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Lesson 379 True or false? 1.True or false?对还是错? 2.Is it true or false?这是正确的还是错误? 3.It's false.做错了。 4.It's false impression.这是一个假象。 5.It's just a false alarm.这只一场虚惊。

发表于:2018-12-02 / 阅读(196) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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(123) / 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(199) / 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(170) / 评论(0) 分类 2017年VOA慢速英语(十二)月

People learning a second language might have heard of the expression false friend. This term is used to describe words in different languages that look alike, but have different meanings. Last month, we looked at examples of false friends in two lang

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 2018年VOA慢速英语(五)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(177) / 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(157) / 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(198) / 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(132) / 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(171) / 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(183) / 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(320) / 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(202) / 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(210) / 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(315) / 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(193) / 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(167) / 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(222) / 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(188) / 评论(0) 分类 英语单词荟萃

Earthworm 地龙 East Asian Tree Fern Rhizome 狗脊 Elecampane Inula Root 土木香 Emblic Leafflower Fruit 余甘子 English Walnut Seed 胡桃仁 Entada Sten 瞌藤子 Entadae Stem 过江龙 Ephedra Herb 麻黄 Epigeal Srephaia Root 地不容 Epimedium Herb 淫羊藿 Erect

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 英文语法词汇
学英语单词
airborne damage
airdrome warning
along on
alternating current furnace
American Nuclear Society
Anaeroplasmatales
antimony sodium thioglycollamide
baby clothes
baldon
baseless
bawden
bitter lemon
bouncing betty
cage-riding clearance
call a strike
Carbonyldiamide
chewing and lapping mouth parts
components of photo-electric conversion
cost allocation basis
creatinine kinase (ck)
dermatic
dicknuts
diploneis elliptica
distrubed jet
diynes
duplex regulator
dust sheets
ecumenicalisms
educational reform
electric-magnetic dipoles
electro-conductive coating
elevated structure
expected loa return date/time
facing pages
fedai, fedayin
filderman
gemilling
get someone's wires crossed
Glatzel mirror
glycogelatin
glycosene
great grey kangaroos
hand-refractometer
hemi-hermaphroditism
high pressure counter
hyenas
indoor light
intermediate truss
Kasaoka
Lehrberg
lodgement area
market quotation
mastercopy
meggas
monopolylogist
nervus trigeminus
nongummatous
on-going defalcation
ovar-
peirvitelline membrane
pendientes
Penphos
powerboatings
prelaty
propellant composition
pyroxferroites
quaternary ammonioum chloride
radarscope overlay
Rakek
re-erection
rear intercept valve
refractory gas oil
remigio
risk information vacuum
robust soup
round tin
runway roughness
sales career
sales demonstrators
saltigrades
scrophularin
seen to it
selfpollination
single-stage pump
skeleton extremitatis inferioris liberae
sparkings
squalida
standard weights
Sundarnagar
super-Poisson light
Syndicin
tetracosactide
Tewa
tide data
tribosorfer
undercrofts
us consulate
watertight joint
weirdlings
whicker
why don't
Xin dynasty