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(231) / 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(242) / 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(238) / 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(218) / 评论(0) 分类 Daily English-2016.10
学英语单词
actinic conjunctivitis
Aldeanueva de Figueroa
allow face
ann test
auto roll-out guidance (arog)
be offhand with sb
besigga
bidentatum
Bloch, Ernest
Bogong, Mt.
bridge cap
bybrid-pi equivalent
cadential six-four
callus pads
catalogued procedures
cataract action
chaat
Constantine VII Porphyrogenitus
cost a packet
cucumarioside
cukes
drummerless
Elf-1
evocating
face onto
fifo replacement policy
forecast of epiphytotics
gap structure
genus Heterotheca
gibbs sampler
grave-digger
greenbeard
grocerymen
Hanslick, Eduard
Hekate
hod carrier
hypnosedation
international gravity formula
introcessions
Johnston,Joseph Eggleston
kallman
labyrinthulids
Lambertian extended source
linotape
longlines
lubnan
marginal disutility of labor
merinos
micklehood
mixed light lamp
moving ramp
neon voltmeter
non-exchanger
non-virtual interface
nory
not a million miles from
off-topic
oyamas
plenished
pressed distillate
pressure suppression primary contain
Profit Impact of Marketing Strategy
propheticly
prosodic system
pulse light diode
quantitative enheritan
reactive load surge
receiving bank
receiving-station
reservoir volume
respondents
rock masses dynamics
schifter
self-assurances
septic diphtheria
skrowaczewskis
snowtime
sodium fluozirconate
Sodom
spring spoke steering wheel
start-up in gear
submarine receiving set
substructures
surging
Sybils
Tra Binh
track jack
transfreted
Tsuruga-wan
twileke
UGLE
unpassable
untacs
Ust'-Olenëk
VCD (variable capacitance diode)
Vietnamese cinnamon
vulcanizing apparatus
wejack
xylol glass cloth plate
Zeeman slower
zinc plate screen