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(189) / 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(212) / 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(246) / 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(118) / 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(123) / 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(140) / 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(120) / 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(134) / 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(167) / 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(464) / 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(146) / 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(124) / 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(185) / 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(216) / 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(145) / 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(182) / 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(198) / 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(134) / 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(124) / 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(141) / 评论(0) 分类 英语单词荟萃
学英语单词
AC lube oil pump
ACOS
allowance for delayed recruitment
animal pigments
anti-fouling paint (af)
Asian Tail
Asifabad
audio dub
automomous system autopilot
backpiece
band steel
bar of patentability
Basutoland
batarism
blade rotor
cardizem
carneys pt.
central graphite rod
cicle
coalition builder
cognitive ergonomics
composition video signal
crossed-belting
crucibles materials
curling set
cytotype (muntzing 1953)
damping area
distress-maintaining attribution
doglessly
double-reveted lap
doubletitlo match
echo sound
electric dipole moments
entertainments
epipelagic fauna
esiason
fuel warehouse
g'd up
Ganlu Xiaodu Dan
global-climate
grave news
hard fern
high-stylest
hypermixolydian
ib?r (ibar)
Ilovaisk
initial basis
initial temperature
Kawe, Rap.
kernel oil
key-boss
kirby grip
knowledge and understanding
Koblach
ladies wear
Landamycine
laplace principle
last-wordism
lensia fowleri
leucic
ltwa
Malacoctenus
manure cleaner
margarimete
measure ... strength
measurement for crank deflection
memory conflict-free access
minimum truncation
moving budgeting
mysteriosophy
nabila
neutron importance function
nhss
omre (organic moderated reactor experiment)
partially unused ticket
perillene
pollards
posting media
probability models
qhcl
rabbit-holes
race-walkings
refrigerated brine
Rwashamaire
scale off
sensible heat flow
sensuistic
sentence element
series feedback amplifier
shelf aging
sparry allochemical rock
stewardess
Striatopiceites
switching impulse
tamping bag
tet
the initiated
threatenable
topographical mapping
walk someone's legs off
wrap round