光像变换器,光变像器

Light goes through the pupil, the dark hole in the center of your eye. The light becomes an image on the retina, which converts these images into nerve impulses. The brain reads these impulses and tells you what you are seeing. The image that the ret

发表于:2018-12-11 / 阅读(108) / 评论(0) 分类 原版英文小故事

03 Using a Camera GLOSSARY camera a device used to take photographs of images, people, or scenes * Im not a professional photographer, so I dont need an expensive camera. Justa simple camera is good enough for me. photography the art and science of t

发表于:2018-12-26 / 阅读(190) / 评论(0) 分类 2010年ESL之旅行交通购物

(woman) Most people think of astronomers as people who spend their time in cold observatories peering through telescopes every night. In fact, a typical astronomer spends most of his or her time analyzing data and may only be at the telescope a few

发表于:2018-12-30 / 阅读(114) / 评论(0) 分类 托福听力短文

Do you resemble someone famous? Jo: Hello, this is Real English from BBC Learning English, Im Jo. Sun Chen: 嘿,你好吗?我是孙晨。 Jo: In Real English, we look at words and phrases that you might not find in your dictionary. Sun Chen: 你是不是已经发

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 地道英语在线听

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:2019-01-02 / 阅读(94) / 评论(0) 分类 60秒科学

University of Cambridge scientists have trained sheep to recognize the faces of famous people. The scientists hope facial recognition may help with their understanding of neurodegenerative diseases. The researchers showed the sheep pictures of people

发表于:2019-01-03 / 阅读(172) / 评论(0) 分类 2017年VOA慢速英语(十一)月

By Ted Landphair Big corporations use memorable slogans or symbols -- like the

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 VOA2004(下)--文化艺术

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

BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag

发表于:2019-01-16 / 阅读(181) / 评论(0) 分类 Weekender

BBC Learning English London Life School builds huge camera obscura Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In London Life today, we visit a school to hear about a very unusual new piece of playground equipment! The Mic

发表于:2019-01-16 / 阅读(199) / 评论(0) 分类 伦敦生活

本期内容: Sometimeswefeelthatweneedtobesomeoneelseinordertofitin,beabettermotherorwife,orportrayanimagethatwebelieveeveryoneelsewilllove.Nomatterhowhardyoutrytobesomeoneelseyouwillneverbegoodenough.Youwilldothebestandbethehappiestonlyifyoustopl

发表于:2019-01-19 / 阅读(79) / 评论(0) 分类 口语侠每日早读

【生词预览】 decipher解读,technicals技术术语 【笑话原文】 CD Player While shopping for my first CD player, I was able to decipher most of the technicalses on the promotional signs. One designation had me puzzled, though, so I call

发表于:2019-01-22 / 阅读(140) / 评论(0) 分类 英语笑话(MP3+文本)

大家都知道spit的意思是“唾液”。可奇怪的是,有一个和spit相关的词组spit and image的意思却是“和……一模一样的(人或东西)”。 语源学界普遍接受的

发表于:2019-01-31 / 阅读(151) / 评论(0) 分类 英文语法词汇

今天我们要讲的两个习惯用语有同样的意思。它们都用来说某一个人非常像另一个人。第一个习惯用语是:dead ringer。 Ringer原来意思就是酷似某人的人或者很像某物的东西. Ringer有时可以指冒名

发表于:2019-01-31 / 阅读(236) / 评论(0) 分类 美国习惯用语

CHENGMAI, Hainan, Dec. 9 (Xinhua) -- As China seeks to shake off its image of the world's mass-producer of cheap products and move up the value chain, Chinese companies are trying to reshape their reputations in the international market to win accept

发表于:2019-02-07 / 阅读(147) / 评论(0) 分类 英语新闻

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(146) / 评论(0) 分类 英语新闻

The Chinese government is accusing Japan of intentionally tarnishing China's image. The accusation comes following reports that a Chinese vessel put a radar firing lock on a Japanese naval patrol in the East China Sea this week. Chinese foreign minis

发表于:2019-02-21 / 阅读(124) / 评论(0) 分类 英闻天下

Topics: Ask an American: Libraries Using Ad Campaigns to Improve Image and Funding; making introductions; stack versus stock Words: to light up to click deficit geek mental synapse to get (ones) geek on billboard poster reaction hip to hit to introdu

发表于:2019-02-23 / 阅读(87) / 评论(0) 分类 美语听力 English Cafe

At some point in our childhoods it dawns on us how incredibly great it would be to turn invisible. Just imagine all the places you could sneak into! Think of all the things you'd get to see! Well, nobody knows yet how to make a person invisible. But

发表于:2019-03-06 / 阅读(151) / 评论(0) 分类 英语时差8,16

SPIM stands for Selective Plane Illumination Microscopy. SPIM is a new kind of microscope technology. It provides a significantly sharper image than current microscopes, and it also allows one to study living organisms without destroying or harming t

发表于:2019-03-06 / 阅读(156) / 评论(0) 分类 英语时差8,16
学英语单词
a stunt double
abraids
aconital
alexandrovich
alkali etch
Alpha-Naphthyl
amarylism
Atei
beam density
black aurorae
Boussinesq, Joseph
British Motor Trade Association
cab-tyre sheath (rubber sheath)
cachinnating
Canalis opticus
Carpinone
chairmanships
Chilcot Inquiry
chirugions
cognate vascular bed
Cold-deck imputation
combination order
comitas gentium
commandeth
commutated network
crest of fenestra cochleae
cyclic annealing
decaying catalyst
deferred decision concept
Direct terms
double shear rivet
douglas fairbankss
earth inductor compass
eastern celestial hemisphere
edenharterite
en ami
Enola Gay and Great Artists
evaluation of evidence
fate
feather-legged bugs
fibril juncture (point)
fishery administration vessel
flap-door
freakishness
full-line mode
fusation
fuzzy graph model
get one down
gradual rules
grand-children
HAML
icsu (international council of scientific union)
international code (rules) of botanical nomenclature
iranian rials
jingko
joffres
joint monopolization
Kalediran
large-sized diesinker
Milton Keynes
mischel
mixed compensating mode
mrpc
murderings
not say much for
one side zinc coating
optimum thresholding
parachute jumpers
parity nonconservation
phlips
Physalis angulata
pip(p)ul
portable slotting machine
poster paper
power shear
Prachin Buri
put a spoke in somebody's wheel
pyridoxal
quillard
reflection finder
sectiones pedunculi cerebri
sennidin
Sidros
size-graded layer
snowy habenaria
social investment
sodosha
spectrophotometries
static economy
termination impedance
thickness of covering
Ti-n-Alkoum
time of setting
tristly
tufaceous
twinned acicular martensite
tyackes
tyre capacity
ultimate fighter
Utricularia limosa
yip 2 ,YIP
zeroing