[化] 羟甲香豆素O,O-二乙基硫代磷酸酯

The word until appears to be ambiguous, especially when you pair it with a deadline. If a teacher tells you that you have until April 26 to turn in your essay, does that mean you can turn it in on April 26, or must you hand it over no later than Apri

发表于:2018-12-01 / 阅读(89) / 评论(0) 分类 英语语法 Grammar Girl

Also: A study finds that people who stop smoking often influence other smokers to quit. Transcript of radio broadcast: 24 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. On

发表于:2018-12-15 / 阅读(105) / 评论(0) 分类 VOA慢速英语2008年(六)月

Crufts winner 2006. Picture courtesy of the Kennel Club of Great Britain Fireworks, music and theatre have been some of the ways in which the Chinese community in Britain has been celebrating the start of the Year of the Dog it has been quite a part

发表于:2019-01-02 / 阅读(111) / 评论(0) 分类 Take Away English

The Egyptian capital, Cairo, is buzzing with diplomatic activity, as European and Arab diplomats scramble to put together a cease-fire in Gaza, amid increasingly strident calls from Arab public opinion to halt Israel's invasion of the enclave. Egypt

发表于:2019-01-07 / 阅读(75) / 评论(0) 分类 VOA标准英语2009年(一月)

By Kane Farabaugh Cincinnati, Ohio 26 October 2006 watch report Ohio Battleground The midwestern state of Ohio was a key battleground state in the 2004 election. President George Bush ultimately won the state, a victory that assured his second term

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 2006年VOA标准英语(十月)

歌曲 : Keep On Moving 艺人 : Starstylers Ft.Michy 音乐星级 : ★★★★★ 所属专辑 : 未知 发行年代 : 2006 风格 : Dance 介绍: 关于Starstylers Ft. Michy在网络上很难找到他们的信息,只知道他们好像是一个DJ组合,组合形式跟舞动精灵差不多,Keep On Movi

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 舞曲狂欢

By Kari Barber Bamako 28 April 2007 A supporter holds a poster of the President of Mali Amadou Toumani Toure during a campaign meeting in Fana, 150km east of Bamako, 25 Apr 2007 Voters in the West African nation of Mali go to the polls Sunday to elec

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(四月)

By Jim Malone Washington 23 February 2007 Former Iowa Governor Tom Vilsack announced Friday that he is abandoning his bid for the Democratic Party's presidential nomination next year. Vilsack and other Democratic contenders have been overshadowed so

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2007年VOA标准英语(二月)

By Deborah Tate Washington 25 May 2006 The U.S. Senate has approved (by a 62 to 36 vote) sweeping immigration reform legislation that strengthens border security and establishes a guest worker program for the millions of illegal immigrants in the Un

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 2006年VOA标准英语(五月)

A day after a new Democratic-led U.S. Congress was sworn in, lawmakers are focusing on an ambitious agenda. Senate Democratic leaders Wednesday outlined their priorities, which range from passing an economic stimulus plan to addressing new global th

发表于:2019-01-13 / 阅读(78) / 评论(0) 分类 VOA标准英语2009年(一月)

By Deborah Tate Washington 06 April 2006 Senate leaders have announced a compromise on immigration reform, breaking a deadlock that had threatened to scuttle legislation on the issue. Sen. Edward Kenn

发表于:2019-01-22 / 阅读(161) / 评论(0) 分类 2006年VOA标准英语(四月)

By Dan Robinson Washington 09 March 2006 Republicans in the House of Representatives have voted to block Dubai Ports World's acquisition of management operations at six key U.S. ports. The move in the

发表于:2019-01-31 / 阅读(115) / 评论(0) 分类 2006年VOA标准英语(三月)

By Carolyn Presutti Washington 09 November 2007 Lebanon has postponed presidential elections twice in the past two months.A group of Christian bishops in Lebanon worries that the election deadlock is affecting national unity. As VOA's Carolyn Presutt

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Jim Bertel Washington, DC 08 November 2006 watch US Midterm Elections Democratic supporters in the western city of Portland, Oregon, Tuesday, November 7, 2006 The opposition Democrats won control of the U.S. House of Representatives in Tuesday's

发表于:2019-02-03 / 阅读(110) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Deborah Tate Capitol Hill 17 May 2006 The U.S. Senate Wednesday continued work on an immigration reform bill, voting to bar illegal immigrants with criminal records from becoming U.S. citizens and

发表于:2019-02-03 / 阅读(119) / 评论(0) 分类 2006年VOA标准英语(五月)

今天Larry和李华在校园里闲逛,校园里到处都贴满了选举传单。今天李华会学到两个常用语:flip flop和wishy-washy. LL: Hey, Li Hua who do you support for class presiden

发表于:2019-02-03 / 阅读(145) / 评论(0) 分类 美国之音《流行美语》

BEIJING Jan. 10 (Xinhuanet) -- Keeping a healthy diet may help children with attention deficit hyperactivity disorder (ADHD) in their treatment, a new study revealed. The study was published Monday in the American medical journal Pediatrics. After an

发表于:2019-02-04 / 阅读(140) / 评论(0) 分类 英语新闻

By Kurt Achin Seoul 09 January 2007 US General Burwell Bell (File photo) The commander of the U.S. forces in South Korea says it is probably a question of when, not if, North Korea will test a second nuclear device. He also says the 28,000 U.S. mili

发表于:2019-02-06 / 阅读(82) / 评论(0) 分类 2007年VOA标准英语(一月)

LOS ANGELES, June 20 (Xinhua) -- The Broadcast Television Journalists Association (BTJA) on Monday presented two top prizes of the Critics Choice Television Awards to ABC's hit Modern Family and AMC's Mad Men. Modern Family was named best comedy seri

发表于:2019-02-08 / 阅读(436) / 评论(0) 分类 英语新闻

WADA confirm USADA's action on Armstrong approriate BEIJING, Oct. 12 (Xinhua) -- World Anti-Doping Agency has again thrown its support behind USADA after a lengthy report with evidence to prove Lance Armstrong a doper. U.S. Anti-Doping Agency issued

发表于:2019-02-13 / 阅读(101) / 评论(0) 分类 英语新闻
学英语单词
abridged division
acitvity rating of catalyst
approximation method
bag-worm moth
balance of capital movements
bathycentesis
blood pipet
book-buyings
centripetal venous pulse
ceramicon
Chowan County
compacting
Cotugno's disease
counterclockwise rotation
craythur
cutting burr test
diaphragmatic breathing exercise
diefenderfer
Digital Data Broadcast System
digital pattern generator
drived beef cubes
dry type evaporator
E.O.C.
elbow cover opener
enfetter
engineering model
ethyl aluminium sesquichloride
finished parts
focsle
gambets
headstones
hexagrammatic
highgloss finish
interval function of bounded variation
joylessnesses
kitchen gardens
legal duty
limpsey
lineman's
lutetium-base alloy
Magistral'nyy
meal-tide
middle letter row
modified Mathieu equation
never for a single second
nonlinear normal mode initialization (nnmi)
oakleaf goosefeet
on line control
opening meeting
orbital location
original system
ossa cuboideum
output feedback system
outs-of-phase
parallel unisons
pelkosenniemis
pellicano
permafrostology
pig iron breaker
pleistacantha oryx
pseudocaeciliid
Purchase Back Lease
put down one's staff in a place
quasiunemployment
raptus melancholicus
ray of sound
retiring benefit
safe device against slack rope
schake
scored average
self-checking function
shadowman
sheetliker
Ship Channel Cay
skincares
sociolinguisticss
somnolescently
splayleg
sql database
standard ratios
steamfitting
sticky shale
superships
Tafassâsset, Ténéré du
tandem switch
television documentary
tendency equation
three-in-one drawbar
throttle valve stop
time chartered vessel
toggle flip flop
traditional skills
truck-mounted
turbo type compressor
typehood
Tyuleniy Point
vitrifications
Vlachokerasia
w/a
webbing
yonest
zinicite