[网络] 双烯合成;阿尔德;双烯加成反应

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(284) / 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(167) / 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(180) / 评论(0) 分类 2009年NPR美国国家公共电台10月

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(202) / 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(190) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(143) / 评论(0) 分类 2008年NPR美国国家公共电台六月

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(230) / 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(218) / 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(135) / 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(194) / 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(143) / 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(145) / 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(195) / 评论(0) 分类 PBS访谈社会系列
学英语单词
a nice bit of
absorptive modulation
ABTA
Afsharid
air pollution observation station
all-against-all
amiatite (hyalite)
applied relief
area spray
auriferous purite
back door
bigod
blame game
bouwens
broken pediment
central point figure
changing down
chylus
Claira
conjugate transpose
creationary
cretics
current record pointer
cushion-borne condition
detrimental impurity
different to
disfashioned
dives costs
doublet spin
driving resistance
Dysphania ambrosioides
edge chromatic number
endpin
fairwayt
fco.
forfeitures
gale day
gate stirrer
gene overlap
gunner-commander
Gyobyu Res.
heheaded stream
hydrogen fluoride alkylation process
ick factors
immunoediting
impermeableness
initial directed line
intellectual Marxism
inter-ventricular septum
intoxicatedness
k level
leans back
lepamin
lever-type barbed wire strainer
liquefied petroleum gas vapour withdrawal
logging geochemical
Lord Chief Justice of the Common Pleas
lorenz conversion
Lothlissen's points
low pressure flame
low-altitude super sonic target (last)
magnitudes
mahgoub
mcdougle
mega-candela
Miacoidea
mineralization of water
Monte Carlians
my name is
obduce
on its way
oxide wax
partly-paid
paying capacity
pedestal-type centrifugal compressor
phlebocholosis
phytophthora erythroseptica pcthybridge
radwaste boiler makeup
re-embrittlement
readout device
reliance
revivements
ruffin
sclerocrystallin
side steering
slip through
South Koreans
standards converter
straight sale
submarine fault scarp
superior labial branch
superior longitudinal muscle
tank patch
tetraferroplatinum
thaw collapse
trans-physical
triton's trumpet
two-stage nitration
U-Ra equilibrium
United States Navy tanker
valorisation
wire modem