[摄] 变焦距物镜像面位移

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(610) / 评论(0) 分类 2018年VOA慢速英语(二)月

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发表于:2018-12-13 / 阅读(198) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(182) / 评论(0) 分类 加州英语分级G1

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(205) / 评论(0) 分类 2011年VOA慢速英语(六)月

Five Digital Camera Mistakes by Vance Fry Everyone who buys a digital camera starts out as a digicam newbie. Avoid these five blunders and you won’t look like a newbie for long 1 Mistake 1: Not lear

发表于:2018-12-19 / 阅读(239) / 评论(0) 分类 彭蒙惠英语

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(287) / 评论(0) 分类 2010年ESL之旅行交通购物

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 knowledgeable [ 5nClidVEbl ] He made s

发表于:2018-12-30 / 阅读(190) / 评论(0) 分类 每日攻克5词

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(247) / 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(164) / 评论(0) 分类 60秒科学

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(452) / 评论(0) 分类 2018年VOA慢速英语(三)月

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

Song:Zoom Artist:Tata Young Zoom Zoom in under my skin Gotta slow down now to begin Baby don't rush You can look but don't touch You think you know When u see me in my videos How the story goes But that's just the side that I expose Look through

发表于:2019-01-11 / 阅读(178) / 评论(0) 分类 英语热力歌曲

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(211) / 评论(0) 分类 2011年VOA慢速英语(六)月

By William Ide Washington 10 April 2007 The U.S. Holocaust Museum has launched a joint project with Google's satellite imagery Web site Google Earth to promote awareness of the crisis in Darfur and give the public a new perspective on the death, disp

发表于:2019-01-12 / 阅读(243) / 评论(0) 分类 2007年VOA标准英语(四月)

Apple Inc. unveiled its new water- and dust-resistant iPhone 7 and a new version of its Apple Watch with high-resolution cameras at its fall product event on Wednesday, and said a Super Mario game was coming to the new phone and Pokemon Go would feat

发表于:2019-01-17 / 阅读(237) / 评论(0) 分类 实用英语

thanks for take ten minutes for cnn students news, we are glad to be part of you Thuresday, first story we have in Mahaton in New York city, Wednesday morning a large explosion callapse two buildings, a church and a piano store, officials are uncerta

发表于:2019-01-19 / 阅读(216) / 评论(0) 分类 CNN2014年(三)月

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(248) / 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(321) / 评论(0) 分类 美国习惯用语

photo, photograph 照片,像片 snapshot, snap 快照 photographer, cameraman 摄影师 backlighting 逆光 backlighting photography 逆光照 luminosity 亮度 to load 装胶卷 focus 焦点 to focu

发表于:2019-02-02 / 阅读(178) / 评论(0) 分类 英文语法词汇

Ingrid: I dont mind lending you my camera for the trip, but first, let me show you how to use it. Deng: No need to do that. I took a photography class in high school, and I pretty much know all there is to know about taking pictures. Ingrid: Wasnt th

发表于:2019-02-18 / 阅读(186) / 评论(0) 分类 地道美语播客
学英语单词
aapc
accountability principle
act the part
alloy film
aluminum foam
anatoli karpovs
approximate colors harmony
auditory psychophysics
bar apparatus
benaissa
biorthogonal set of function
bohemian topaz (citrine)
boost-phasest
calling subscriber release
capellmeister
Changjin-gun
clownfishes
comparadun
congenital accessory muscle
contractile organs
crack pipe
crepidomanes digitatum
cresoxypropanediol
cross-incompatibility
crosswise movement
Csikeria
current consuming apparatus
dampness-heat in upper jiao
di(butoxyethyl)phthalate
diverging light
DMus
drum-scoop feeder
Earnslaw, Mt.
ectodynamorphic soils
extremal curve
farncombes
flashing warning light
fungi imperfectis
grain upsetting
green label
Hermisende
high churchmanship
hollow victories
hydramine
hypermicroscope
hypofractionated
illuminated grid
improvement thinning
indubitatively
Kaliphite
kemped
laser acquisition system
laser illuminated target
Left to your own devices
liver-protective
malvertisement
Massignac
merissa
metestrus bleeding
methylaminophenylacetonitrile
morl
multilayer and multigradation using material
natural texture
occupational structure
overall responsibility
overfreely
pasteurized juice
payir
phentolamine inhibition test
pittsford
Platonesque
Platytaenia
preludings
pressure pocket
preview show
proof load
pseudydrops
purpurissum
rack-shaped cutter
raphuss
reduced comfort boundary
roll back system
Romerolagus
saw ... down
Scrophularia ningpoensis
shoulder sprayer
Shramkivka
sieve-plate tower
simple steady-state vibration
solder paste printer
speech act theory
submatrix
the close
the man for the job
traditional accounting
U-free
Vaccinium stamineum
vascular bundle
walk the walk
Which one would you like
Wildersville
zepponi