[化] 化合物化学

Review Exercise E: Two- and Three-Word Set Phrases CD 3 Track63 You should be pretty familiar with the idea of a set phrase by now. The next step is when you havemore components that link together to form a new thinga three-word set phrase. Combine t

发表于:2018-12-03 / 阅读(140) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(173) / 评论(0) 分类 英语语法 Grammar Girl

[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd

发表于:2018-12-10 / 阅读(174) / 评论(0) 分类 初中英语人教版初三

Some components of a thriving friendship are honesty,naturalness,thoughtfulness,some common interest.--- Ralph Waldo Emerson, American poet and essayist. 确保友谊长青的要素是:诚实,朴实,自然,体贴和某些共同的兴趣。---拉

发表于:2018-12-20 / 阅读(109) / 评论(0) 分类 Daily English-2016.06

发表于:2018-12-25 / 阅读(151) / 评论(0) 分类 洋话连篇

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(128) / 评论(0) 分类 美式英语正音训练

Narrator: Exercise 3.8. Dictation 1: Air pollution / is probably the modern world's greatest threat. / Water can be filtered, / land can be cleared, / but filthy air can only be filtered / by the nose and lungs. / It is estimated / that living in a b

发表于:2018-12-30 / 阅读(165) / 评论(0) 分类 202 Useful Exercises for IELTS

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 2014年VOA慢速英语(八)月

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(九)月

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(174) / 评论(0) 分类 农业与发展

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(162) / 评论(0) 分类 VOA标准英语2010年(八)月

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(209) / 评论(0) 分类 VOA标准英语2009年(八月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(181) / 评论(0) 分类 2016年Scientific American(十)月

台湾籍旅美老师今天交给我们的句子是: Eventually, most of these more intense, obsessive components of new love settle down into a deeper, calmer form of love associated with attachment and bonding. 这种令人窒息的爱终将逐渐缓

发表于:2019-01-20 / 阅读(93) / 评论(0) 分类 留美老师带你每日说英文

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(220) / 评论(0) 分类 2018年VOA慢速英语(十二)月

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(199) / 评论(0) 分类 货币英语

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(158) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(141) / 评论(0) 分类 VOA标准英语2008年(十月)

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(141) / 评论(0) 分类 英语新闻
学英语单词
anthropometrical
atomic powers
bituminating
brucies
bucket spinning
camphotamide
catatonics
Charlie
chromium(ii) selenide
contact print method
context switch
credit information house or mercantile agency
cross-geometry junction
dame edith sitwells
deformingly
draft sb in
dropping voltage characteristic
dryth
dust-handling plant
dynamic page
edit cost
Elder Edda
enable register
enzyme fractionation
equality of saving and investment
fast-interface-state loss
feudalised
field-desorption mass spectroscopy
fionn
fog-cooled reactor
folk-rocker
fore poppet pressure
get a patent on
gogoi
haridi
heat-shrink plastic tubing joint
heddling
homatropinae lamella
hystericize
i-schapen
in a broad manner
industrial bill
intertilled crops
ionization erosion
jamt
karrada
leaf area
leiby
Leydig cell aplasia
liffrent
linear discriminant function
loggage
loose one's hold on
lymphoglandulae cervicales profundae superiores
marine-oriented
medium and minor enterprise
memory storage
Merchant Adventurers
metastatic orchitis
miriness
miscellaneousness
muleshoe guide
multiword instruction
myelogone
Neptunea cumingi
Nettion
neuritis saturnina
non-uniform flow
nonacidics
nosegay
oscillating vision
palaverers
panadaptor
payment information
Pirineos Orientales (Pyrénées Orientales)
plant breeder
program group
propeller in nozzle
pyelic
rejoiner
relative flying height
retail management
rolling and pitching loads
sequential monitoring
shryve
Silene pratensis
squirrel cage motor
statistical literature
Stephanoascus
subaortic mesenchyme
sulphite
swelleth
taking the fifth
talent scouts
tonnage length
travelling stairway
uneathes
Union Pacific Railroad Company
Vanda pumila
vapor-phase axial deposition
Xixime
yellow-breasted buntings