砂丸

36.Childrens Schoolbags Are Getting Heavier Nowadays,more and more students are complaining about the heavy burden of study they are faced with.They find their schoolbags are getting heavier and heavier and the hours they spend on their homework are

发表于:2018-11-28 / 阅读(295) / 评论(0) 分类 疯狂英语易背作文

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(169) / 评论(0) 分类 2018年VOA慢速英语(一)月

SCIENCE REPORT — March 27, 2002: New Stem Cell Study By Mario Ritter This is the VOA Special English SCIENCE REPORT. Researchers at an American medical center say special stem cells in normal human

发表于:2019-01-02 / 阅读(236) / 评论(0) 分类 科技之光

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(216) / 评论(0) 分类 2017年VOA慢速英语(十二)月

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(207) / 评论(0) 分类 健康与经济

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(218) / 评论(0) 分类 科技之光

[ti:UNIT 8 Save Our World Lesson 61: What Was in the Bags?] [0:00.584]UNIT 8 第八单元 [0:02.209]Save Our World 拯救地球 [0:04.793]Lesson 61: 第61课: [0:07.294]What Was in the Bags? 袋子里是什么? [0:10.176]THINK ABOUT IT! [0:11.946

发表于:2019-01-09 / 阅读(292) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

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(245) / 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(171) / 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(228) / 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(254) / 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(370) / 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(243) / 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(267) / 评论(0) 分类 科技之光

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(227) / 评论(0) 分类 2007年VOA常速英语(十月)

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(374) / 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(244) / 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(214) / 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(278) / 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(240) / 评论(0) 分类 英语单词荟萃
学英语单词
.msp
accuracy of position fixing
agricultural acreage
alport
ammonium hyposulfite
analysis of historical data
anti-plaque
autotronic
Banza Kongo
be an improvement on
be at an advantage
beta-tetralol
blank generation
cam driven dial feed
cantonese cuisine
cast mo(u)lding
chrolactomycin
cimaterol
cirey
context-dependent regulation
core element
creative mind
Cushing reflex
cushioned hammer
customer owned and maintained communication equipment
data calling
delesseps
eddy thermal diffusivity
electrical automatic control equipment
enviro-friendly
evaporating temperature
factors U
failure in tension
family Priacanthidae
fedrilate
field name
fringe multiplication
giant reeds
gillespies
goaf filling
hardware process control block
Head, Edith
heating mould curing
Heliotropium formosanum
Helms-Burton Act
hexamethylene-diamine
hydropenic
justified raise
Kaouara
landsberg
leading buoy
line broadening
locutor
lomitapide
mad staggers
merceya ligulata (spruce) schimp.
metasublanguage
Myxostoma
natural education
nonelimination
occamist
out of work insurance
paternidad
Peristera, Nisis
piecework work
piezotransistor
plastic coal
polycistrooonic transcript
polynomial of high degree
prescribed condition
pukanan
racing stable
radiation damage inhibitor
radonproof
relaxin
roll-on ferry
rouan
Rukuriri
Ruswil
satisfyingextremely
self-adjoint matrix
separation of levels
sidewall register
sight head
Sinacalia davidii
solid stop
speak well
statosphere
Stevens former Stevens
storage electronic scanning
stream of bits
summer stagnation
swallowingcapacity
tealite
tomosyntheses
tough-guys
tragule
untowardnesses
upper frame rail
velocity search
vertical double action press
wise man