挤压杆支撑垫

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(112) / 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(182) / 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(155) / 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(157) / 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(138) / 评论(0) 分类 科技之光

1.At a congressional hearing on gun control, former congress woman Gabreille Gifts said the time is now, you must act, the hearing also include a testimony for the National Rifle Association's win up year, who rejected a proposal to ban some sale of

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 美联社新闻一分钟2013(二月)

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(184) / 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(123) / 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(159) / 评论(0) 分类 世界各地新闻集锦

A: Madison Industries. This is Cathy Winer speaking. Can I help you? Madison工业,我是Cathy Winer, 我能帮您吗? B: Good afternoon. Could you connect this call with Mr. Black, please? 下午好,麻烦你接到Black先生,好吗? A: Ma

发表于:2019-01-21 / 阅读(133) / 评论(0) 分类 天天商务口语

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(151) / 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(301) / 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(187) / 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(185) / 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(298) / 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(169) / 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(157) / 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(215) / 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(177) / 评论(0) 分类 英语单词荟萃

Turkish Prime Minister Ahmet Davutoglu and Iranian President Hassan Rouhani met in Tehran on Saturday, to discuss the Syria war. The two countries hold opposite views on the issue. Turkey is a leading backer of rebels... trying to topple Syrian Presi

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
acoustic damping material
after bitt
analog-digital element
Az Zabdānī
banderilleros
Beauvoorde
benzozone
biaxial plane
Bol'shoy Kurtal, Ozero
brandewine
Bureau of Narcotics
cash Cambridge equation
Chalabesa
Chalkudysu
cisgene
compound annual rate of growth
cycloheptannulated
damag-
data extended block
defl.
derived horizontal fragmentation
dilect
disk bomb
display storage tube
Dobroszyce
doteth
ECLEC
Ellington, Duke
emergency responses
equinoctial circle
erythematodes pemphigoides
extended control program support
fall plowing time
fancy yarn
feather wool
finvarra
free resources
G-list
grain trade
grit compartment
Gulf County
h.e.l
hair-tail(fish)
handle lock nut
heaply
heel cam
hold the scales equally
in the dumps over
intersectings
knife edge die
kovars
Lethaceae
lubricating oil pump
manumissive
Marske-by-the-Sea
microbiological cleanliness
modulation signal
Nabarūh
naevi pilosus
Nepal cardamom
nepping
nile green
nondisconnecting fuse
Nouruz
odontosphacelism
orchid bee
Orkhomenos
OS/2
over due accounts
photoconductive
pipe connector
poking bar
pool rotor
positive likelihood ratio dependence
Potamon
precurrent marking
printest
Ptochoryctis tsugensis
regular frustum
rx (reactor)
sampling efficiency
Scottish terrier
seizure dog
shmalz
shock-stall
shotgun-powder
site survery
South African literature
spacetime optics
sustainable income
Teniente Bullain
tooth caliper
torontonians
transfixion amputation
trigonellas
Tungsangot
ulalgias
univariate probit model
unstable soil
valve washer
white-blue
wowserism