四合透镜物镜;四合物镜;四透镜物镜

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(486) / 评论(0) 分类 2018年VOA慢速英语(二)月

Nearly 50% of Americans wear corrective glasses, according to the trade group Vision Council. And most of them are guilty of the biggest crime in lens care: Exhaling onto their lenses, then wiping the fog off with their shirt sleeves. But does this r

发表于:2018-12-12 / 阅读(43) / 评论(0) 分类 英语阅读理解

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(69) / 评论(0) 分类 2011年VOA慢速英语(六)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 kyat [ kjB:t ] Kyat is a basic unit o

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 每日攻克5词

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(316) / 评论(0) 分类 2018年VOA慢速英语(三)月

发表于:2019-01-03 / 阅读(64) / 评论(0) 分类 英语抢先学

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(95) / 评论(0) 分类 Scientific American(六)月

This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi

发表于:2019-01-11 / 阅读(86) / 评论(0) 分类 VOA慢速英语2008(十)月

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2011年VOA慢速英语(六)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(218) / 评论(0) 分类 2016年VOA慢速英语(九)月

幽灵照片问世 Photographer John Milleker is setting up for a spirit photo shoot in Sky Meadows State Park in Delaplane, Virginia. But first, he tells visitors about William Mumler, who came up with the idea of spirit photography. 在弗吉尼亚州

发表于:2019-01-14 / 阅读(317) / 评论(0) 分类 VOA标准英语2016年(一月)

Apple Inc. unveiled its new water- and dust-resistant iPhone 7 and a new version of its Apple Watch with high-resolution cameras at its fall product event on Wednesday, and said a Super Mario game was coming to the new phone and Pokemon Go would feat

发表于:2019-01-17 / 阅读(90) / 评论(0) 分类 实用英语

1. A) The lecture for next Monday is cancelled. B) The lecture wasn't as successful as expected. C) The woman doesn't want to attend the lecture. D) The woman may attend next Monday's lecture. 2. A) The woman has a very tight budget. B) He does not t

发表于:2019-01-25 / 阅读(83) / 评论(0) 分类 英语六级听力练习集锦

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(101) / 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(214) / 评论(0) 分类 2006年慢速英语(四)月

China has called for countries outside of the South China Sea region to maintain neutral and objective positions on the South China Sea disputes and reiterated the importance of a peaceful resolution for the disputes. Our position on the South China

发表于:2019-02-05 / 阅读(84) / 评论(0) 分类 cctv9英语新闻2016年

That's the difference 这就是区别所在 A teenager lost a contact lens while playing basketball in his driveway. yKV中国英语学习网 After a fruitless search, he told his mother the lens was nowhere to be found. Undaunted, she went outside a

发表于:2019-02-07 / 阅读(108) / 评论(0) 分类 趣味英语

You know I don't need you You know I don't need your hell If you going give me something Well give me something I can't give myself Oh, don't want your money Don't want your rolodex of friends Already have me a daddy Take a new picture for your portr

发表于:2019-02-09 / 阅读(129) / 评论(0) 分类 音乐咖啡厅

Nose bridge 鼻中 Tip 脚套 Temple 脚丝 Plating 电镀 Printing 印字 Lase 镭射 Spectacle frames 眼镜架 Sunglasses 太阳眼镜 Sports spectacles 运动眼镜 kid's eyewear 儿童眼镜 Reading glasses 老花镜 Contact lens 隐形眼镜 Gl

发表于:2019-02-13 / 阅读(59) / 评论(0) 分类 实用英语

1. Hey, look at the chick over there. ?? 看看在那边的女孩. Kodak Tri-x film, please. 请给我柯达3-x胶卷。 Thirty-six exposures, Sir. 三十六张的胶卷,先生。 Will you please pose for your picture? 请你摆好姿势准备拍照好

发表于:2019-02-20 / 阅读(55) / 评论(0) 分类 英语口语
学英语单词
AC current transformer
adjusted retention time
agony uncle
air tyre
anti-pollution vessel
aqueous homogeneous reactor
aspartate(Asp)
atomic absorption spectormetry
atrioventricularcanal
bass drummers
be all-there
bespeakest
Bokaro
brazergoline
cableway hauling
carbon planets
Carnot's ideal cycle
cash discount
casualty evacuation control officers
charming
cleaning mill
crane fall
current resources
digitaria herpaclados
dolichurus pempuchiensis
dye dosimeter
electrical pulse generator
electrical sheet or strip
emergency telex route
Enescu
erilite
far from ideal
finance of education
finishes up with
fiscal cliff
frag-
gold-sol reaction
Handsome Lake cult
homo sapienss sapienss
horse chestnut
horseway
hose-coupling
hydraulic plunger elevator
intermediate crude
job-loss
jus gestionis
Kallidinogenasum
kizzy
light soil
litter-basket
Louis VI
macro-code
mail calls
malum primarium
Mantinean
maximum a posteriori probability (map) criterion
medical abortion
metapleura
niobium-base alloy
observations of water stage
off-centered dipole
orbital plexus
page address register
passive fabric element
pc-software
pelletron
pentyl-
Piave, R.
pigment padding
plum-blossom needle
polyphase induction motor
portmanteau
professional librarian
proriasiform
publicity-seekings
recognizon
rerough
saredutant
segment elongation
Semine
sex-ratio
short-channel mosfet
strain gauge method
sub-reflector
sudden death caused by autoimmune diseases
sun reflection
superaboundings
surrender of bills of lading
synapses
tactical aeromedical evacuation
tenonotomy
the survey
three color filter
Tibetan Autonomous Region
topiaries
unfavo(u)red
unsinful
wasteboards
weapons inspectors
wood cutting area
wrinkle angle
zappacosta's test