音标:[,æpә'tɔmitә] ;
数值孔径计, 数值口径计, 物镜口径计, 开角机

A: This parking meter is really confusing. Can you help me figure it out? B: It's just like the old one, but with new stuff added. A: Yeah, OK. B: The first step is deciding on debit or credit card payment, so which one is it? A: I have coins. B: Per

发表于:2018-11-30 / 阅读(134) / 评论(0) 分类 英语情景对话-大学生活

A: Whoa, I never saw a meter like this before; how do you use it? B: It's simple, once you do it a few times. Do you know how the old one worked? A: I never used a parking meter before. B: So we start out by deciding whether you will use cash or a cr

发表于:2018-11-30 / 阅读(161) / 评论(0) 分类 英语情景对话-大学生活

A: Excuse me, could you help me figure out how to use this new parking meter? B: Sure, it was confusing for me also. Have you ever used a regular meter? A: Yes, I understood the old one. B: Well, on this one you can use coins or a debit or credit car

发表于:2018-11-30 / 阅读(166) / 评论(0) 分类 英语情景对话-大学生活

He needed to blow his nose. He pulled four sheets off the roll of toilet paper. What's this, he wondered. The first two sheets were 2-ply. The next two sheets were mostly 1-ply. He pulled six more sheets off the roll. The first four sheets were mostl

发表于:2018-12-07 / 阅读(74) / 评论(0) 分类 简单慢速英语阅读

unit01 The Weight of Paper纸的分量 The arrival of computer everywhere in the workplace would, some technological forecasters predicted, soon make paper a thing of the past. And guess what? Bill Gates vision of a computer on every desk has been mo

发表于:2018-12-07 / 阅读(81) / 评论(0) 分类 午后咖啡

Technology Report - How to Do It: Making Paper by Hand This is the VOA Special English Technology Report. The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley. In those days, paper was made from st

发表于:2018-12-16 / 阅读(87) / 评论(0) 分类 2011年VOA慢速英语(七)月

Education Report - When a Textbook Is Online, Not on Paper 教育报道 - 美国一些公立学校启用电子教科书 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 Electronic books have changed t

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 2012年VOA慢速英语(二)月

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 法律英语 Legal Lad

Sammy looked at the pile of paper on the floor. Whenever he finished reading his mail or a newspaper or magazine, he threw it into this pile. This was his recycling pile. At the moment, it was almost two feet high. It was time to recycle. He squatted

发表于:2018-12-31 / 阅读(127) / 评论(0) 分类 365个英语简短小故事

Jimmy dropped a piece of paper on the floor. He bent over and picked it up. He folded the piece of paper in two. He put it on the table. He picked up a pencil. He wrote a phone number on the piece of paper. He put the pencil on the table. He picked u

发表于:2019-01-02 / 阅读(415) / 评论(0) 分类 超级简单英语阅读

Jim had two separate sheets of paper. He wanted to put the two sheets of paper together. He did not want to glue them together. He did not want to use glue. He did not want to staple them together. He did not want to use a staple. What did Jim want t

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 超级简单英语阅读

Student: I wonder if I could ask you some questions about our paper, professor. Do you want us to cite our sources in the footnotes? Professor: You should use endnotes for longer explanations. Otherwise, just follow the style sheet I passed out for c

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 地道美语播客

By Richard Krantz Washington, DC 20 July 2006 watch Shredding report As access to information has exploded in recent years, the information age has also spawned a need to protect privacy. This has given birth to a thriving new industry -- paper shre

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(七月)

By George Dwyer Washington, DC 07 August 2006 watch Parking Meter report A small company in the eastern U.S. state of Maryland has begun field-testing a new kind of parking meter. It uses sonar detection technology to determine when an automobile ha

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 2006年VOA标准英语(八月)

1. Federal authorities investigating the shooting at a Sikh Temple near Milwaukee are looking for a motive. Six people were killed before police shot and killed the gunman. 2. The Curiosity rover is now on Mars. It sent a pair of pictures of the Mart

发表于:2019-01-11 / 阅读(108) / 评论(0) 分类 美联社新闻一分钟2012(八月)

1. Colorado prosecutors have formally charged James Holmes with 24 counts of murder in the shooting at a movie theater. He was also charged with 116 counts of attempted murder. Two charges were filed for each of the 12 people killed and 58 injured. 2

发表于:2019-01-11 / 阅读(139) / 评论(0) 分类 美联社新闻一分钟2012(八月)

By Steve Herman Tokyo 20 September 2006 In Japan, it is Shinzo Abe by a landslide. The government's chief cabinet secretary, as expected, has swept the election for leadership of the Liberal Democratic Party, putting him in position to take over as

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2006年VOA标准英语(九月)

After 125 Years, Paper Coupons Thrive Digitally When Laura Harders does her familys grocery shopping each Friday, she comes armed with a shopping list and coupons. Harders started using coupons about six years ago, when she was expecting her first ba

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2012年(六月)

shows it really quite well. In order to bring back a piece of this mystery, his team of divers will be risking their lives. Diving problems, you got currents, tides, waves. We havent been here before. We haven't been this deep, though. One of those c

发表于:2019-01-22 / 阅读(88) / 评论(0) 分类 自然百科2011年

今天我们要学的词是taper off。 Taper off, 是逐步减弱,逐步停止的意思。The number of tourists in the beach area tapered off after the peak season, 旅游旺季结束后,到海边来玩的游客慢慢减少了。Sales are expec

发表于:2019-02-06 / 阅读(92) / 评论(0) 分类 英语单词荟萃
学英语单词
absolute neutron flux
adverbialising
airward
Aldhelm
algogenesia
ammonium zinc sulfate
anil formation
apophoret
at the risk of doing something
back-alley abortion
big board
biobehavioral
blood lacunar system
blue-skies
butt welded seam
c.s.s
calacone
cinerin I
CNAC
co operative group
composite triple beat
consumer buyer
coutils
deintoxication
delay (time) record
deleted data mark
diagonal partial sum
diamorphosis
Ech Chélif
Einstein-Rosen bridge
eleistocatpous
espirit
extenuated
Fa Xian
failure analysis report
februated
flashing beacon
foundereth
frame-to-frame jump
fresh crime
gangspiel
gas-phase dispersion
Giganturoidei
glamourpusses
granulomatous cheilitis
heavy-feeling
helminth-
hemopoiesic
holding latch
Hund-Mulliken-Hckel method (HMH method)
incommensurate frequencies
isomorphism of varieties
just one day
Kalakepen
kidney worts
kostovite
lance atractylodes rhizome
lock-in time
margin error
method of variation of parameter
metteur-en-scene
molecular psychology
nicknames
nodular chert
nongovernmental organizations (ngos)
occurred
ontological commitment
pattern directed retrieval
perimicropylar
phase angle of a voltage transformer
picoplayer
pneumonia of mice virus
power input to compressor
prie-dieus
Puccinia stauntoniae
pulse drop-off time
pulsecontroller
Queer Bait
Rajcza
ribosilation
routine buffer
sandaracs
satellite inspection network
sclerocataracta
send tender one's resignation
Shute, Nevil
silk batiste
supernova of 1054(CM Tau)
the causes
tracking study
trolleyological
unakin
universal adaptive logic arrays
upper water level for flood control
upstream-pressure controller
variational notation
voroshilovgradskaya oblast (luhanska oblast)
warnmall
water weevil
whiningly
whirl around