显微镜工作距离

突破口语之独白(10):Distance Education远程教育 Would you like to hone your professional skills from the comfort of your home or get a college degree without setting foot on campus? It sounds too good to be true? There are now thousands of online clas

发表于:2018-12-02 / 阅读(259) / 评论(0) 分类 2015年NPR美国国家公共电台1月

Where's the campus cafeteria? What dorm do you live in? Are you in a fraternity? Are you in a sorority? Do you live on or off campus? Who are you rooming with? Where the people hang out on the weekend? Are all the classes within working distance?

发表于:2018-12-02 / 阅读(228) / 评论(0) 分类 新洋话1000句(2)

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(597) / 评论(0) 分类 2018年VOA慢速英语(二)月

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(161) / 评论(0) 分类 赖世雄学英语第四册

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(429) / 评论(0) 分类 2018年VOA慢速英语(三)月

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(六)月

The furthest distance in the world Is not between life and death But when I stand in front of you Yet you don't know that I love you 世界上最遥远的距离 不是 生与死 而是 我就站在你面前 你却不知道我爱你 The furthest dista

发表于:2019-01-08 / 阅读(208) / 评论(0) 分类 英语小短文

This is the VOA Special English Development Report. Nanotechnology uses matter at the level of molecules and atoms. Researchers are finding different uses for particles with a length of one nanometer, or one-billionth of a meter. These include things

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 VOA慢速英语2007年(三)月

The Diamond Lens by Fitz-James O'Brien, Part Two 钻石镜头 by 菲茨詹姆斯奥布莱恩 Ⅱ Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Jo

发表于:2019-01-12 / 阅读(483) / 评论(0) 分类 2015年VOA慢速英语(七)月

The Diamond Lens by Fitz-James O'Brien, Part One 钻石镜头 by 菲茨詹姆斯奥布莱恩 Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part o

发表于:2019-01-12 / 阅读(207) / 评论(0) 分类 2015年VOA慢速英语(七)月

'The Diamond Lens' by Fitz-James O'Brien, Part Two 钻石透镜 II by 菲茨詹姆斯奥布赖恩 Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice J

发表于:2019-01-12 / 阅读(337) / 评论(0) 分类 2016年VOA慢速英语(九)月

iPhone Becomes Low Cost Microscope The Apple iPhone can be used for lot of things making calls, playing games and sending pictures, video and text. Scientists say it also can be converted into a low-cost microscope to detect worm-related infections i

发表于:2019-01-14 / 阅读(189) / 评论(0) 分类 VOA标准英语2013年(三月)

Love is a matter of distance (英国超级偶像Will Young) love is a matter of difference between you and me love is a matter of distance that you are too far away love is a matter of growing and knowing true feelings love is a matter of showing tha

发表于:2019-01-20 / 阅读(169) / 评论(0) 分类 好听的英文歌曲

Ladies first, partner? Edward asked. 搭档,女士优先?爱德华问。 I looked up to see him smiling a crooked smile so beautiful that I could only stare at him like an idiot. 我抬头看见他一脸坏笑,可笑得是那样的好看,害得

发表于:2019-01-22 / 阅读(132) / 评论(0) 分类 暮光之城•暮色

AMERICAN STORIES - The Diamond Lens, Part OneBy O'Brien, Fitz-James Broadcast: Saturday, April 01, 2006 Announcer: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called

发表于:2019-01-30 / 阅读(191) / 评论(0) 分类 2006年慢速英语(四)月

AMERICAN STORIES - The Diamond Lens, Part TwoBy Fitz-James O'Brien Broadcast: Saturday, April 08, 2006 Announcer: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Di

发表于:2019-01-30 / 阅读(335) / 评论(0) 分类 2006年慢速英语(四)月

I met Diana last year when we were both working in New York City for the summer. Im finishing college in California and Diana started her first job in Florida. Talk about a bicoastal relationship! We spent three great months together and weve been tr

发表于:2019-01-31 / 阅读(212) / 评论(0) 分类 地道美语播客

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 英语新闻

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(209) / 评论(0) 分类 双语有声阅读

How could you say you know who I am? Do you ever wonder why I'm here? The thoughts play back in your head like a film that has been stick on repeat. Imagine that this picture of me is painted for you. A portrait is made to hold a moment and moments w

发表于:2019-02-26 / 阅读(174) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a bed of sickness
abra maxima
accretion surface
Aktsyabrskaya
altitude figure
antesignary
Arconnay
aromadendrin
barbershopper
bellow at
botanogeochemistry
Boudjouma
Büyükada
caunch
CHAENOPSIDAE
chatanooga
classpath
Climaciophyton
Common Client Interface
conventional ration
cool dryness
data modularization
degree of synchronous startstop distortion
delay doppler correlation funtion
doomlike
educational finance
eucommia bark
European Health Insurance Card
even-pinnate leaf
ezeer
fethere
Ff, form feed.
fluctuation echo
foreconscious
galvanoscopy
grain size rule
great khingan
half-power oint
hang-out
hatching of water surface
highway-crossing
hooliganry
IFDF
Insured plans
internally loss modulated laser
intrachains
Javron-les-Chapelles
lanchi
laugesen
lavell
like crazy
limited-area fine-mesh model (lfm)
maxillary cheek tooth
metalexicographers
metazeolite
misperform
modulus selection
morello cherry bark
natural pressure cycle
nicotine addiction
nonconservative flux
nutrisol
on-tick
Orulgan, Khrebet
overspender
pachinkos
parthenita
photographic roll film
pin socket
pivot support frame
plug type rail bond
power tiller
projective invariant
propagation characteristic
pseudo-spherical
radballs
Radechon
received data
regorges
Rothermere
scrapeable
Scurrula
serenesil
smelter slag waste
solid state component
Steam-skidder
sub-adult
suisun
ten-ven
tertium quids
three-channel monopulse
three-wire
toluenmeter
trifolium lupinaster l.
type A
voltage-drop compensation
waldy
Wallscheid
windbend
workpiece surface
X marks
Zemaraim