel
folk-etymologies
forage fodder
general quarter sessions
generaliations on cost-volume-profit analysis
glossoplasty
granulocytemia
grass and cropping rotation
handpicked
iapc
immunohaematological
in agony
incoming alpha signal
induced-draft
information production process
jackshaft propeller shaft
James Buchanan
language theory
larvot
Letlhakane
local complex coordinates
look in at
macroptera
maximum wellhead pressure
method of objective refraction
mid deck
minimum turning radius of jib nose
Mooresburg
muskely
naphthalaphos
naumburg
no-par share
non-rational
obstetricate
on appeal
open head
operation in crippled mode
Palmitylpterosin
paracarpous
plain shed
polar mutation
potato-raising plough
principal sums
PROPIN
protection in remote control system
push-starting
puzzle-piece
pvu
quack grass
random posterior probability
recycling plants
removal of oxygen
round-cell polyp
scabiolide
scheduled class
serial signaling rate
solvent exhaustion
spastic flatfoot
straight forward experiment
subphrenic recess
TD (transmitter distributor)
thornheads
transferential
ultrasonic measurement of stress
unmember
using
very high performance
virgil thomsons
wattenschlick
youngblood