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(313) / 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(266) / 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(232) / 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(210) / 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(258) / 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(260) / 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(223) / 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(193) / 评论(0) 分类 万物简史
学英语单词
America's Cup
androphagy
Arebi
aurangabad (aurngabad)
azoxy-
bagpipe lung
Batangtoni
Bayinnaung
believe someone's bare word
bireactant reaction
buttonhold
carlavirus garlic common latent virus
chemoorganotrophic
chloro-acetophenone
crude sand
dew-drop
Dierfeld
dominant genes
door frames
douaumonts
double column planer
dowis
drop-out-pick-up ratio
Dunlop Holdings PLC
flux density distribution
free-fall rocket core sampler
gastric polypus
geomythical
Golgi adjunct
grimas
Haiyang
heisenberg represen tation
Hemipatellectomy
high-frequency current transformer
historiae
honorary societies
horizontal pin
humidity mixing ratio
impeller type root chopper
indentity
industrial brush
integral age
intersternocostoclavicular osteitis
Kasuku
leuktras
load-following regime
localization of labor
look back to
magnesium orthophosphate
March equinox
mendipite
menuettos
methogoes
middle-brow
misalleged
mouchoir bank
niggerism
noise stopping
Pahari painting
periarthritis
peripilar
phantom-circuit loading coil
pieni
potassium fluohafnate
power-reactor package
purinyl
recharacterized
rhomboid chain
Riego de la Vega
service water system
silica tetrahedron
silver lacquer
sipster
sluman
small halo
Smushkovoye
sock in
spectroradiometers
Spitteler, Carl
SS
St-Just
statical unstability
stobber
stonified
suballuvial bench
superior border of petrous part
swarees
Tannu-Ola, Khrebet
terphenylyl
the corridors of power
the Immaculate Conception
trafficlight
trans-khellactone
unswallowable
utila
walther
well simulation test
wind-blown
wolfhead
wooden court
wrist pin hole
zener slope