堵住江流

By Caty Weaver Broadcast: August 1, 2003 This is Steve Ember with the VOA Special English Environment Report. Last month a judge ordered the United States Army Corps of Engineers to begin to lower wat

发表于:2018-12-01 / 阅读(100) / 评论(0) 分类 VOA2003(下)-环境与健康

Lesson 56:Our neighbour,the river 河流,我们的邻居 Listen to the tape then answer the question below. 听录音,然后回答以下问题。 Why had the neighbours left their farm? The river which forms the eastern boundary of our farm has al

发表于:2018-12-08 / 阅读(439) / 评论(0) 分类 新概念英语第三册

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(65) / 评论(0) 分类 2018年VOA慢速英语(一)月

Life is like a flowing river. Never underestimate and judge it by its current. Silent rivers are deep. You have to try it before telling something. 生活是一条流动的大河 不要仅凭表面状况低估和误读它 静水流深,上下探索方

发表于:2018-12-29 / 阅读(93) / 评论(0) 分类 瞬间秒杀听力

Life is like a flowing river. Never underestimate and judge it by its current. Silent rivers are deep. You have to try it before telling something. 生活是一条流动的大河 不要仅凭表面状况低估和误读它 静水流深,上下探索方

发表于:2018-12-29 / 阅读(97) / 评论(0) 分类 瞬间秒杀听力

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(115) / 评论(0) 分类 2017年VOA慢速英语(十二)月

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(94) / 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(127) / 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(117) / 评论(0) 分类 世界各地新闻集锦

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(256) / 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(141) / 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(142) / 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(237) / 评论(0) 分类 英语新闻

A new day brings a new challenge.There's another island ahead. 新的一天又有新的挑战 前方又有一个小岛 I can see land over there,where the current's taking me. 我看到陆地了 洋流正把我带过去 But between me and the sanctua

发表于:2019-02-15 / 阅读(107) / 评论(0) 分类 荒野求生

Keeping our clothes dry is essential. 一定要保证衣服的干燥 We need to get warm as soon as we reach the other side. 过河后 我们要尽快让身子暖起来 Are we ready for this? 都准备好了吗 And to do that,we're gonna use a bend i

发表于:2019-02-17 / 阅读(83) / 评论(0) 分类 荒野求生

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(122) / 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(106) / 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(169) / 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(120) / 评论(0) 分类 英语单词荟萃

Agnes Obel,来自丹麦的美人鱼。今年世博会丹麦馆的演出中,也许有人已经体会过她美妙的歌声了 Artist:Agnes Obel Song:Riverside Down by the river by the boats Where everybody goes to be alone Where you wont see an

发表于:2019-02-20 / 阅读(75) / 评论(0) 分类 金属
学英语单词
a program parade
acoustic instrument
adenyl(yl) luciferin
afternoons
ammolite
anterior choroid plexus
antithesis
apparent defect
billet shear
biopsy of nasopharynx
bit commitment
bond moment
breathing control center
buethe
Burnet, Sir(Frank)Macfarlane
Ca Mau, Ban Dao
cellobiohydrolases
circular telegram
connection index
creep error
Cycloidea
day-to-day posting
democratic republic
diaclase
Dovonex
drop shaft sinking method with mud filled behind the caisson
electric inertia
estful
Eusebius of Nicomedia
fawn
flicker principle
Foleyet
formulised
Fruitillar
FYI
gap junctions
give somone a cold shoulder
Grosseth
hard aluminum alloys
have the pick of
heavy base layer
holming
leacs
leaf end
lift off a seat
logic for computable function
low-voltage insulator
luminarism
macronecine
magnetic powder core
Magnolia Beach
Mall of America
Mie scattering intensity
millon('s) reaction
Minabe
misguidedly
mooring line of sea spider
Namukumbo
newfanglist
nonpalatable
nowle
Ouman
overproliferates
panel point
Parietti's culture-medium
Permanently delete all messages in Trash
PHRYGANEIDAE
plasma display panels
polgar
post-epileptic automatism
process engineer's console
puncture testing
recording data requirement
redemptional
reservation list
retention temperature
ribes meyeri maxim.var.tanguticum jancz
rock pulverizer
Saha, Meghnad
saleratuses
scriptron
shchukins
silviculturals
Sinalunga
sit-on
spiff up
sponsored wedding
stopped engine landing
strokingly
thoraco-abdominal incision
Titov Vrbas
torpedo officer
traumatic orchitis
unit of power
use ... name
vessel-source pollution
viromicrosome
vitamin E acetate
water ga(u)ge glass shield
well-cared-fors
zofrans
Zvenigovskiy Rayon