[细胞] 第一式感觉细胞

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(229) / 评论(0) 分类 VOA2003(下)-环境与健康

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(310) / 评论(0) 分类 初级口语教程

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(473) / 评论(0) 分类 赖世雄初级美国英语

III. Listening In Task 1: Stem Cell Research Script Gregory: The Republican party in America is opposing stem cell research. I find it hard to believe that in this day and age, someone would do that. Lillian: Stem cell research sounds pretty impressi

发表于:2018-12-29 / 阅读(109) / 评论(0) 分类 新视野大学英语:视听说教程 4

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(180) / 评论(0) 分类 国家地理2008年

发表于:2019-01-02 / 阅读(269) / 评论(0) 分类 知性英语

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-02 / 阅读(234) / 评论(0) 分类 60秒科学

Podcast is sponsored from the People of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll ju

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(五)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(五)月

By Carol Pearson Washington 16 April 2007 Watch Diabetes report Type 1 diabetes can affect anyone but it usually starts in people younger than 30. It is a lifelong disease, and there is no cure. But doctors recently tested a stem cell therapy that a

发表于:2019-01-09 / 阅读(182) / 评论(0) 分类 2007年VOA标准英语(四月)

Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma

发表于:2019-01-09 / 阅读(157) / 评论(0) 分类 VOA标准英语2013年(四月)

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 英语新闻

DAVID GREENE, HOST: Scientists have taken one more small step toward understanding what makes the human brain unique. As NPR's Jon Hamilton reports, they've identified a type of brain cell that exists in people but not in rodents. JON HAMILTON, BYLIN

发表于:2019-01-17 / 阅读(161) / 评论(0) 分类 2018年NPR美国国家公共电台8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(303) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(263) / 评论(0) 分类 趣味英语

It's the best way to reacquaint yourself with life's simplest pleasuresthe scent of lilacs, the sight of the sun rising and setting and the taste of fresh-baked bread. My 5-month-old son sat in his high chair watching my every movethe flash of the kn

发表于:2019-02-11 / 阅读(213) / 评论(0) 分类 阅读空间

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

Topics: Alcatraz; The Simpsons; using negation with an infinitive; heaven versus heavens; kind of versus sort of versus type of Words: to escape guard jailbreak cover-up cell haunted animated dysfunctional family trouble-maker pacifier merchandise le

发表于:2019-02-23 / 阅读(119) / 评论(0) 分类 美语听力 English Cafe

Bella: Whats your blood type, Luke? 贝拉:卢克,你是什么血型? Luke: Its A, I think. Why do you ask? 卢克:我想是A型。你问这干嘛? Bella: Well, mines B. They say people with A blood type get along very well with those with

发表于:2019-02-27 / 阅读(224) / 评论(0) 分类 天天练口语

When I'm old and grown I won't sleep alone, woah oh Every single moment will be faded into you That's some type of love That's some type of love And I won't sing the blues Cause all I need is you, woah oh Every single question will be answered all by

发表于:2019-03-02 / 阅读(260) / 评论(0) 分类 音乐咖啡厅
学英语单词
acoustic impedance matching of middle ear
active file table
Adenanthera pavonina
air control butterfly
alcohol lignin
alexsandrs
Allophylus chartaceus
Alpha Tauri
antebor
AQDS
assembled micromodule
Auer rod
be an open secret
brake crusher
calcipala
chill promoting element
chord modulus
Church Army
colovesical fistula
congruent number
consumption cycle
Cp statistics
d-rings
Daja
delete search
dendrothrips minowai
desonide-21-phosphate
disci-
Dorstone
Ductuli excretorii glandulae lacrimalis
electro-static separator
equalization control station
firkins
fluorescyte
foam hydrant
gantry legs
garden-house
german shepherd dogs
grass and similar crops
hello again
hizirs
illuminated circuit diagram
intrafloral
inverted cyclotron
isoatropyl-cocaine
jalaps
Jījīrūd
layden
lift well
lobophyllia hemprichii
martail
Medvezhiy Yar
micrographic
microseismic activity
mitigate risks
mixed-type
network termination 12 (nt12)
nominal-speed
nonreciprocal preference
oesophagofiberuscope
Ondorusu Falls
open-loop transducing (deflection method)
Orope
Ouderkerk aan den IJssel
oversubsidized
pandoors
Primula fasciculata
production of means of consumer goods
propagation of national standards
Prättigau
PtSi IR sensor
respider
revenue from state enterprise profit
rigid return
rotary actuator with two pistons
Sentein
single spark structure
solar energy source
spontaneous emitter
squeakest
style corsaire
suade
substrate cycle
surface model
target cut-off voltage
tenho
the changjiang river
thild
thioctamide
trash-nail
trichromothrips taiwanus
turbulent diffusion coefficient
untreated coil
upstand beam
wanchance
weak law
wet methods
WINGZ
work up the imagination of
writing scan
xanax
xenogenite