音标:['pɒlipәs] ;
n. 息肉
[医] 息肉
n a small vascular growth on the surface of a mucous membrane
词型变化:名词复数形式 : polypuss
【近义词】

A witness to the terrorist mall attacking Kenya say several attackers were women and one of them white. Kenya officials are so sure that one of them has been the so called white widow or wide has been issued for. Let's get started. Tonight the Kenya

发表于:2019-01-11 / 阅读(326) / 评论(0) 分类 美联社新闻一分钟2013(十月)

As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral

发表于:2019-01-22 / 阅读(226) / 评论(0) 分类 自然百科2011年

First division in the polyp group, the class Spongiaria has been created by scientists precisely for this unusual exhibit whose usefulness is beyond dispute. 海绵纲是水熄类的第一纲,这一纲就是由这种非常有用处的新奇产物组成

发表于:2019-01-27 / 阅读(310) / 评论(0) 分类 《海底两万里》中英双语有声读物

Heart Patients More Likely to Take Medication When in Single Pill 心脏病人更倾向于服用单一药物 WASHINGTON Many patients who have heart disease or who have suffered a stroke dont take their medications as regularly as prescribed. One stu

发表于:2019-02-01 / 阅读(225) / 评论(0) 分类 VOA常速英语2013年(九月)
学英语单词
american institute of aeronautics and astronautics(aiaa)
aquae fortis
area of relative dullness
Banch.
banged out
basketball game
BEADOX
bed fastener
Belesar
bell-punch
biological resource
Black Coulee National Wildlife Refuge
burrill
cabrioles
camptothecine
carychium noduliferum
cr-v
crank angle between extreme positions
cushioning capacity
Development Decade
dibromoacetic acid
diet off
dinner service
direct-writing galvanometer
Divine Right
douplex printing
dry gangrenes
entextualization
essiac
fender rope
filariidaes
fireproof tile
flexible rate
format style sheet
fractionises
free-expression
gang rider
glycollic acids
graphic equalizer
guiding bush
hafnium oxide thin film capacitor
hotshots
hydraulic state
icecold
in regular sequence
inborn error of metabolism
intraepithelial glands
intrinsic motivation
jaw winking syndrome
lap and diagonal belt
low mass particle
lowest conforming tender
MAPL (multiple address processing unit)
marine environmental law
maternal half-uncle
McCoy Air Force Base
molly's not read
mousse
navicularis fibrocartilagines
navigation trainer
Neder Rijn
neg placement
nocioni
nonlinear computing element
nonlinear viscous flow
overdocument
perpetual inventory record
personnel reaction time
perturbation theorem
Pertya sinensis
pinion file
pointer adjustment
portuguese kale
preaerated water
precognization
realized gains or losses
refrigeration requirement
response-time
riemann tensor
road film
scale box
sea commerce
secondary elevator
Selbitz
semiinsulated
sge
Shestakovo
shoots up
shotten
sinking rate
soilage
spirituose
streamlined funnel
subcubes
td (thor data)
tehuantepecer
threaded ligation
Thymus disjunctus
tigestol
Umpilua
unmanoeuvrability
wault