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(286) / 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(196) / 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(250) / 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(198) / 评论(0) 分类 VOA常速英语2013年(九月)
学英语单词
abnormal variation
Adanac
aponeurosis of origin
arbute
aula
batch program
borderline node
breakout play
bulging out
burnproof
camping-places
carcinophilia
centre drill
Cinnamomum zeylanicum
coerciver
colorplates
constantiuss
continuous-time sequential decision process
curve velocity
cyathea lepifera copel
cystocolostomy
default file format for sequential file I/O
Den Hoorn
dercum
derived curve
diapir trap
diatemperoid virus
electron beam zone refining furnace
encephalotrigeminal
estimated tare
evaluation process
even configuration
expansion giand
fixed guard
fonsecaea compactum
free-borns
Genetically Modified Organisms
gingival curvature
Gordon, Lord George
guiltless
hairbrush
harp seals
head material
heteratomic
Hottentots
in the very act
integral by-pass system
jumpstarter
likenings
lowermore
mammelated
microfinance institution
multi-membered
Mystacoceti
nilon
not interesting or exciting
nucleotide exchange reaction
on-market
one-parametric loading
out-working
periaxonal space
Pilea pellionioides
plainant
possibility space
prawn and shrimp
preconsign
probable parallelogram
product of two relations
pursglove
put the cart before the horse
pyramica membranifera
rock cresses
rooklet
Rosettenville
Sawai, Tk.
sesame leaf
slanders
social butterfly
software-transparent
South of Houston
staggered spot welding
staircase deflection
sublevel interval
submergence trial
sucking cushion
suffisantee
tandem motor
teine
tenaculum
thermal isolation
thermocin
thiothiamine
top light aspect
traction differential
trainer need analysis
type 0 language
video wall
warszewiczii
were in agreement
whirligig beetles
wimping out
YMP