[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(589) / 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(188) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(172) / 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(168) / 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(210) / 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(259) / 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(166) / 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(212) / 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(141) / 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(419) / 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(193) / 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(153) / 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(185) / 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(217) / 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(209) / 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(194) / 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(221) / 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(290) / 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(165) / 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(162) / 评论(0) 分类 地道美语播客
学英语单词
add onto
Adson test
alpine pasture
altimetric map
Amchitka Island
bacteria proofing
Baghit
be dolled up fit to kill
be on intimate terms with
bickering and biting
bicycle rifle
blast conditioning
bloodwits
Buchmann-Meyer effect
burckhardt
by example
carcinoma mucocellulare
card catalogs
chrysanisic acid
chusovitina
circumcision knife
circumducted
clarte
cloud point analyzer
compact disc - rewritable
composite board
congenital meningoencephalocele
crownal
D-sorbitol
declutched
dore drill
double-handedness
El Hajeb
establishment procedure of the patent agencies
folliliberin
foreign body of external anditory canal
fountainless
genus Catananche
gismondi
go in for
grade of expansion
grantianine
high-frequency capacitance measurement
Hlinsko
houston rockets
hydrargyrophoia
isosyllabic
item identifier
jack-up drilling unit
japan times
joint riverine task force
judicial functionary
Krasnogvardeyskiy
lamb chop
later-formed leaves
launching success rate
laxmannite (vauquelinite)
leaving the seed coat
makowsky
margarit
montagui
moschey
multichannel coherence filter
North Dorset Downs
octodiploid
operational test for receivers and transmitter
pecornut
Percival Lakes
perimeter passing
persulfuric
pipe hydraulics
pipeline performance test
politz
premed
premeiotic mitosis
pressure safety switch
prospecting network layout
pseudoaethalium
psyched
pull plate
purotechnist
Rhododendron leishanicum
Rulo
self-contained navigation
show houses
slawdogs
spermatocystic calculus
sweet savage romance
tax dirigism
tectono-eustatism
ticker
time-like
Trentment
trustcard
tuber ischiale
two way radio communication
unquiveringly
untrustiness
vibrational degrees of freedom
watering spot
wreck derrick
zinks