Wollaston prism
【光学】沃拉斯通棱镜

There were two goats. Over a river there was a very narrow bridge. One day a goat was crossing this bridge. Just at the middle of the bridge he met another goat. There was no room for them to pass. Go back, said one goat to the other, There is no roo

发表于:2018-11-29 / 阅读(152) / 评论(0) 分类 英语小短文

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., were in New York City with Richard and his wife Marilyn. They are in a large music hall waiting for a concert to begin. While the musicians tune their instruments, Richard and Marilyn feel happy to

发表于:2018-11-30 / 阅读(197) / 评论(0) 分类 欢乐美语

[ti:UNIT 6 I Love Learning English Lesson 42:Welcome to the World of English!] [0:00.979]UNIT 6 第六单元 [0:02.889]I Love Learning English 我爱学英语 [0:06.057]Lesson 42: 第42课: [0:07.734]Welcome to the World of English! 欢迎来到英语

发表于:2018-12-10 / 阅读(172) / 评论(0) 分类 河北教育初中英语(初中起点)八年级上

When the markets in Europe closed a couple of hours ago, London's FTSE 100 was up 13 points. The Dax and Euro were down. In the US, trading comes to a close shortly and the Dow Jones is up. The SP 500 is also up, while the Nasdaq is down 12 points. A

发表于:2018-12-11 / 阅读(77) / 评论(0) 分类 澳洲ABC新闻快递2012年

James Bond's car maker is up for sale. The ailing Ford Motor Company needs money, and while they currently have no plans to sell their Jaguar or Land Rover lines of luxury cars, they are offering the Aston Martin brand for sale. Astin Martin was fou

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 初级商务英语听力2006

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(133) / 评论(0) 分类 法律英语 Legal Lad

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(151) / 评论(0) 分类 法律英语 Legal Lad

Wolves have been cast as villains in stories -- almost since there have been stories. Jesus warned against them in the Bible; Little Red Riding Hood was tormented by one. They've been favorite symbols of evil from Aesop to Prokofieff. A new document

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 2005年NPR美国国家公共电台

Prisms 棱镜 Why can we see rainbows after rain? 我们雨后为什么能看到彩虹? We can see rainbows after rain because droplets of moisture in the air work like a big prism. 这是因为空气中的水滴就像一个大棱镜。 So what is

发表于:2019-01-10 / 阅读(106) / 评论(0) 分类 与美国小学生一起学英文第10册

DEVELOPMENT REPORT - Lack of Hope Blamed as Some Afghan Women Choose Death by Fire By Jill Moss Broadcast: Monday, March 29, 2004 This is Robert Cohen with the VOA Special English Development Report.

发表于:2019-01-26 / 阅读(152) / 评论(0) 分类 农业与发展

歌曲 : Rise to the occasion 艺人 : BWO 音乐星级 : ★★★★ 所属专辑 :Big Science 发行年代 : 2009 风格 : Pop / Dance 相关介绍: Bodies Without organs是一个电子流行音乐组合,简称BWO,2004年成立于瑞典。乐队成员:Martin Andrzej Rolinski (lead voca

发表于:2019-02-08 / 阅读(154) / 评论(0) 分类 舞曲狂欢

41. The Story of Rowsby Woof and the Fairy Wogdog There was a big rabbit, said Dandelion. There was a small rabbit. There was El-ahrairah; and he had the frost in his fine new whiskers. The earth up and down the runs of the warren was so hard that yo

发表于:2019-02-16 / 阅读(189) / 评论(0) 分类 英文短篇小说

In English we have several names for the number zero (0). Sometimes we call it zero. Sometimes we call it nought. Sometimes we say O just like the letter O. James Bond was double o seven 007. In most cases, you can use any of these three zero, nought

发表于:2019-02-16 / 阅读(85) / 评论(0) 分类 听播客学英语

Do you bite your finger nails? No dont answer that question. I dont really want to know. Biting your nails is a bad habit which will lead to premature baldness and make you unattractive to the opposite sex. Instead, we are going to talk football in t

发表于:2019-02-19 / 阅读(114) / 评论(0) 分类 听播客学英语

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The conditions in Antarctica are very

发表于:2019-02-21 / 阅读(119) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The conditions in Antarctica are very

发表于:2019-03-15 / 阅读(268) / 评论(0) 分类 环球英语 Spotlight
学英语单词
adjustable shelf
aftertimber
angling gear
anguilla japonica
Barritskov
beat someone at their own game
bickering and biting
blindsnakes
C battery C-clamp
can of worms
cap a story
Chasid
cislesbians
Clematoclethra scandens
close-end lease
color values
combination denture
commador
compound postion ring
credit system
creepage discharze
cumulative weight over size curve
decook
detection of neutrons
Dyslytite
epicontinental sea
erbium oxychloride
evolutionally
eyvind
ferro-aluminium
fish geranium
fork lift for pallets
freeze-dried biological product
Gasterophilus intestinalis de Geer
ghost load
hexafor
high-capacity motor
immunoturbidimetry
inferior vestibular nucleus
inky-cap mushrooms
Knipovich Ridge
linea
melodised
memome
mini-subs
motor sense
needfuls
neighbo(u)ring interval
nepropyrexia
neutrophil actin dysgenesis
Neverkinskiy Rayon
nitrogen circulation
nobody i know
non-activated
not only...but (also)...
on-demand self-service
operational activity
oxygen consumption rate of exercise
Paint Creek
pancreatoduodenostomy
parties to civil suits
pass the test
photochemical Q-switch
physical metallurgical
pointing up
pseudoanodontia
pyroptosomes
rectilineal
reduction to the equator
reliability of instrument
Rhus metopium
roentgenotherapists
rowted
run off
saddles up
scaine
scheduling processor
shorten the arm of someone
side salads
siphon wick-feed oiler
slow setting cement
smelting strength of blast furnace
source books
spectral flash lamp
storage space management
sweep efficiency
tapped out
tartrite
teachable moment
Tetrastigma longipedunculatum
thermoceptor
Tiblemont
time signal clock
to a wonder
transmeridian flight
undenuded
urinelike
ventilation inlet
White Salmon
wine-makers
worksurfaces
Zea moys