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(161) / 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(261) / 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(173) / 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(222) / 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(149) / 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(260) / 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(220) / 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(211) / 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(255) / 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(263) / 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(159) / 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(208) / 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(228) / 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(297) / 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(214) / 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(220) / 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(185) / 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(135) / 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(205) / 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(204) / 评论(0) 分类 英语时差8,16
学英语单词
Absolute cell referencing
add to list
adolphes
Amipramidin
antipathised
automation of rolling
back slope
Bals.
cascade-spacing
casting hopper
centering coil
cephalosporium rubi
chest medicine
Cionellidae
climatic bubo
closed - circuit television
cylinder rake bar loader
Cyrtostachys
de-skilled
dermatologic, dermatological
Dianga
dichotomising search
dirty kitchen
effluviant
equity-linked bank deposits
fast breeder reactor
flat work
Fresnillo
gigantopithecus
global communication system (globcom)
Gomori method
hexagon bar
high molecular surfactant
hitch a ride
hog-deer
huhnerkobelite
hulkish
hurricane lamps
hydrangea thunbergii sieb.
if-block
in contempt of danger
instrument noise
kilometrage for charging rates
kundaite
leg flexion
likenessed
listed above
Look lively!
lot mark
Lulonga River
Manotick
median lethal dosage
methochloride
monoplist
moronid
motor base pin
multipurpose lubricant
Mut'ē
neuronal circuit
non-symmetric adjustment
nondisabled
nopinol
norcarenone
orbivirus equine encephalosis viruses
oxygen therapy unit
oxysteroids
Palinacousia
pit border
precision timing
preventibility
proportioning by experience
protamin
ramped landing craft
rate-of-spread meter
Rayleigh-Willis relation
resultant law
rotational wind constrained initialization
rough wall
rubus ellipticus smith var.obcordatus focke
separating disk
sexuss
shear bar
shit-bowls
sleighers
slipping the anchor
solar polar wind
spore-bearing bacterium
stinkers
storest
syringe guide
thermotransport
Tragopogon elongatus
transubstantiationalist
turf toe
U.s. house panel
unrandomized
user own code interface
Veranada
videttes
virgin sulphur
vol.ii
weakly isomorphic algebra