[化] 芳族醚; 芳香族醚

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(109) / 评论(0) 分类 2011年VOA慢速英语(五)月

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(160) / 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(161) / 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(209) / 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(137) / 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(114) / 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(117) / 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(158) / 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(167) / 评论(0) 分类 2015年VOA慢速英语(十)月

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(105) / 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(122) / 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(184) / 评论(0) 分类 一起听英语

Business this week. 一周商业要闻 It was a big week for the mobile phone industry, with the announcement of two long mooted deals. 对移动电话行业来说这周很重要,这周公布了两个酝酿已久的交易。 In the first, and after

发表于:2019-01-26 / 阅读(178) / 评论(0) 分类 经济学人要闻

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(128) / 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(140) / 评论(0) 分类 万物简史

You can make your meals even healthier (and tastier, too!) while strengthening your fight against the diabetes-inducing inflammation in your body. How? You can look to nature and whole plant foods. 你可以让你的饮食更加健康(还可以更加

发表于:2019-02-01 / 阅读(138) / 评论(0) 分类 实用英语

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(142) / 评论(0) 分类 英闻天下

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(141) / 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(167) / 评论(0) 分类 经济学人财经系列

天冷了,手捧一杯咖啡是不是一种享受呢?但是,你真的了解咖啡的前世今生么?人类是怎么发现咖啡的呢?咖啡馆还一度遭禁,这是为什么呢? 起源:跳舞的羊Legend has it that Ethiopian shepher

发表于:2019-02-25 / 阅读(160) / 评论(0) 分类 英语口语
学英语单词
.dv
accident blackspot
acid open-hearth process
activatory
adaptive mode-following control system
adiabatical
air launching test
approved type
arm-instrumented application
azimuth of heavenly body
bannering
bodystocks
call waitings
campanular
capsaicinoid
cemented catalyst
cholemias
com-com
compaction algorithm
compound camphor cerate
coupling advance
cranky
data processing conversational mode
defend the rights
derogatori ness
differential pulley purchase
disableds-leds
dog-girl
dom.
eciliter
electronic colour scanner
extinguishing
floatation frother
fuzzy state regulator
gre(graduate record examination)
guardhouses
hail suppression
hybrid DVR
hydrosizer
ideographic support
in ... element
in-phase signal
internetwork protocol address
interstitial lattice site
iodonaphthol
kathrine
keratophyre spilite
link type insulator
liquid-metal cooled reactor
marginal credit
megaphytes
methadone hydrochloride
mimectatina meridiana
moralize
neutron flux control system
nkumbulas
okondoes
olive ore
Pahang River
paperless offices
pathway of qi
petrovic
pierroes
Pilea matsudae
pneumatic counter
post-transcriptional regulation
programmed temperature
pull-back bar
purple
RCST
reflex phlorospasm
remastering
Renver's funnel
saddle-type turrct lathe
satirizations
semi-central system
Seneca, Lucius Annaeus
sensitive developmental period
servo feed
set-shifting
sodium glycerinate
soil conserving crop
spenses
splice bar
statistic function
stone blowing
storm canvas
swivel insulator
Sāntalpur
tahrirs
toilsomeness
tractive force method
tractus thalamohabenularis
transformer filter
two-stranded helical structure
undiscouraging
v.b.
vacuous truths
voltage-generating transducer
wayland
Wigner effect