甲醛乙醚浓集法

Judy is looking for something nice to wear for a job interview. She wants to wear something formal. Unfortunately, she doesn't have anything except casual clothes. Judy is worried. She has nothing sui

发表于:2018-12-08 / 阅读(294) / 评论(0) 分类 赖世雄初级美国英语

THIS IS AMERICA - Making Music Together BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. Im Barbara Klein. STEVE EMBER: And Im Steve Ember. This week, we explore music through the eyes of two married couples. One of them produces rec

发表于:2018-12-16 / 阅读(61) / 评论(0) 分类 2011年VOA慢速英语(五)月

I'm here in Detroit visiting workers at a GM plant in the heart of a resurgent American auto industry. And I brought a guest with me President Lee of South Korea. We're here because this week, Congress passed landmark trade agreements with countries

发表于:2018-12-18 / 阅读(60) / 评论(0) 分类 美国总统演讲视频

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(102) / 评论(0) 分类 双语有声阅读

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

发表于:2019-01-03 / 阅读(93) / 评论(0) 分类 2018年VOA慢速英语(一)月

Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary along the way. Im Alice and joining me today is Rob. Hi Rob. Rob: Hi there Alice. Alice: Now, Rob are you a

发表于:2019-01-07 / 阅读(98) / 评论(0) 分类 六分钟英语

英文歌词: There's no combination of words I could put on the back of a postcard No song that I could sing But I can try for your heart, our dreams, and they are made out of real things like a shoebox of photographs with sepia-toned loving Love is th

发表于:2019-01-10 / 阅读(144) / 评论(0) 分类 音乐咖啡厅

Fire has left V?in??l?'s heart stones Light has gone Dark nights no light under the sky Hard to find the fire-child Eagle of fire with fiery feathers Made a spark Ukko made the Kokko's spark Kindle as a fire [Chorus:] Fly into the night bring back th

发表于:2019-01-10 / 阅读(83) / 评论(0) 分类 英文摇滚歌曲

Words and Their Stories: Get Your Act Together I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. A woman from Japan was telling a friend about her trip to the United States. The woman had visited major businesses and investmen

发表于:2019-01-12 / 阅读(63) / 评论(0) 分类 2013年VOA慢速英语(五)月

Words and Their Stories: Get Your Act Together 词汇典故:行动起来 I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目,我是苏珊克拉克。 A woman from Japan was

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2013年VOA慢速英语(三)月

Words and Their Stories: Get Your Act Together 词汇典故:行动起来 I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目,我是苏珊克拉克。 A woman from Japan was

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2011年VOA慢速英语(十一)月

Top 5 Crowdfunding Projects Ever A great idea is never enough. You need money to turn your idea into a reality. Your family and friends may give you money for your idea. But you are going to need more people to invest, unless you have very rich frien

发表于:2019-01-12 / 阅读(110) / 评论(0) 分类 2015年VOA慢速英语(十)月

Working Together in the New Year 团结合作,共创2012 Hello, everybody. As 2011 comes to an end and we look ahead to 2012, I want to wish everyone a happy and healthy New Year. 大家好!2011接近尾声,2012马上来临。值此新春之际,

发表于:2019-01-18 / 阅读(50) / 评论(0) 分类 美国总统演讲视频

And then -- this is the key part -- that block is linked to the previous block 随后是关键的部分,该区块连接到前一个区块, and the previous block to create a chain of blocks. 以及更前面的区块,形成了一连串的区块。

发表于:2019-01-18 / 阅读(49) / 评论(0) 分类 TED演讲商业篇

英音和美音,原来这么多单词听起来都不一样! 英式英语和美式英语,在很多方面都有所不同,包括在细微的语法使用,单词的拼写以及单词的发音上都有一些区别。今天我们主要分享一些常

发表于:2019-01-18 / 阅读(59) / 评论(0) 分类 卡卡课堂早餐英语

马路上的车越来越多,在车多的马路上,自行车道甚至会被挤占,这是真的吗? Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary a

发表于:2019-01-23 / 阅读(117) / 评论(0) 分类 一起听英语

If you needed to illustrate the idea of nineteenth-century America as a land of opportunity, you could hardly improve on the life of Albert Michelson. 如果你需要说明19世纪的美国是个机会之乡的理念,那么你很难再找到像阿尔

发表于:2019-01-29 / 阅读(75) / 评论(0) 分类 万物简史

What Michelson and Morley did, without actually intending to, was undermine a longstanding belief in something called the luminiferous ether, 迈克尔逊和莫雷所做的实际上是在无意之中所做的破坏了长期以来人们对一种所谓光

发表于:2019-01-29 / 阅读(68) / 评论(0) 分类 万物简史

模仿文本: And a British doctor says there isevidence that snipers in another part of the country are using civilians fortarget practice. David Noether is a consultant general surgeon in the UK for the National Health Service. He's just returne

发表于:2019-02-23 / 阅读(60) / 评论(0) 分类 英音模仿秀

Even before worries surfaced that the currency could split in two over the disagreement, 甚至在货币可能分裂成两种的担忧显露出来之前, bitcoin holders started to diversify into some of the many other crypto-currencies, or alt. co

发表于:2019-02-25 / 阅读(100) / 评论(0) 分类 经济学人财经系列
学英语单词
-ical
abiortrophia
agrega
ailinglapalap atoll
aluminium and aluminium alloy extruded rods
amynthas polyglandularis
Barbis
barium sulfates
be nicely stacked up
big white
bird-catchers
bond coversion
breaking water level
Cascal, Paso del
cloning inhibitory factor
clops
code and go FORTRAN
coldcoining
creeping soft grass
design effort
disciplinest
discontinuous film
driftless
eisensteins
emerging technology
endorsement by stamp
English UK
eofan
Fanφ
filamentous phage
finalists
flowering rush butomus
fluid injection
fried sliced fish
general remarks
generalized nodal force
global navigation system (gns)
haircutters
HEAC (High Energy Advisory Committee)
hose-rack
Hurstmonceux
Hydrangea longifolia
i-wunden
impulsivities
in excess
incompetent people
isotopic spin impurity
Kalkpyralmandit
keratonyxis
km-long
Korakas, Akra
land transfer
large flexible spacecraft vibration control
lens whorl
LHV (low heat value)
loanable fund
Los Lunas
lose their rag
low-head centrifugal pump
lower jaw cleft
lyotrope
marie-jose
mary had a little lamb
marylene
Mollerup
multicolor dispersion
non - stop flight to
not give a tinker's fuck
ophthalmoscopically
phlebosclerosation
physisorption
primary reinforcement
quadropolies
quick drying paint
ragged out
red colour difference signal axis
relevant variables
remote transmitting gage
sadu
scaled doves
set of lattice planes
shara
silbereisen
single-blow heading
solant geese
sounding in damages
special circuit
sulfur (s) dioxide gas survey
swing leg
table handling
tachylite (tachylyte)
Taiyeh Lake
the... the...
thumbs around grip
trachealstenosis
transfer of inputs
transorbitals
walkie talkie
Wintzenheim
Working-block
ZSC