不变测度问题

For nearly 130 years, the worlds scientists have used a singular small, metal cylinder to define the exact weight of a kilogram. But that is about to change. The cylinder was made in 1889 of platinum and iridium metals. It is called the Grand K. The

发表于:2018-12-08 / 阅读(124) / 评论(0) 分类 2018年VOA慢速英语(十一)月

This can be used to practice Count and Non-count nouns in context. When talking about non-count items (such as sugar, water, toothpaste, etc.), it is common to use measure words to indicate how much of the substance you are referring to. Below are a

发表于:2018-12-17 / 阅读(213) / 评论(0) 分类 英语词组对话

This another American story is told to you by the people who lived it. StoryCorps comes to you every Friday. Today we will learn about Thurman Weaver. Mr. Weaver was a janitor, chauffeur and also a father. A few weeks ago, Thurman's son, William Wea

发表于:2018-12-19 / 阅读(182) / 评论(0) 分类 2007年NPR美国国家公共电台

[ti:] [ar:] [al:] [by:] [00:01.19] Love Without Measure 无条件的爱 [00:05.89]Freda Bright says,Only in opera do people die of love. [00:11.69]Its true. You really cant love somebody to death. [00:16.17]Ive known people to die from no love, [00:1

发表于:2018-12-26 / 阅读(143) / 评论(0) 分类 温馨夜读

Part 2 Conversations 第二部分 会话练习 1.May I try on this pair of shoes? 1.我能试穿这双鞋吗? Yvoone: May I try on this pair of shoes? 怡芳:我可以试穿这双鞋吗? Store sales: Of course. What is your size? 店员:当然可

发表于:2018-12-29 / 阅读(102) / 评论(0) 分类 实境旅游英语

1. barometer /bəˈrɔmitə/ -- instrument for measuring atmospheric pressure as an aid in determining probable weather changes When the barometer indicates a rapid drop in air pressure, it means a storm is coming. 气压计显示出气压快速下降时

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 突破英文词汇

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 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(185) / 评论(0) 分类 每日攻克5词

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 measure [ 5meVE ] Please measure me fo

发表于:2018-12-30 / 阅读(212) / 评论(0) 分类 每日攻克5词

How do you measure your own success? 你如何衡量自己的成功? How much satisfaction I get from doing the job and how much I contribute to the success of the organization I work for. 成功与否是以我能从工作中得到多少满足感和我

发表于:2018-12-31 / 阅读(179) / 评论(0) 分类 必背英文面试口语

Love without measure Freda Bright says,Only in opera do people die for love. It's true. You really can't love somebody to death. I've known people to die from no love, but I've never known anyone to be loved to death. We just can't love one another e

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 每天一点英文

Each year, millions of students complete their study programs at the colleges and universities across the United States. The new graduates receive an official piece of paper from their schools. This paper is known as their degree. It states what kind

发表于:2019-01-02 / 阅读(223) / 评论(0) 分类 2017年VOA慢速英语(四)月

This is the VOA Special English Education Report. President Obama signed legislation Tuesday to provide twenty-six billion dollars to the states for education and healthcare. The measure includes ten billion dollars for education and sixteen billion

发表于:2019-01-11 / 阅读(211) / 评论(0) 分类 2010年VOA慢速英语(八)月

By Deborah Tate Washington 20 September 2007 The U.S. Senate has rejected, by a 28 to 70 vote, a Democratic-sponsored measure to withdraw troops from Iraq and cut funding for the war. VOA's Deborah Tate reports from Capitol Hill. The measure, propose

发表于:2019-01-16 / 阅读(169) / 评论(0) 分类 2007年VOA标准英语(九月)

Grammar Girl here. Today's topic is units of measurethose words and symbols that come after numbers. This first point might seem self-evident: you put a space between the number and the unit of measure. Even though it seems obvious, I'm telling you b

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 英语语法 Grammar Girl

By Dan Robinson Capitol Hill 16 October 2007 The U.S. House of Representatives has overwhelmingly (395 to 21) approved a resolution crafted by majority Democrats criticizing the State Department for withholding information on corruption in the Iraqi

发表于:2019-01-31 / 阅读(130) / 评论(0) 分类 2007年VOA常速英语(十月)

By Deborah Tate Washington 20 September 2007 Legislation to regulate U.S. troop deployment cycles in Iraq was blocked in the U.S. Senate late Wednesday by Republican opponents who argued the measure could undermine the war effort. The action was a bl

发表于:2019-01-31 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(九月)

By Dan Robinson Capitol Hill 11 October 2007 The speaker of the House of Representatives, Nancy Pelosi, says a resolution approved by a House committee this week characterizing the World War I-era killings of tens of thousands of Armenians by Ottoman

发表于:2019-02-03 / 阅读(162) / 评论(0) 分类 2007年VOA常速英语(十月)

By Dan Robinson Capitol Hill 14 November 2007 On Capitol Hill, another fierce debate is underway about the war in Iraq, as the Democratic-controlled House of Representatives considers a measure to provide $50 billion in short-term funding for U.S. mi

发表于:2019-02-11 / 阅读(301) / 评论(0) 分类 VOA常速英语2007年(十一月)

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(219) / 评论(0) 分类 阅读空间

By Dan Robinson Capitol Hill 14 March 2008 The U.S. House of Representatives has approved a Democrat-crafted foreign intelligence surveillance law that contains provisions strongly opposed by President Bush. VOA's Dan Robinson reports from Capitol Hi

发表于:2019-02-20 / 阅读(256) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
.adi
alumina crucible
antidromic fiber
arithmatical mean
arithmetic unit calculator
arteritis nodosa
attributability
automatic sacker
Barbarea
bergh
bill discounting company
boue
Bragg-Williams approximation
burrhels
buying operation
Caffeinum
catalyst accelerator
Cavitas oris
Channel Islanders
clear up something
clocked signal
competency-based teacher education (cbte)
curdiness
cyclodes omma
Daugavgriva
direct-current characteristic
drilling system
drum type concrete mixer
electronic data calculator
evaluatives
exchange constant
fasciculi occipitothalamicus
fistula cruris
fusion power density
gold-vanadium alloy
grammatical sequence
halistas
Hekate
highway technical administration
hold-closed device
homovanillc
hydroxytetracaine
igniter train
infrared welding
isomeric sugar
kadomatsu
Kaniska
kanza
Kuzovatovskiy Rayon
laser-induced thermal etching
lateral intermuscular septum of arm
limited means
ljubljanas
main steam line break accident
malformation crys
mask index register
mathematisable
Mayan Long Count calendar
memory busy signal
morning coats
multiplism
neoherculin
Neufchatel cheese
niobium electrolytic capacitor
nonpolite
olivo-cerebellar fiber
Orange C.
out-townships
ovariopathy
parchment imitation
peler
pendulous vibration
phoney-baloney
pilonidal sinus
psychological analysis
pump drive gear
radiocarpal ligaments
rhabdopod
role-based authorization
Rosa fedtschenkoana
rotating star
salceda
sanding valve
scanning section coil
self-definition
sounding by echo
spiny-cheeked honeyeaters
split regeneration
St John, C.
standard member
sucrofer
supergrating
tax-exempt
thiazolidone
thyroideal
Tomitsy
vapor chart
vespering
Vlaming, Pte.
wheugh
win the championship
Zaykovo