音标:['pɔ:tә] ;
[医] 门, 室间孔
n an aperture or hole that opens into a bodily cavity
词型变化:名词复数形式 : portas
【近义词】

By Mil Arcega Washington, DC 31 January 2006 watch State of Union Preview George W. Bush U.S. President George W. Bush will lay out his vision for the year ahead when he delivers his annual state of t

发表于:2018-12-16 / 阅读(507) / 评论(0) 分类 2006年VOA标准英语(一月)

By Jessica Berman Washington 25 September 2007 Scientists say musical training appears to improve verbal skills. They explain that developing musical skills and learning to speak involve the same brain stem process, and that could help children with

发表于:2019-01-06 / 阅读(532) / 评论(0) 分类 2007年VOA标准英语(九月)

By Naomi Martig Hong Kong 11 November 2007 The tradition of tea drinking was mentioned in Chinese literature as far back as five thousand years ago, and is still an important part of many Asian cultures. Although the patience needed to brew a perfect

发表于:2019-01-06 / 阅读(564) / 评论(0) 分类 VOA常速英语2007年(十一月)

The best way to escape from a problem is to solve it.------Alan Saporta 逃避问题的一个最好办法就是解决它。-----艾伦萨铂塔 图片1

发表于:2019-02-26 / 阅读(499) / 评论(0) 分类 Daily English-2016.10
学英语单词
adjustment of economy to monetary changes
afro-north
apartment block
axiom of Archimedes
ballastless deck
biodegradability
biological-warfare
bringing something on
bruyd
buckler ferns
bulk circulation
campyl-
catochrysops panormus exiguus
checkering cradle
chicken curry
Clairaut differential equation
collapse-arch of surrounding rock
combined operations
come one's way
comes into use
continuality
contractible space
controlled time interval
corner
Delphinium thibeticum
direct-line filter
door-knob capacitor
double-end ventilation
E. j.
eddy thermal diffusivity
Evangelical and Reformed Church
exhaust steam turbine
export certificate
fleetfooted
froth sprinkler
full-width soaping machine
fumishing
gaba(gamma-aminobutyric acid)receptor
geryville (el bayadh)
gibfish
goose
heel of brush
Heliotropium indicum
hepatoscan
high pressure gas vessel
homeomorphism problem
imaginary quadric hypersurface
interrogative adjectives
isokinetic sample
jet setting
kyrka
lastly
lich-owl
load hour factor
maculatory
mandellas
manha
mean value model
Messaging Application Program Interface
minimum-cost flow problem
moderate oxidation
Nilprazolo
nonstraight
object variable
occluded foreignsubstance
Overseas Research Council
paralalia
pharmacoeconomics
photographic track
post-irradiation
preparing seedbed
pupilship
purposefulnesses
regressive rate
right plane
rim brace
ripening (viscose)
rotor squish action
ryng
sarcomatous lipoma
Series cascade action
serous effusion
setenvironments
silkies
skull chisel
Spot rate curve
spreadon
Stenoseris auriculiformis
stonestown
sulfobetaine
t.o.
TL-CFC
tricyclopentadienyl-berkelium
twin aggregate
unprays
uphauling
vent port
wekeens
Windkessel vessel
window width
working-through
zangrilli