布鲁斯特角显微镜

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(578) / 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(141) / 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(406) / 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(179) / 评论(0) 分类 Scientific American(六)月

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(132) / 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(465) / 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(188) / 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(314) / 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(169) / 评论(0) 分类 VOA标准英语2013年(三月)

Gloria Naylor, 'The Women Of Brewster Place' Author, Dies At 66 play pause stop mute unmute max volume 00:0000:00repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

发表于:2019-01-17 / 阅读(137) / 评论(0) 分类 2016年NPR美国国家公共电台10月

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(114) / 评论(0) 分类 暮光之城•暮色

For the following three years, Mr. Brewster was back at Harvard, serving as an assistant professor of law, and was promoted to full professor in 1953. He was an expert on antitrust matters as well as on international commerce and relations. 接下来的

发表于:2019-01-29 / 阅读(147) / 评论(0) 分类 走进耶鲁大学

Kingman Brewster Jr. 小金曼布鲁斯特 In the history of Yale University, one figure should never be ignored. It is Kingman Brewster, Jr. (June 17,1919-November 8,1988),an educator, 17th president of Yale University. He is the only college

发表于:2019-01-29 / 阅读(153) / 评论(0) 分类 走进耶鲁大学

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(174) / 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(323) / 评论(0) 分类 2006年慢速英语(四)月

what if she's an angle There's a man standing on the corner 一个男子站在街角 With a sign sayin will work for food You know the man 身边的标示告之 他已失去了工作 You see him every morning 你每天清晨都能见到他 The one yo

发表于:2019-02-03 / 阅读(221) / 评论(0) 分类 好听的英文歌曲

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(137) / 评论(0) 分类 英语新闻

Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

发表于:2019-02-17 / 阅读(165) / 评论(0) 分类 双语有声阅读

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(194) / 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(160) / 评论(0) 分类 英文摇滚歌曲
学英语单词
1-phenoxyoctane
ad rectum
Adromischus
Afrique, C.(Africa, C.)
alkadienes
aluminized cathoderay tube
aortic second heart sound
autophones
BA (buffer amplifier)
bercovitch
bleriots
breccan
Carr-Price test
CEPHALASIDEA
Chang-yǒn
charging capacity
cooperative teacher
delica shop
DEMAG
digisonde
disgowned
dustmote
Ehrmann's butter
El Pato
electron image
equalizing feeder
ethylene cyanide
expectation value of stand
feed machine
fermionization
for all of
forepiece
frequency domain reflectometer
frontal tubercle
gamma knife stereotactic radiosurgery system
Geometridae
glomus cell
Grand Erg Occidental
ground point
Hardware as a Service
heat-transfer arrangement
humping gradient section
hypertrees
in a beastly manner
insufflators
komma
level equation
lipid globule
liquid entrainment
lock-following strobe
long-playing
macrocystidium
Magellan Rise
Mataojo
medical officers
metal extrusion
metapenaeopsis dalei
microsubspecies
mine dump
minimum turning circle diameter
MNTF
multiple die tubing machine
multireflection star coupler
nansy pansy
no accident contests
Oreoi
Osmeridae
osteologists
palmlet
papillae mammae
prevalidations
pull the string of the shower bath
QRA
range spotting
rotary grate shaft kiln
royal ballet of flanders
ruthenium tetrachloride
s-t-r-e-t-c-h
Saīd Ali
Schiemann reaction
scissorsbills
serviceage
shape function
sheep frogs
single heading flight
Sinohadvianus
spaza
speed changer motor
subgate coupling structure
supervening impossibility
surface-printing
thabane
thermitospinel
transformer testing instrument
true price
two-pack
underside of the rail head
unfix
vertical mixing
wall admittance
West Glacier
workstock