高镜台显微镜

High-Resolution Microscope Brings Tiny Worlds Closer to Researchers 高分辨率显微镜让研究员更好观察小世界 Modern microelectronic devices contain billions of components crammed into thumbnail-size flakes. The chemical industry uses na

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 VOA标准英语2015年(十月)

[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

Life of Bruce Lee Takes the Stage in 'Kung Fu' 李小龙用生命演绎功夫 Welcome to American Mosaic from VOA Learning English. Im June Simms. On the show today, we play music from The Boss, Bruce Springsteen. But first, we go to New York to chec

发表于:2018-12-16 / 阅读(170) / 评论(0) 分类 2014年VOA慢速英语(三)月

AS IT IS 2014-06-28 DIY Microscope Costs Only One Dollar 自制显微镜只需一美元 From VOA Learning English, this is As It Is. Today we hear about a recent development in microscope technology. Now, you might think this will be about a costly a

发表于:2018-12-16 / 阅读(159) / 评论(0) 分类 2014年VOA慢速英语(六)月

(SOUNDBITE OF SONG, AIN'T TOO PROUD TO BEG) THE TEMPTATIONS: (Singing) I know you wanna leave me, but I refuse to let you go. If I have to beg and plead for your sympathy. I don't mind... MICHEL MARTIN, HOST: So, it's a cliche, but it's true. They re

发表于:2018-12-18 / 阅读(145) / 评论(0) 分类 2018年NPR美国国家公共电台7月

今天我们要学的词组是set the stage。 Set the stage的意思是为某件事做好准备,提供条件。比如,希拉里.克林顿06年再次当选参议员,为她08年竞选总统提供了条件 -- The reelection set stage for her pres

发表于:2018-12-30 / 阅读(220) / 评论(0) 分类 英语每日一词

In bright red letters, one declares, Fortune favors the bold. 其中有一张海报印着亮红色的宣言:机遇青睐敢于冒险的人。 Another insists, Proceed and be bold. 还有一张是:完成胜过完美。 My favorite reads, What woul

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 向前一步

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

CAIRO, Dec. 15 (Xinhua) -- The first stage of the referendum of Egypt's draft constitution ended Saturday night at 11:00 p.m. local time (2100 GMT). Due to the high turnout, the closing time of the referendum was extended from 7:00 p.m. local time (1

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 英语新闻

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 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)

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

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

MADRID, Aug. 27 (Xinhua) -- Joaquin Rodriguez won his second stage of this season's Vuelta de Espana (Tour of Spain) cycle race, which finished in the town of el Escorial on Saturday. Rodriguez was the strongest finisher on the steep ramp at the end

发表于:2019-02-08 / 阅读(198) / 评论(0) 分类 英语新闻

Economists in India say the nation's economy is growing at its slowest pace in three years. From New Delhi, Economic growth is not expected to pick up significant pace anytime soon. Government estimates have confirmed what economists have been saying

发表于:2019-02-08 / 阅读(171) / 评论(0) 分类 英语新闻

SCOTT SIMON, HOST: The Jimmy Awards for high school theater were handed out this week on Broadway. Jeff Lunden followed two of the actors as they got ready to take center stage. JEFF LUNDEN, BYLINE: Think of it as Broadway boot camp. Seventy-four hig

发表于:2019-02-13 / 阅读(258) / 评论(0) 分类 2017年NPR美国国家公共电台7月

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
.lib
a bit dense
alphabetic puncher
annual ryegrass
anti-foam package
aurantiphil
barrier grid
berube
blacketeer
Boot menu
brawniness
campillo
carcinoma in situ of endometrium
Cassiope nana
Chernetsov
Cherry Lake
clear sb off sth
colo(u)r fastness to water
complete electrical equipment
compradors
counterassaults
cudgellers
desist from
dimethylster
distribution percentage
double-diode limiter
ductile permanent-magnetic material
earth screw
Eigenji-chō
El Ocotal
Fart-Sack
finite disturbance
fixed throttle characteristic
fleyle
frequency-response
gaussian quantity
geophysical day
God's green footstool
gor-amity
Harvardians
hately
heart sinuses
heavy dunnage
hours of combustion
il trovatore
immind
in the long
in-line arrangement
inedible part
infantile ataxic cerebral paralysis
jolt squeeze rollover pattern drawing machine
josha
lamdoid
lap machine
leaf diseases
Lepine
Lexatol
macromarketing
medly
microcomputer architecture
monges
mujtahids
multiport storage interface
Nicotiana L.
novokuibyshevsk
Ogilvie syndrome
opening code
operational logic unit
orsat analyzer
overpoured
paraphosphoric
philosepedon unimaculata
plugging compound
pool concept
purely fiduciary currency
pyroxenolite
rhizopus stolonifers
Royal Regiment of Scotland
rustici
salt-works
Scuol (Schuls)
sea-mist
self induced emf
serrated
sexconditioned character
sharing of programs and data
short lateral
siderophilins
sine formula of spherical triangle
sinnier
specimen of breath
staphylococcus warneri
strnad
superpower
supervision company
T-trestle
taut wire gear
triaxial compression
Tziróndaro
ungulous
Vogesen-sandstone
Zlebog