n. 叔丁基;三级丁基

This is Scientific American's 60-Second Science. I am Adam Hamterture, got a minute? What's sixteen feet tall and 9,550 years old? Its the world's oldest tree. The worn and weathered spruce grows in Sweden's windswept tundra. But, until recently, wel

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 Scientific American(五)月

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-10 / 阅读(298) / 评论(0) 分类 英乐时空

STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we talk about a method that helps provide low-income people with the financial services they need to improve their lives. Organizations a

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 2010年VOA慢速英语(六)月

By Dan Robinson Capitol Hill 15 November 2007 The longest-serving Republican speaker of the House of Representatives gave his formal farewell to Congress on Thursday. Dennis Hastert presided over the House for nearly a decade, a period that included

发表于:2019-02-03 / 阅读(58) / 评论(0) 分类 VOA常速英语2007年(十一月)

1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱

发表于:2019-02-07 / 阅读(195) / 评论(0) 分类 OMG美语

RIO DE JANEIRO, Jan. 25 (Xinhua) -- Former Brazil international goalkeeper Dida will miss Gremio's Copa Libertadores qualifying decider against Ecuador's Liga de Quito next Wednesday with a shoulder injury. Dida hurt his right shoulder during last We

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 英语新闻
学英语单词
achirotopic
Aconitum coreanum Leveil.
aidells
all workers in society
almshouses
ancient landslide
Andaman Islands, Andamans
anomura
augophyllum kentingii
baal-fire
bash with
bended strain gauge
bestranging
blending of flavor
carboxylyase
chromosome disjunction
clarabell
common verbs
concile
condivide
conelet
continuous evaporator
d chart
de-dupe
Dead Sea
degummed
disaster-recovery
Dobson spectrophotometer
El Brujo
electro calorimeter
electropolishing solution
energy equilibrium in forest
ensiege
exsufflations
fast shutdown
father browns
Five Mile Fork
fully developed cavitation
generator of ideal
ghost detainee
globular stage
God Love Her
ground stock
group meetings
heading end
helical density wave
holding block
incerative
inopinable
katona
krulik
lady windermere's fan
landform forming process
leadcovering
liams
Lloyd's Maritime Information Service
metrices
microangiographically
miralilicin
miter return
mlsoes
moneke
nanopyramids
naphthogenesis
neutral grey glass
nineteenth hole, the
non-cyanide plating
not as good as
oblique gutter
oriel window
overfocused
permanent ice
physical medium dependent specification
practice review
primary triangulation
proteic
protestant churches
pyrometric gauge
radiation coupling
real-time algorithm
reconnaissance sonar
representative module
scrall
severity index
slim pickings
slow oven
snow-cone
snydermen
spin dryers
standard sample of dye
startup vacuum pump system
stout and rout
sustained losses
the law is an ass
the small
USA
Vila Verde de Ficalho
warranty-test
whiskey-jack
wiping current
yearly installments
zazziest