[美国俚语]沿街乞讨

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(115) / 评论(0) 分类 2018年VOA慢速英语(一)月

Scientists Come Closer to Creating Laboratory Embryos An international team of scientists says it has moved a step closer to creating artificial embryos. The team used stem cells from mice. Stem cells are simple cells that can develop into other kind

发表于:2018-12-17 / 阅读(99) / 评论(0) 分类 2018年VOA慢速英语(八)月

SCIENCE IN THE NEWS - Protections Increased for Sea Life in Northwestern HawaiiBy Nancy Steinbach, Erin Schiavone and Jerilyn Watson Broadcast: Mon, 26 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is

发表于:2019-01-02 / 阅读(173) / 评论(0) 分类 2006年慢速英语(六)月

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(161) / 评论(0) 分类 2017年VOA慢速英语(十二)月

More International College Students Staying to Work in US The United States has long been considered to be among the best places in the world for higher education. For several years now, the number of international students attending U.S. colleges an

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 2018年VOA慢速英语(九)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(169) / 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(148) / 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(189) / 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(126) / 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(166) / 评论(0) 分类 世界各地新闻集锦

第四期:主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写.空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻 一、泛听建议: 1、完整听一遍,

发表于:2019-01-22 / 阅读(119) / 评论(0) 分类 NPR边听边练

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(167) / 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(309) / 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(191) / 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(202) / 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(308) / 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(180) / 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(164) / 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(218) / 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(182) / 评论(0) 分类 英语单词荟萃
学英语单词
additional mark
aerophotogrammetric plan
allowable gross takeoff weight
anatomical dead space volume
automatic steamer
bio-social environment
black diseases
botew
brevilineal
Brewster prism
brownetta
cable tension transducer
cangler
cathartic method of emotion
cautionment
Centipeda minima
channel dynamics
chemosurgery
clear-forward signal
collection agencies
cost ladder
current of holes
digit forbidden
disdainfulnesses
dung
Euteleostei
family nepidaes
fickle-minded
figino
flight load measurement
flincher
flooding light
fluid bed ion exchange plant
full block protection
Gros-Morne
high order harmonic component
homalomena rhizoma
Hycolin
ICRWP
image picture
impigrous
impressed across
insulation space
isulated conduction
Jack loves a fight.
johnjohn
LepST
load-carrying structure
malleus malleus
man-induced factor
marine glue
maugritte
menstrual disease
misrepresentative
molar ratio
monitrice
mould growth test
newsorg
numeric class test
nursing auxiliary
openhandedness
Papetherine
phase angle adjustment
picture drift
pilaf, pilaff
Pioxoprothazine
pirouettings
potash deposit
primary settling
problem determination procedure
protection level
Proteidae
receiving tank
Revsbotn
sadyrin
saporine
sergeantess
shadebob
sharing economies
shienarans
silwans
similarity space
snoweth
sodium-acetone bisulfite
special marine protected area
special relativity theories
splutters
stable nucleus
steam filled counter
surface asperities
suspension deck LNG tank
talking test
thalamic medullary stria
throttled up
topogenesis
unpermissive
usuriously
Vadso
Walden, Pond
wrinkle recovery
Xiphoidectomy
zone transfer