叔丁基
词型变化:名词复数形式 : tert-butyls

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
acceptant
adjustable anchor band
alima r.
alkaline resisting
arch-stern ship
articulated apex
assay inch
asseverated
Bangkokians
be ripe for
blind map
brush-holder stud
Bångbro
case-mortality rate
casual-friday
center of attack
centralized multipoint
coastal salvage vessel
conglomeratization
continuous ultra quick flashing
contriven
control rights
corn muffin
cystic duct syndrome
deconvolved
die castings
dryfoot
earthquake-resistant design
equator Of the eyeball
exarceate
fiber(-)optic
Fiscal Effort
gamble on sth
gene transfer
gimped
goose-pimples
graphite whisker
Ha Tuyen, Tinh
half-facets
halieutaea indica
heterologous protein
Homotelus
hop-sack
illightening
indirubinuria
intake air temperature
internuclear separation
interoccurrence
Judaists
karaz
khosrow
Lobobactrites
low-lipid lipoprotein
lunch-box
maioral
man-function
marigi
Martin-Hou equation of state
MIUI
natural slope
NETCONF
night robe
on your watch
operating star jumper
Orabeta
panaxytriol
pappu
pattern of variability
peribiliary
physical basis
picks per inch
pipe sling
point discharge
Pontederia
prophenoloxidases
radioactive escape
rafts
random demand
rank soil
regulatory authorities
ring liquid tank
rumdum
satellite cell of grey matter
self-boundaries
sent down
separated clock
single leaf spring
stafford cloth
standard contract provision
system voltmeter
terra-cotta
the Board of Banking Supervision
throw cold water on
Titograd
tokenist
usherage
value-systems
vapour tube of flask
Volgogradskaya Oblast'
voltana
what's doing