[有机化学] 甲醇基

Come on everybody. Get up and do something. December the 5th is International Volunteer Day. This highly important day was started by the United Nations in 1985. Its aim is twofold: first, to thank volunteers around the world for giving their time to

发表于:2018-12-04 / 阅读(126) / 评论(0) 分类 英语课程学习计划和讲义

Youth Group in Nairobi Illuminates Homes, Schools A youth group in one of Nairobi's many teeming slums has found a brilliant way to light up dark houses. Drawing upon an innovation from Brazil, the young people have installed so-called water bulbs in

发表于:2018-12-08 / 阅读(98) / 评论(0) 分类 VOA标准英语2011年(十二月)

Grammar Girl here. Todays topic is collective nouns, nouns that describe a group, such as family, orchestra, and board. Guest-writer Bonnie Trenga writes, There are around 200 collective nouns in the English language (1). Sometimes they take a singul

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 英语语法 Grammar Girl

By Kurt Achin Seoul 04 May 2006 South Korean riot police carry away an arrested protester in Pyeongtaek, May 4, 2006 South Korean authorities launched a massive police operation to clear protesters fr

发表于:2019-01-04 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(五月)

By Nancy-Amelia Collins Manila 27 February 2006 Philippine President Gloria Macapagal Arroyo smiles during the round table discussion with her economic team at Malacanang Palace in Manila Philippine p

发表于:2019-01-07 / 阅读(162) / 评论(0) 分类 2006年VOA标准英语(二月)

American Steve Marino has a one-stroke lead over four other players after the first round of the ATT National golf tournament. As VOA's David Byrd reports from Bethesda, Maryland, Marino shot a five-under-par 65 on the Congressional Country Club Cou

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 VOA标准英语2008年(七月)

By Paul Thompson Studying a fiber left on the end of a plant: Did it come from clothes? Or from burlap used for transporting marijuana? VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley G

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Explorations

By Challiss McDonough Cairo 18 May 2006 A disciplinary panel in Egypt has cleared one judge of misconduct charges, but reprimanded another in a case that has become a symbol for judicial independence

发表于:2019-01-09 / 阅读(164) / 评论(0) 分类 2006年VOA标准英语(五月)

By Alisha Ryu Nairobi 26 June 2007 Police in Kenya are reportedly investigating possible links between politicians and an armed youth group discovered last week undergoing military training in a forest near the coastal city of Mombasa. The police bel

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(六月)

By Jim Malone Washington 22 March 2006 The United States is charging 50 members of Colombia's largest rebel group with using the proceeds from the sale of $25 billion worth of cocaine to finance their

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 2006年VOA标准英语(三月)

N. Nigeria City Fears Both Police Brutality and Boko Haram Scenes of chaos have become the norm in Kano. Attacks and security raids are daily occurrences in recent months, and Kanos residents say they are trapped by threats and fear. During the night

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2012年(七月)

Troops from the Islamic Courts Union, a former insurgent group that now backs Somalia's new president, have taken over control of checkpoints in the capital Mogadishu from government soldiers. The development comes as Ethiopian troops, who patrolled

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2009年(二月)

Negotiators for the major political groups in Iraq say they plan to reopen the Iraqi parliament by Tuesday and announce the new government's top leaders. Negotiators are trying to include as many groups as possible in the new government, but they are

发表于:2019-01-19 / 阅读(92) / 评论(0) 分类 VOA双语新闻 Bilingual News

By Challiss McDonough Cairo 09 May 2006 Egyptian police on Tuesday said they killed the suspected leader of the militant group blamed for last month's deadly bombings in the Red Sea resort of Dahab. P

发表于:2019-01-31 / 阅读(206) / 评论(0) 分类 2006年VOA标准英语(五月)

今天我们要学的词是collective。 Collective, 集体的。 The NFL and its players are working on a new collective bargaining agreement, 美式足球联盟正在跟球员协商,设法达成新的劳资协定。 加拿大冰球队击败美国队

发表于:2019-02-04 / 阅读(115) / 评论(0) 分类 英语单词荟萃

SHANGHAI, Jan. 7 (Xinhua) -- Europe's largest carmaker, Volkswagen AG(大众汽车公司), said Friday that it had sold 37 percent more vehicles on the Chinese mainland and Hong Kong in 2010, compared to sales in 2009. With 1.92 million vehicles

发表于:2019-02-05 / 阅读(85) / 评论(0) 分类 英语新闻

By Nancy-Amelia Collins Hong Kong 15 June 2007 Indonesian police have arrested the head of the Southeast Asia terrorist network Jemaah Islamiyah (JI) along with its military leader in a major blow to an organization that has been blamed for a series

发表于:2019-02-05 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(六月)

By Michael Bowman Washington 09 May 2007 Colombian politicians and human rights activists visiting Washington this week say U.S. aid to their country focuses too much on military and anti-drug assistance and not enough on humanitarian needs. The dele

发表于:2019-02-06 / 阅读(176) / 评论(0) 分类 2007年VOA标准英语(五月)

BUENOS AIRES, Jan. 8 (Xinhua) -- Paraguay and Colombia will play the opening match on Wednesday of the 2013 South American Youth Championship, to be held until Feb. 3 in Argentina's Andean cities of Mendoza and San Juan. The 10 U-20 teams from the So

发表于:2019-02-13 / 阅读(135) / 评论(0) 分类 英语新闻

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(186) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
abseron rayonu
accounting reference period
aesthetic health care
Afrikanerdom
aglet
arch rivalry
bandar murcaayo
be a nervous wreck
be at beck and call
binationals
blister cake
brewership
bundle somebody off
chaser mill
cockpit of Europe
como cast process
continuous interrogation
cued-recall task
cydnus (tarsus cayi)
dementation
determinant of coefficient
deviation of gear centre distance
dissuasive
distributed artificial intelligence
dormant scale
Dyren
Euler linear differential equation
fair curves
fitterest
fixed-costs
garrupa
Gazelle, Récif de la
gonasyphaherpalaids
great circle girdle
Hanzi utility program
higher echelon standard
Huguier's canal
hydraulic core design
hydrotubation
hypoalonaemia
impositional
inner lips
intruder attack
issacson
kurti (korti)
lie down on
linear programming/mathematics optimization subroutine
locking diode
loxal process
lymphoglandulae inguinales profundae
Mazée
MBAN
Mibu-gawa
micro geomorphology
mixer-lorry
Myzostomum
non-dry cargo
nonshareholders
oahu islands
official trustee
orthoscopy
Oxytropis chionobia
peltie pelite
perfect blue
photicon
planings
playwrites
polygamous animal
positive definiteness
pseudoplasm
radiotherapeutist
reactance of armature reaction
reentry phase
rexburg
rinse-off
S Con.
sadar
self invention
send in error
sludge thickener
smstrs.
software cross assembler
square set
start naked
steering worm wheel
styelids
subtleness
surgiant
surimi
take a bend to
take soil
tangential wind stress
tartan checks
thermophysics
thiodipropionate distearyl
topolanek
transmeta
tupuxuarids
ultramontanist
ventilation/perfusion mismatching
W. S.
zar