[化] 异头物; 端基异构体; 端基差向异构体; 正位异构体; 正位差向异构体

Photo: AP Margaret Chan, Director General of World Health Organization speaks at a press conference at WHO headquarters in Geneva, 29 Dec 2009 It would be prudent and appropriate for WHO, together with our member States to continue to monitor the evo

发表于:2018-11-29 / 阅读(146) / 评论(0) 分类 VOA标准英语2009年(十二月)

Cristiano Ronaldo dos Santos Aveiro was born in 1985. He is widely regarded as one of the best players in the world. The legendary Dutch genius Johan Cruyff said hes one of the best ever. He became a soccer superstar playing for English team Manchest

发表于:2019-01-01 / 阅读(60) / 评论(0) 分类 各国名人英文介绍

The multi-talented Kitano Takeshi, a.k.a. Beat Takeshi, is a Japanese comedian, actor, TV presenter, author, poet, painter, video game designer, award-winning film director and academic. He is one of the few Japanese entertainers to be famous around

发表于:2019-01-01 / 阅读(135) / 评论(0) 分类 各国名人英文介绍

By Challiss McDonough Tyre, Lebanon 27 July 2006 Southern Lebanon has been pounded by more than two weeks of Israeli airstrikes and artillery, which have leveled villages and forced roughly half a million people to flee their homes. The Israeli mili

发表于:2019-01-08 / 阅读(286) / 评论(0) 分类 2006年VOA标准英语(七月)

Hey sister, go sister, Soul sister, flow sister Hey sister, go sister, Soul sister, go sister He met Marmalade down In old Moulin Rouge Strutting her stuff On the street She said, Hello, hey Joe You wanna give it a go, Oh Gitchi gitchi ya ya da da (H

发表于:2019-01-10 / 阅读(111) / 评论(0) 分类 The Voice 美国好声音

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with People in America in VOA Special English. Today, we tell about the woman who was the most influential wife of any American president, Eleanor Roosevelt. (MUSIC) VOICE ONE: Eleanor

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 VOA慢速英语2008年(九)月

This the VOA Special English Agriculture Report. Parsley is an ancient green and a respected addition to many foods. But other times, its job is just to make a mealtime plate look pretty. Poor parsley, valued for its looks, then thrown away. Yet par

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA慢速英语2009年(六)月

By Steve Herman New Delhi 26 May 2007 The latest in a string of violent attacks blamed on separatists in the northeastern Indian state of Assam has left seven people dead and injured about 30 others. VOA's Steve Herman reports from New Delhi that the

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 2007年VOA标准英语(五月)

Israel's new right-wing government is considering a territorial concession to Lebanon. An elderly Israeli Arab in his home in the village of Ghajar on the border with Lebanon, 03 May 2009 Prime Minister Benjamin Netanyahu supports pulling out of a d

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2009年(五月)

By Franz Wild Abidjan 15 October 2006 The United Nations' elections supervisor in Ivory Coast, Gerard Stoudman, has said it will take another year to organize elections in the war-divided country. The United Nations had already said elections would

发表于:2019-01-16 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(十月)

For Fashion Designer Christian Siriano, No Size Is Out Of Style play pause stop mute unmute max volume 00:0006:05repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

发表于:2019-01-17 / 阅读(93) / 评论(0) 分类 2016年NPR美国国家公共电台10月

By Meredith Buel Washington 05 September 2006 Lebanese woman Zeinab Beydoun sits in her house that was damaged by an Israeli attack in southern town of Bint Jbeil, September 4, 2006 Lebanese officials say the month-long fighting between Israel and H

发表于:2019-02-03 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(九月)

By Isiyaku Ahmed Kano,Nigeria 07 June 2007 In Nigeria, the psychiatric hospital in the northern town of Kano covers all forms of mental illness. It also accommodates patients from other northern Nigerian towns and neighboring countries like: - the Re

发表于:2019-02-03 / 阅读(97) / 评论(0) 分类 2007年VOA标准英语(六月)

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(105) / 评论(0) 分类 英语杂谈

人类的大脑是一个迷 对于我们的身体来说,它是出奇地大。它的重量和那一个奇形怪状的密集的大脑皮层消耗了大量的能量。但是:为什么?神经学家苏珊娜带上她的侦探帽,带领我们探索这

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 TED公开课:美妙的神经系统

Nigeria's most prominent militant group, the Movement for the Emancipation of the Niger Delta, or 'MEND', has claimed responsibility for a third day of violence in the southern oil producing region. Sarah Simpson reports from Lagos the militants say

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 VOA标准英语2008年(九月)

U.S. authorities have charged a Pakistani-born U.S. citizen with terrorism related charges in connection to the failed Times Square bombing. Thirty-year-old Faisal Shahzad was charged Tuesday in a five-count complaint, one day after he was arrested w

发表于:2019-02-09 / 阅读(98) / 评论(0) 分类 VOA标准英语2010年(五)月

Inter's coach Stramaccioni, striker Cassano banned

发表于:2019-02-13 / 阅读(100) / 评论(0) 分类 英语新闻

Voice 1 Hello, Im Ruby Jones. Voice 2 And Im Rachel Hobson. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 We arrived at the c

发表于:2019-02-21 / 阅读(102) / 评论(0) 分类 环球英语 Spotlight

ROME, Nov. 4 (Xinhua) -- Antonio Cassano underwent a heart surgery Friday morning to correct a congenital defect which was uncovered this week. The procedure, which took around 30 minutes to complete, is understood to have gone according to plan, the

发表于:2019-02-26 / 阅读(120) / 评论(0) 分类 英语新闻
学英语单词
Adre
allen's curve
aluminum alginate fiber
arachnoides spinalis
Arteria ethmoidalis anterior
artificially generated whistlers
atalante chan.
atypical ileac hyperplasia
barogram
baron of beef
baseball leagues
boianu mare
continuous method for calibration with ise
cucubate
declassification
desmo-enzyme
diethyldiisoamyltin
disjunctive nystagmus
docking impact load
dog race
earthquake-proof foundation
electrovibrator
Ericsburg
explosive limit of flammable gas
filament-wound
from day to day
gardendale
general ledger for properties and commodities
gifted education program
heat loss factor
herpes b virus infection
hit on sb
Honag
hot-rolled
house numbers
inconcludency
kismayo
land-miner
laternser
lemmatiser
leukocidine
liquor ferri phosphatis
mawdudi
Meadow Hall
Merozoa
methano-
mid-noon
Mokama(Mokameh)
Moraleja de Sayago
multibyte operation
Musholm Bugt
neodymium chloride
niobium pentoxide
noncontributions
on the bias
operating resistance
orpin
over-familiar
parallel equivalent fourpole network
paratimomenus flavocapitatus
particle path
pea shucking machine
petrol bomb
platy grain
pocillopora eydouxi
Pott's paralysis
prismatic condenser
product-market scope
pyramid sign
quarfulle
radioactive aerosol meter
reverse zoning
rudolphs
rystrom
scholastic probation
screw pile foundation
sequential pyrolysis
single diffusion type
sodemia
space hold
sparkleberry
spatholobi caulis
spidered
spoil area
standard screw
Stefan's constant
straight-line methods
strongly magnetic material
subjective impression
subreniform spot
sunvision
tapered neck rivet
torpedo-firing valve
toys
transthyretin
trihexosylceramide
tunguska r.
vellicative
vomit bag
von Pirquet's test
Waller's law
whisky-and-soda