[化] 艾勒德反应(即双烯合成)

My father’s family name being Pirrip, and my Christian name Philip, my 1) infant tongue could make of both names nothing longer or more 2) explicit than Pip. So, I called myself Pip, and came to be

发表于:2018-11-28 / 阅读(310) / 评论(0) 分类 疯狂英语2002年

Lesson Ten TEXT A The Green Banana Donald Batchelder Pre-class Work I Read the text once for the main idea. Do not refer to the notes, dictionaries or the glossary yet. Although it might have happened

发表于:2018-12-04 / 阅读(184) / 评论(0) 分类 现代大学英语精读

White House Chief of Staff Rahm Emanuel says President Obama will not commit any more American troops to Afghanistan until questions about that countrys government are resolved. Get a government that is seen as legitimate to the people and has a cre

发表于:2018-12-17 / 阅读(194) / 评论(0) 分类 2009年NPR美国国家公共电台10月

Alisha Ryu In Iraq, the nomination of a former exile with close ties to the United States to become the country's interim prime minister on June 30, has met with with mixed reactions from Iraqis. Most

发表于:2019-01-03 / 阅读(204) / 评论(0) 分类 VOA2004(上)--国际时事

By Tom Rivers London 19 December 2006 A second man has been arrested as the murder investigation continues into the killing of five women in the eastern English coastal town of Ipswich. For VOA News, Tom Rivers reports from London. There has been an

发表于:2019-01-04 / 阅读(216) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Greg Flakus Mexico City 01 December 2006 In spite of threats by leftist lawmakers, Felipe Calderon went before the Mexican Congress Friday to take the formal presidential oath of office as required by the constitution. As VOA's Greg Flakus report

发表于:2019-01-06 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(十二月)

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(243) / 评论(0) 分类 This is America

A Sudan Airways plane burst into flames while landing in Khartoum today. There are reports that as many as 100 people died. There are more than 200 people on board. The major presidential hopeful spent some time talking about the economy today. Repu

发表于:2019-01-08 / 阅读(160) / 评论(0) 分类 2008年NPR美国国家公共电台六月

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(205) / 评论(0) 分类 英语单词荟萃

By Michael Bowman Washington 19 February 2008 Reaction from around the world to the retirement of Cuban President Fidel Castro has been mixed and cautious. From Washington, VOA's Michael Bowman reports. Fidel Castro's retirement formally ends the rul

发表于:2019-01-09 / 阅读(143) / 评论(0) 分类 VOA常速英语2008年(二月)

Kenyan Reaction to Kenyatta Victory Decidedly Mixed Kenya's Independent Electoral and Boundaries Commission says Uhuru Kenyatta secured a slim majority - 50.07 percent of the vote. That eliminated the need for a runoff against his main rival, Raila O

发表于:2019-01-14 / 阅读(181) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(239) / 评论(0) 分类 英语每日一词

Russias Reaction Against Gay Rights Starts in St Petersburg MOSCOW Russia has become the worldwide target of gay activists for its new law banning gay propaganda. St. Petersburg is the birthplace of Russias reaction against gay rights. In St. Petersb

发表于:2019-02-01 / 阅读(181) / 评论(0) 分类 VOA常速英语2013年(九月)

By Greg Flakus Houston 12 July 2006 In Mexico, leftist presidential candidate Andres Manuel Lopez Obrador continues his efforts to challenge the narrow result from July 2 election that gave victory to ruling party candidate Felipe Calderon. Meanwhil

发表于:2019-02-01 / 阅读(245) / 评论(0) 分类 2006年VOA标准英语(七月)

By Greg Flakus Mexico City 07 July 2006 The official final vote count in Mexico's presidential election showed ruling party candidate Felipe Calderon winning by only 236,000 votes. His main rival is threatening to challenge the outcome, and, even if

发表于:2019-02-05 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(七月)

LONDON, Oct. 1 (Xinhua) -- A children's hospital designed by children opened its doors Thursday in Liverpool. Alder Hey, the busiest children's hospital in Europe, handling 275,000 patients a year, started a five-day move from 19th century buildings

发表于:2019-02-07 / 阅读(145) / 评论(0) 分类 英语新闻

By 2050, small fish could dominate(控制支配) the oceans because of the rapid decline of larger, predator fish. In a new report, the U.N. Food and Agriculture Organization finds that one-third of the worlds fisheries are overexploited, depleted or

发表于:2019-02-08 / 阅读(223) / 评论(0) 分类 英语新闻

The alder by the river 河岸边的桤木 Shakes out her powdery curls; 抖出粉状的卷; The willow buds in silver 柳树萌发银芽 For little boys and girls. 为了那些孩儿。 The little birds fly over, 小鸟飞过来, And oh, how swee

发表于:2019-02-11 / 阅读(154) / 评论(0) 分类 美国语文第三册

Recently. I found a fascinating web site. It is the story of Alderley Edge, which is a village south of Manchester. The site contains a lot of maps, pictures and documents about the history of the village, and sound files in which people who live in

发表于:2019-03-01 / 阅读(163) / 评论(0) 分类 听播客学英语

JUDY WOODRUFF: As we heard earlier, President Obama, during a trip to the United Kingdom in April, said that it should stay in the European Union. Today, from Stanford University in California, the president gave his appraisal of yesterday's outcome.

发表于:2019-03-09 / 阅读(209) / 评论(0) 分类 PBS访谈社会系列
学英语单词
A.S.W.
Acroclinium roseum
air pocket stock
ampullary membranous crura
Angela Merici
annorm
antispermatogenic
appreciatory
Articulatae
auditor's report
auxiliary dam
backsheeshed
barrigenol-A1
bisdimethylarsenic oxide
boraces
bronzeworkers
coded arithmetic data
connecting rod alignment fixture
DeepCover
digital frequency meter (dfm)
Dipasic
dotted AND
double six array
double-blind tests
drilling vessel
dropping liquid
dry printing head
Drydenic
dummy fuze
egotropic
energetic encounter
Epimedium platypetalum
explosive sound source
expresses
fashion businesses
filler weld
fuckfriend
full ahead
genus cydonias
growth-enhancing
herniated
hirundines
immunointerventions
irreducible Goppa code
jippo
Jungermanniinae
Karunagapalli
Keiskammapunt
Krisovski's sign
lazy flow
Leontyevo
ligamenta talotibiale anterius
Lobitos
maegbot
magneto-optic(al) memory material
makespan
Mel'nikov integral
mercury pressure
milk sap
mkm.
nervia
OpenHCI
ophiuroids
other optical printers
palmilla
permanent software
phyllosticta malkoffii
physiol.
pitch (of rifling)
postweld heat treatment
productive exploration
proficiency testing
proxy ARP
psilalcis breta rantaizana
put something over on
rufous-winged antshrikes
schizostylis
security statistics
semi-cantilever wing
Semiatycze
septic measles
sharpest image video
Sherlockish
short-laid
stokvels
straight shade
subcritical steam power plant
swapping system
tense line
test-wise
tetanocerid
the gentleman from
thermal convertor
thymier
toluic
uncoupled
us in-
vehicle economic service life
wind-induced response
woolly rhinoceros
wyc
yield band