色差透镜

Here and now, cub and cub, pound for pound. The bodies of the falling litter the battle field. The females approach to the victorious males willingly, and with a discerning eye. They gravitate to the i/ storm, knowing that only the fittest gladiators

发表于:2018-12-03 / 阅读(166) / 评论(0) 分类 自然百科2011年

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(553) / 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(140) / 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(130) / 评论(0) 分类 2011年VOA慢速英语(六)月

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(385) / 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(160) / 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(162) / 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(151) / 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(285) / 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(376) / 评论(0) 分类 VOA标准英语2016年(一月)

SCOTT SIMON, HOST: You can forget what you thought you knew about taxidermy. Oregon artist Christopher Marley transforms poisonous snakes, tropical fish and exotic insects into works of art. Now 400 of his creatures are on display in a major exhibiti

发表于:2019-01-16 / 阅读(141) / 评论(0) 分类 2018年NPR美国国家公共电台1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(168) / 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(145) / 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(153) / 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(285) / 评论(0) 分类 2006年慢速英语(四)月

chiromancy n.手相术 chirp v.(鸟或虫)唧唧叫 chivalrous adj.武士精神的,侠义的 chivalry n.骑士制度 choleric a.易怒的,暴躁的 chop n.(用斧头等)砍,(风)突然改

发表于:2019-02-01 / 阅读(131) / 评论(0) 分类 GRE英语

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(176) / 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(231) / 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(138) / 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(111) / 评论(0) 分类 英语口语
学英语单词
'Ammān
achieve eminence in
aerogenously
Afrasians
Ahnfeltia
air-entraining concrete
airborne laser profiler
al-hibri
albisal
beachhead
bevel faced holding on hammer
bichloride
biformities
bletherskates
bottom-up method
boundary state of stress
braiding netting
bromohydrins
burdo
capital development
Cecerite
Chief Executive in Council
Chrins
churn washing machine
click off
collection pressure
combination function
compact single capped fluorescent lamp
compactibility of a powder
compressible pressure gradient
computer-assisted interactive tutorial system
cour-
curved hemostat
dl-tenulpine
donelans
epitheca
eunuch rule
excess entropy
exogenous process
face milling machine
floor pattern
genus bubaluss
German literature
gun jack
hand flare
horseradish peroxidases
i-i-i
idolization
image refresh database
impurity radiation
index of fecundity
infinitely postponed
inosculation
jackass cover
LED Facsimiles
li shi-zhen
linear rate of flow
loverage
low-load period
medicinal liniment
metachromatophil
methyl purine
microcomputer function organization
motor wind
natural-born subject
Neo-Gilurytmal
nitrohydrochloric acids
out-straying
overskirts
pawel
peerless
perfusion catheter
period of vigorous economic development
period pieces
phenylphosphonyl dichloride
pilot heading method
planishing pass
ponciest
post-racer
post-weaning
raising pipe
record control time system
resource caching
Råneå
sakli
sanqul
secondary menu
sheick
shopton
siple
studiousnesses
tanktop ceiling
Tapirapeco, Sa.
tenaille
thick skins
thoracic local eminence
time certificate
tin pyritess
trailer boom sprayer
Uithuizermeeden
union screw
Wardrop's operation