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(154) / 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(149) / 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(151) / 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(162) / 评论(0) 分类 Daily English-2016.10
学英语单词
advance capital for a business
aluminium-deoxidized
amiota (phortica) orientalis
amram
artificial femoral head arthroplasty
astroglioses
back to back credit export first
Bazouges
big-scale
boat load
botrychium multifidums
broad-leaved maple
Buddh Gaya
bureaucratizing
butoconazole nitrate
capital recovery with return
cartometry
cawthorn
ceratitis
Chesmenskiy Rayon
clonal analysis
columner diffraction pattern
cooling speed
counter resolving time
croatan
dense wavelength division multiplexing network
diameter of thread
display report period interval
ductus lacrimales
Dutton
dysmenorrhoeal
enclosed assembly
estee
false deck
farraginous
ferrous metallurgy
flame cultivator
formally real field
fosthietan
fragile transition temperature
frostburn
gauffer machine
Gaussian distribution formula
grease retainer remover
heath-bell
highway property
HP-GL
infeasible solution
infill well
inner neat line
intervocal
intoxicate
lead dialkyl
Ligularia tongolensis
line test trunk
local maximum modulus principle
mail cloth
mainstays
meridional plane
metropolitan police department
monoligated
mycosphaerella sojae
needle comb
network computer interface
nice shot
non-purpose built vessel
orthomicrite
overgrounds
pascoes
PAVM
pelagis
perissodactyle
permanent-coupling
phenomenex
pleuridium julaceum besch.
portable derrick crane
purse-seines
Rear-Admiral
reflection tomography
related rate
ringeth
sans-culotte
Schwarzschild black hole
secondary school science
sheenier
shell-reamer
Shipping Customs and Usages
short leet
stunde
sum-of-the-years-digits method
super scalar
swing in with
Tarmstedt
Telde
thick description
train locomotive
tricyrtis hirta hk
tuberculosis of synovium
unintimidatable
varying capacitive tape reader
work-hard
Zongoiri