[光] 散光光学

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(205) / 评论(0) 分类 疯狂英语2003年

[00:13.40]Incident in Room 217 [00:21.55]217房事件 [00:36.23]The man himself seemed to be watching me apprehensively, [00:40.35]waiting to see what I would do. [00:43.15]He was solid enough, wearing dark clothing, [00:46.40]and in the odd lighting he

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 英语灵异故事

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家,也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(112) / 评论(0) 分类 走进剑桥大学

For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for c

发表于:2018-12-31 / 阅读(95) / 评论(0) 分类 有声英文阅读

加州日报:以后视力有问题的人看显示屏再不用戴眼镜了,因为美科学家给电脑屏幕 戴上了眼镜. 美科学家给电脑屏幕戴上眼镜 Daily California: People with vision problems may be able to forgo eyeglasses and c

发表于:2019-01-01 / 阅读(84) / 评论(0) 分类 双语趣听精彩世界

DEVELOPMENT REPORT – December 30, 2002: Adaptive Eyecare By Jill Moss This is the VOA Special English Development Report. The World Health Organization estimates as many as one-thousand-million peop

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 农业与发展

asceticism n.禁欲主义 aseptic adj.无菌的,洁净的 asinine adj.愚笨的 asparagus n.芦笋(可作蔬菜) asperity n.粗鲁,艰苦 aspersion n.诽谤,中伤 asphyxiate v.(

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 GRE英语

A nonprofit called Give the Gift of Sight holds clinics to provide free eye exams and used glasses. Transcript of radio broadcast: 20 July 2008 This is the VOA Special English Development Report. Millions of people need eyeglasses to see clearly but

发表于:2019-01-11 / 阅读(96) / 评论(0) 分类 VOA慢速英语2008年(七)月

Technology Report - Scientists Develop Smartphone App for Eye Exams This is the VOA Special English Technology Report. More than two hundred eighty million people around the world have vision problems or are blind. The World Health Organization says

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2011年VOA慢速英语(五)月

英语学习笔记: optometrist n. 配镜师 nearsighted adj. 近视的 myopia n. 近视;缺乏远见 hyperopia n. [医]远视 farsighted adj. 有先见之明的;远视的 astigmatism n. 散光 contact n. 接触;联系;熟人 laser n. 激光;

发表于:2019-01-18 / 阅读(117) / 评论(0) 分类 早安英文

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(248) / 评论(0) 分类 自然百科2011年

激光手术,大饱眼福 For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for cover. Interested in re

发表于:2019-01-30 / 阅读(90) / 评论(0) 分类 双语有声阅读

Art Director 美术指导; 艺术指导原指负责影片中布景设计的人。近来常被称为“制作设计”(Production Designer),负责协调灯光、摄影、特效、服装、道具、

发表于:2019-02-06 / 阅读(98) / 评论(0) 分类 英文语法词汇

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜,但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(119) / 评论(0) 分类 实用英语

Theres a tiny car that turns in a perfect circle, and stands up on two wheels for parking. Solar roofing tiles to collect energy for home needs. A grain thresher thats made of bicycle parts. These are some of the creations at the Smithsonian Cooper-H

发表于:2019-02-12 / 阅读(106) / 评论(0) 分类 VOA标准英语2010年(六)月

aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts & science 美国影艺学院(台)美国电影艺术和科

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 英文语法词汇
学英语单词
a pretty time of it
abelmoschus glutino-textilis kagawa
activation model of memory
Afrodescendant
allostimulatory
American Wirehairs
Amphistichus
angiomyeloma
auxiliary motor-pump assembly
basic recipe
beaucastel
book matches
bousouki
Busse-Buschke disease
casebier
Chirita gueilinensis
circular shaft
citronellyl valerate
city water
contrarians
conventional ration
coupling mirror
crosswind sensitivity
cygnus buccinators
data file format
driving mechanism
dust car
el quseima (al qusaymah)
follutein
full-floating gudgeon pin
gadolinium oxychloride
galectin
gallups
gas pipeline transportation service
gateman
genus Belamcanda
geological appraisal for water project
geomagnetic storm
gold bronze
Gopherus
gravimetric network
halituss
hay-scenteds
hemipyxis yuae
Homonoia
imbalantia
imbedment
imminent peril
kdp
kiasu
La Plata River
laminae dorsi nasi
Magwe
Mangoag
martec
mean ergodic semigroup
median root zone
merry-go-round machine
monoharmonic
neutral leach
Paralithodes
plantar intercuneiform ligaments
polyvalences
Predgornoye
preparative liquid chromatograph
presents and gifts
progressive honing machine
proliferative dermatitis
radio ranging
rapid adjustment
ratio of specific heats
renovative
rich as Croesus
rudderfishes
rules and regulations of cost accounting
running warn
semiclosed-cycle gas turbine
separate efficiency
shazad
sheathing strip
side lobe echo
Siemens-Halske system
simultaneous transmission of two languages on television
skiascopies
snowmould
snr bandwidth product
sow bugs
suctions
tabulating equipment simulator
telegraphic facsimile
thuricin
timing axis
Toxicodendron succedaneum
Tórtoles de Esgueva
unworthy to tie his shoestrings
USB Mini
vascular bud
vocational trainings
wideband system
Wörther See
Yur'yev-Pol'skiy
Zagwe Dynasty