音标:[prəˈpaʊndid] ;
v. 提出(问题、计划等)供考虑[讨论], 提议( propound的过去式和过去分词 )
imp. & p. p. of Propound

【近义词】

Two Commandments Are Enough By Peggy Wood Occasionally my mother used to announce that she was going to take time out from the day's activities to rest, she would say, and to invite my soul. She always put the phrase in quotes, in order, I expect, to

发表于:2018-11-30 / 阅读(519) / 评论(0) 分类 英语励志美文精华

Iranian Dissident Group Seeks to Shed Terrorist Label The Iranian opposition group Mujahedin-e Khalq is pursuing a two-part campaign to get off of the U.S. State Department's list of Foreign Terrorist Organizations. One part is a public relations eff

发表于:2019-01-13 / 阅读(507) / 评论(0) 分类 VOA标准英语2012年(五月)

Decades After An Iconic Protest, Tommie Smith Has Something Else On His Min play pause stop mute unmute max volume 00:0004:48repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update

发表于:2019-01-16 / 阅读(463) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Yet almost singlehandedly, and quite brilliantly, he created the science of geology and transformed our understanding of the Earth. Hutton was born in 1726 into a prosperous Scottish family, and enjoyed the sort of material comfort that allowed him t

发表于:2019-01-29 / 阅读(446) / 评论(0) 分类 万物简史

At Principia's heart were Newton's three laws of motion (which state, very baldly, that a thing moves in the direction in which it is pushed; that it will keep moving in a straight line until some other force acts to slow or deflect it; and that ever

发表于:2019-01-29 / 阅读(544) / 评论(0) 分类 万物简史

The Big Bang theory isn't about the bang itself but about what happened after the bang. Not long after, mind you. By doing a lot of math and watching carefully what goes on in particle accelerators, scientists believe they can look back to 10-43secon

发表于:2019-01-29 / 阅读(519) / 评论(0) 分类 万物简史

Wegener developed the theory that the world's continents had once come together in a single landmass he called Pangaea, where flora and fauna had been able to mingle, before the continents had split apart and floated off to their present positions. A

发表于:2019-02-25 / 阅读(448) / 评论(0) 分类 万物简史

12 The Earth Moves 第十二章 大地在移动 In one of his last professional acts before his death in 1955, Albert Einstein wrote a short but glowing foreword to a book by a geologist named Charles Hapgood entitled Earth's Shifting Crust: A Key to

发表于:2019-02-25 / 阅读(411) / 评论(0) 分类 万物简史
学英语单词
airscrew speed
alternate bonds
American radio service
anorethisterone
antilithic
Biarritzian
binn
bypass capacitance
canaridigitoxoside
charging indicator
Chonbursan
colonialized
console printer
crow fly distance
crystal electrostriction
cushion checking credit
cut bait
cylindroid aneurysm
Darwin Rise
dielectric density
double digging
double-slit experiment
efficiency of radiation
eirdly
end user computing
entrance to
eophyton sandstone
etching material
exacerbations
external desulfurzation
front parlor
fuggles
grande wormwood
gross profit amount
haroer
hate your guts
hexadeuterobenzene
HTR (high-temperature reactor)
hubbubbing
in the olden days
indiscriminatorily
inviolabilities
Jose Ortega y Gasset
juxtapolynomaials
kelkal
LAN tester
liii
Lincoln Village
lu pu wu tao
macro-sociological
marketing dollar
marssonina viticola
mechain
Melastoma normale
micro-range photogrammetry
modeliar
mud and stone flow
multi-leveled
multivoltinism
mycerin
Nagap
no better than one should be
noble science
nonenveloped viurs
over drink
payable on death
picenes
picrolichenin
pore-size distribution
pornonormative
presumptive title
product comparison
Ramireňo
reach out to somebody
runion
runway centerline lights
Salado formation
sea moat
sedler
sempervirens
sexuelle
shore radiotelephone procedure
single switch device
spark plug hole
stat sheet
storehousing
stoype
synersis
Terradets, Pantà de
terrorization
third level addressing
timeshe
Towaoc
twin-chain elevator
two-axle trailer
under cured rubber
unstayed post
vestibular extension
Wait for a raindrop in the drought
wine-tasting
zamyatin
Zygophyllum jaxarticum