un. 镜头象差
[网络] 透镜像差;透镜象差;透连像差

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-03 / 阅读(75) / 评论(0) 分类 NPR边听边练

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(506) / 评论(0) 分类 2018年VOA慢速英语(二)月

AB-,ABS away,from 分离 字首 ab,abs 源自拉丁文介系词 a,ab 拉丁文的意思是 away,from 等. 通常在拉丁文较常见的介系词形态, 有 a,ab,abs 三种,后接名词为子音开头者

发表于:2018-12-08 / 阅读(65) / 评论(0) 分类 英文语法词汇

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(81) / 评论(0) 分类 2011年VOA慢速英语(六)月

AS IT IS 2015-06-30 Motorcycle Lovers: We Are Not Criminals 摩托车爱好者称我们不是罪犯 Some law enforcement officials in the United States say motorcycle clubs are criminal gangs. Investigators were especially critical of such clubs afte

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 2015年VOA慢速英语(七)月

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(61) / 评论(0) 分类 双语趣听精彩世界

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(330) / 评论(0) 分类 2018年VOA慢速英语(三)月

英语单词词根词典(一) 摘要:如同汉字的偏旁部首,词根是英语单词的重要组成部分,熟悉英语词根,在记忆单词的时候可以举一反三。 AB-,ABS away,from 分

发表于:2019-01-04 / 阅读(134) / 评论(0) 分类 考研英语

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(107) / 评论(0) 分类 2011年VOA慢速英语(六)月

4月份美国就业市场有所回弹 The U.S. job market rebounded in April, with strong growth in business services, health care and construction. 随着商业服务业、医疗和建筑业的强劲增长,4月份美国就业市场有所回弹。

发表于:2019-01-14 / 阅读(95) / 评论(0) 分类 VOA标准英语2015年(十月)

Weaker-than-expected job growth in December is raising questions about whether the economy is as strong as previously thought. As NPRs Shortage explains lots of economists are actually skeptical of the governments December unemployment report accurat

发表于:2019-01-16 / 阅读(111) / 评论(0) 分类 2014年NPR美国国家公共电台1月

LULU GARCIA-NAVARRO, HOST: Solar eclipses, supermoons, a star-studded night sky - for us earthlings, looking up into space can be a transformative experience. But what about the other way around, seeing Earth from space? Only a select few have had th

发表于:2019-01-16 / 阅读(76) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Egyptians Lash Out at Qatari 'Meddling' 埃及人抨击卡塔尔的干预 CAIRO After years of growing influence, Qatar's apparent ambitions as a regional powerhouse have faltered in Tunisia and Syria and with what some experts say is its latest stum

发表于:2019-02-01 / 阅读(71) / 评论(0) 分类 VOA常速英语2013年(九月)

AB-,ABS away,from 分离 字首ab,abs源自拉丁文介系词a,ab拉丁文的意思是away,from等.通常在拉丁文较常见的介系词形态,有a,ab,abs三种,后接名词为子音开头者用a,母音

发表于:2019-02-01 / 阅读(79) / 评论(0) 分类 英文语法词汇

U.S. lawmakers continue to express dismay and outrage over twin scandals in the federal government: one that has consumed the Secret Service, the other involving the agency that provides supplies and equipment for federal operations. No evidence has

发表于:2019-02-04 / 阅读(79) / 评论(0) 分类 英语新闻

WUHAN, China, Sept. 17 (Xinhua) -- The FIBA Asia apologized Saturday for inresponsible behaviors of Qatar and promised to take furture actions against Team Qatar after the Asian FIBA Men's Basketball Championships. Definitely we'll take actions again

发表于:2019-02-05 / 阅读(79) / 评论(0) 分类 英语新闻

The head of the Defense Intelligence Agency admits there have been some recent lapses among U.S. intelligence organizations that need attention. In an exclusive VOA interview, Lieutenant General Ronald Burgess said his agency is taking to heart Presi

发表于:2019-02-07 / 阅读(67) / 评论(0) 分类 VOA标准英语2010年(一月)

英语构词法(01)-单词构词法

发表于:2019-02-17 / 阅读(76) / 评论(0) 分类 英文语法词汇

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(93) / 评论(0) 分类 英文语法词汇

(一)如何表达老年人1. The aged 老年人2. The elderly 老年人(通常指生活不能自理的老人)3. Senior citizen(非常尊敬的说法)4. OAP 领取养老金的人,委婉指老年人(Old Age Pensioner)5. Old folk 老年人

发表于:2019-02-21 / 阅读(124) / 评论(0) 分类 雅思英语
学英语单词
abraded yarn
add-drop multiplexing
air police
anticorrelation
applied voltage
Asian geography
ball fields
bella sombra
blibbing
body and frame measure and correct system
boneyards
burst campaign
Camooweal
carbon dioxide leakage
cinerama
commutation of punishment
compact disc read only memory
concrete in thinking
costeth
districk manager
doutzen
doxyribose
economic variable
eriochrome blue black
etched in stone
experiment reactor
family lymantriidaes
Fraas tester
fratercula corniculatas
furnaceman
Gamza
general I/O statement
Ginsweiler
graffy
greenyard
grizbite
gruntingly ad
harbor chart
hernia sac
heterocyclyl ethylation
industrial porcelain
inflectional
interference of waves
international liquidity means
isometrics
italtel
Kinsey 4s
Longman
lying at anchor
manicaland
mean summer time (mst)
micropolar rectangular prism
mining areas
mixed sea and land risk
mobile x-ray machine
Mountain Standard Time
natroglaucocerinite
nerve process
nitrile grouping
notemigonuss
oxymethylconiferin
pallial siphuncle
parastrangalis denticulata
phase-insensitive
Phlebotomus pooi
PHP language
policy target
polynomes
pre-war
pterodactylous
Ranunculus altaicus
rear-mounted type
regulation of speech
research device coupler
Robert Burton
shamped
shipping accumulation number
Shoalwater B.
slim down
slowsteaming
sophamide
sopranino recorder
speed ratio on constant power
staggered-line drive
synchronized signal generator
technical knockout
telangitis
there has been many a peck of salt eaten since
Togouchi
torsiogram
treachery
ullrich-Turner syndrome
ultromotivity
unattended piccolo station
unclerklike
vena metacarpea volaris
viewpoints framework
volumeless
welding crack
worthy of belief
Yel'tsovka
Zacharias