音标:['ɒ:θikɒn] ;
n. 正析象管
[电] 直线性光电发像管
n. a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
词型变化:名词复数形式 : orthicons

orthicon的用法和样例:

词汇搭配

  • image orthicon camera超正析象管摄象机,图...
  • storage orthicon存储正析象管...
  • image orthicon移像式正析像管,超正...
  • intensifier image orthicon增强式超正析象管,增...
【近义词】

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Richard Stewart is the great forests of the Pacific Northwest. Here, much of Americas wood is produced. Richard is interested in photographing the trees and the men working among them. Some of the

发表于:2018-12-14 / 阅读(221) / 评论(0) 分类 欢乐美语

As It Is - The story of Soloman Northup Im June Simms. Today on As It Is, we are serving up some chicken soup. It may not cure your cold but it will probably make you feel better. And we hear about a 62 year old bird who is still birthing babies. But

发表于:2018-12-16 / 阅读(51) / 评论(0) 分类 2013年VOA慢速英语(三)月

SCIENCE IN THE NEWS - Shipwreck Off North Carolina Offers Clues About Blackbeard the Pirate JIM TEDDER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Jim Tedder. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week, we will tell about

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Looking an icon in the eye The broadcaster Sir David Attenborough has won the title of Top British Icon by the audience of The Culture Show, a British TV programme which bills itself as a fast-paced weekly arts programme. But how exactly do you deci

发表于:2019-01-02 / 阅读(78) / 评论(0) 分类 Take Away English

IN THE NEWS - October 26, 2002: APEC Meeting and North Korea By Caty Weaver This is Steve Ember with the VOA Special English program In The News. Leaders from many nations are attending the Asia-Pacif

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The phone rang. It was her son. Six years ago she had left her home country. She had sold her business. She wanted her son to get an education in America. She spoke no English. Her son spoke little English. Her friends and family said she was crazy.

发表于:2019-01-07 / 阅读(62) / 评论(0) 分类 原版英语小短文

Hey Mona Lisa, who was Leonardo? Was he Andy Warhol? You were Marilyn Monroe Hey Mozart, what kind of name is Amadeus It is kinda like Elvis You gotta die to be famous I may not go down in history I just want someone to remember me I probably never

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英语作文 A few days ago, I saw one of my classmates cheating on the accounting exam. I was so surprised that she did such a thing. It made me feel sad and confused. Why did she cheat? Maybe she just wanted to get higher grades and didn't want to los

发表于:2019-01-07 / 阅读(48) / 评论(0) 分类 英语作文

It was an old clock, but it still told the correct time. The face had a faded picture of Andys parents taken when they were newlyweds. Aside from some photos, the clock was the only memento Andy had of his mom and dad. His father died of cancer in 19

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By Jim Randle Irbil, Iraq 28 September 2006 The surge in sectarian violence in Iraq that followed last February's bombing of a Shit'ite shrine in Samaara is forcing tens of thousands of people to flee their homes in southern and central Iraq. Many a

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2006年VOA标准英语(九月)

By Kurt Achin Seoul 28 June 2006 World leaders have expressed concern for weeks over the possibility of a North Korean missile test. Beyond satellite images of the missile launch base, however, relatively little is known about Pyongyang's prospectiv

发表于:2019-01-13 / 阅读(164) / 评论(0) 分类 2006年VOA标准英语(六月)

By Kurt Achin Seoul 20 June 2006 Although concerns remain high that North Korea might soon fire a long-range missile, there are some doubts that a launch is imminent. The U.S. ambassador to South Korea warns that a missile launch would only further

发表于:2019-01-13 / 阅读(96) / 评论(0) 分类 2006年VOA标准英语(六月)

North Darfur State Lacks Critical Medical Services The aid group Doctors without Borders has sharply reduced essential healthcare services in parts of Sudans North Darfur State. The group, also known as MSF, says it has no more drugs or medical suppl

发表于:2019-01-13 / 阅读(72) / 评论(0) 分类 VOA标准英语2012年(五月)

In Afghan North, US-Backed Militias Spur Local Backlash In an effort to counter a growing insurgency in northern Afghanistan, two U.S.-backed programs in Kunduz have recruited local militias to oppose Taliban militants in the area. But while the mili

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2011年(十一月)

Malian Militias Train to Retake the North There's a new generation of the Ganda Koy. Its leaders revived the militia in April shortly after armed groups seized Malis three northern regions. Volunteers are getting a crash course in being soldiers. Com

发表于:2019-01-14 / 阅读(61) / 评论(0) 分类 VOA标准英语2012年(十月)

By Scott Stearns White House 19 October 2006 North Korea says it will not help terrorists acquire nuclear weapons. U.S. President George Bush says the United States would act to stop such a transfer if North Korea tries to export nuclear technology.

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 2006年VOA标准英语(十月)

今天我们要学的词是icon。 Icon, 是偶像,标志性人物的意思。比如说,大家比较熟悉的 Marilyn Monroe - 玛丽莲.梦露;John Lennon - 约翰.列侬, Madonna - 麦当娜、Michael Jackson - 迈克尔.杰克逊都是不同时

发表于:2019-02-04 / 阅读(60) / 评论(0) 分类 英语每日一词

LOS ANGELES, June 16 (Xinhua) -- Award-winning actor and producer Danny DeVito will receive the Critics' Choice Television Icon Award when the award is presented early next week, the Broadcast Television Journalists Association (BTJA) announced on Th

发表于:2019-02-07 / 阅读(97) / 评论(0) 分类 英语新闻

LOS ANGELES, July 10 (Xinhua) -- Hundreds of fans swarmed Hollywood on Tuesday as legendary guitarist Slash received a star on the Walk of Fame, which seemed fitting for the rock music icon who first started playing only 100 yards away. I'm such a pa

发表于:2019-02-11 / 阅读(65) / 评论(0) 分类 英语新闻

Separatist Tuareg rebels in Mali attacked the northern garrison town of Gao on Saturday, one day after taking the town of Kidal. The advances come as the military government scrambles to avoid sanctions by the regional bloc ECOWAS. Residents of Gao t

发表于:2019-02-14 / 阅读(73) / 评论(0) 分类 英语新闻
学英语单词
Alcolea de Calatrava
arctictiss
automatic backwashing type oil filter
auxiliary kiln drive
b.i.t
bein'
bercea
Beta-D-Fructopyranose
breiman
burweeds
cartoning sealing machine
chavviest
Chrococcus
ci type
COD (commercial operation date)
coffee culture
colitoxicosis
column formation
compacted cinder fill
compressive nappe
computer graphics system
connecting-rod
copicide
Cosustea
cytoplasm canaliculi
Dendi
Dorminal
electronic test socket
elektroes
fence sth in
fixed claw
fixed quotas for revenues and expenditures
flexible auger
flexible lightguide
flomerics
friction-ball
front - end load
front upthrow cam
Furnace Branch
galeorhinus zyopteruss
gastric surgery
get into bad company
goldemberg
greenstreet
Herisau
highly regarded
Hopi-Navajo Indian Reservation
hurriednesses
image fog
imperfect cleavage
infrastructure security layer
international banking
isobaric expansion
isolated organ perfusion
Italian red
laws of motion
long - distance race
losacco
maigaris
malhams
marketing paradigm
meidle
minehunters
mint ratio
moral-political
moxifloxacin
neutralizing device
NTBC
overall target
pancake days
Papakura
Pappenheim's stain
Pechora Sea
phosphate bridge
physiological acidtity
principle of corresponding state
programmed stop
Pycazide
ram pressing
regelated
Rev.
rough cutter
sarka
schizolachnus orientalis
shoran bombing
species ecology
speechlike
spray sticker
stand mat
statistics of capital construction
Sud, Rég.du
superficial circumflex iliac vein
tendinous cord
The still sow eats the wash .
total paid in capital
triode clamping
Turkifies
TV in a window
underemphasizes
unified model of nucleus
upright aircraft
winding plant