音标:[,stræti'^ræfikәl] ;
a. 地层学的
a. Pertaining to, or depended upon, the order or
arrangement of strata; as, stratigraphical evidence.

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Many scientists draw their concepts.For example, if we look at the work of somebody like Maxwell or Faradywe know they drew as part of their inventing

发表于:2018-12-24 / 阅读(87) / 评论(0) 分类 Scientific American(八)月

By Mike O'Sullivan Los Angeles 09 November 2006 A former official of the Reagan administration says Washington should recall the lessons of history as it works to solve the nation's problems. Former U.S. Attorney General Edwin Meese was recently hon

发表于:2019-01-07 / 阅读(121) / 评论(0) 分类 2006年VOA标准英语(十一月)

2012年12月8日雅思听力考试回忆 12月8日雅思听力考情一旧三新 Section 1: 租房子的,全填空比较tricky的是第十题是两个空 同:V09131S1 Section 2:Guide of the United States (map) 关于美国的旅游景点,不同的

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 雅思机经

By Patricia Nunan Kathmandu 19 April 2006 A police personnel stands next to a car that was burnt during a demonstration against King Gyanendra in Kathmandu Diplomatic efforts to stop Nepal from fallin

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 2006年VOA标准英语(四月)

By Sabina Castelfranco Rome 01 May 2006 Militants of the far-right National Front party, holding French flags march in Paris More than a million people rallied in traditional May Day rallies across Eu

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 2006年VOA标准英语(五月)

By Challiss McDonough Cairo 01 June 2006 Police in the Egyptian capital have arrested at least three people who were trying to get to a small symbolic demonstration outside a police station where an a

发表于:2019-01-13 / 阅读(106) / 评论(0) 分类 2006年VOA标准英语(六月)

By Ron Corben Bangkok 20 June 2008 Thai police are trying to keep anti-government protesters from entering the grounds of the prime minister's office building. As Ron Corben reports from the Thai capital, anti-government groups are escalating their

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2008年(六月)

Ivorian president Laurent Gbagbo (L) and Burkina Faso's president Blaise Compaore meet at the airport in Abidjan on 22 Feb, 2010 after Campaore arrived to act as a mediator in Ivory Coast's political crisis The U.N. Special Representative for Ivory C

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2010年(二月)

Tens of thousands of opposition demonstrators in Ukraine are vowing to keep up their street protests until opposition leader Viktor Yushchenko is recognized as the new president of Ukraine. The official announcement from Ukraines Central Electoral Co

发表于:2019-01-19 / 阅读(55) / 评论(0) 分类 VOA双语新闻 Bilingual News

By Scott Bobb Johannesburg 17 September 2007 Angola has completed a 10-month voter registration drive in preparation for elections next year. The balloting will be Angola's first in 15 years and is aimed at consolidating a transition to multi-party d

发表于:2019-01-31 / 阅读(127) / 评论(0) 分类 2007年VOA标准英语(九月)

By Crystal Park Washington, DC 07 June 2006 watch FDA Obesity report A new report released by theU.S. Food and Drug Administration, the F.D.A., says restaurants should be doing more to help Americans

发表于:2019-02-04 / 阅读(137) / 评论(0) 分类 2006年VOA标准英语(六月)

By Amy Katz Washington, DC 09 February 2006 watch Controversy report This week anger grew over those published cartoons depicting the Muslim Prophet Muhammad as a terrorist. Wednesday, U.S. President

发表于:2019-02-04 / 阅读(130) / 评论(0) 分类 2006年VOA标准英语(二月)

The Battle of the GUI 图形用户界面之争 At that time, Microsoft was producing an operating system, known as DOS, 微软当时已经开发出了DOS操作系统, which it licensed to IBM and compatible computers. 并授权给IBM和兼容电脑使

发表于:2019-02-15 / 阅读(67) / 评论(0) 分类 乔布斯传

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(128) / 评论(0) 分类 TED演讲教育篇
学英语单词
15-hydroxyprostaglandin dehydrogenase
A. O. A.
abrasive grain
acidology
adphen
alpha-oestradiol
angakok
annual inflation rate
articularly
bacillus cloacae jordan b.zeae (burril) comes
bestestestest
bill collection
bipoiar taxis
black edging
blimming
bocas
buxuss
C. of C.
Caistor
Camellia acuticalyx
cann't
cantilever beam impact tester
cathode drop
cheq.
contredances
Corydalis trifoliata
cotton blushing
cotton tie
crosshead-pin
designator storage word
destruens mole
dispersed record
domain name system poisoning
driveabilities
drowned in
ellipsoid resonator
engine piston
esthiomenous
eulogious
experimental safety vehicle
folk-memories
g-sharp
gage location
gangliolytic
generate income
Grace City
gram force
groundwater
guide strip
highest-profile
hong kong identity card
hybrid transformer array
ice shove
imidie acid
initial mark up
innocenter
joyeusity
leconotide
limited information instrumental variables
line scanning waveform distortion
log charging
main products
make-up oil
mean-value theorem
microcide
modcom
module interconnection language
multichine
multinomial trials
net outflow of fund
one-dimensional structure
operating reports
ovc
parallel work flow
pelvicephalograph
placental
racewear
recontextualizing
regenerative detection
rehearing
reticulated tortrix
ribbon grass
robshaw
rotatory drier
sea notch
second c/d
self dual circuit
shearing wave
slow-down ions
sodium bromoiridite
spend ... on
support screw cap
sympathisers
Sysmä
teletels
ultraintuitionists
unitarded
upstream monopoist
uralloy
uranium(iii) sulfide
vertebrate palaeontology
yudofsky