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(317) / 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(221) / 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(300) / 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(217) / 评论(0) 分类 VOA常速英语2013年(九月)
学英语单词
acquisition commission
alienative
Amadori reaction
analytical gap
anchor wire and gate
angler fish liver oil
angular coordinates
Arcus venosus jugularis
asphaltic petroleum
asynchronous time division multiplexer(atdm)
axial nozzle
badullas
be pooped out
bone dust
call packing
checkrod
Cloquet's node
Cochlearia warburgii
comtats
cooling air circulation system
daily traffic pattern
debris protection
demember
dense conducting layer
desktops
diabetic renal papillary necrosis
Dioscorea esquirolii
display screen
electric motive knitting carpet machine
endebtedness
erdut
excito-inhibitory nerve
external posterior seta
external-mix oil burner
EYELI
finality clauses
firn snow
first stage of labor
first tier
Fuerte, R.
globe photometer
gotten back to
grab rail
gregaritic texture
hair shaft cuticula
Holten's tests
hydrophobic cement
internal drives
Izu-Ogasawara Rise
kleshchevich
lambeosaurs
Lee,Ann
magneforming
meatlike
midship main coil
mustang
Natronberzeliite
natural feeding
neisseriology
Nervus dorsalis clitoridis
norovirus small round structured virus
nut-trees
Office of Censorship
oralizing
over the radio
paremiologists
pathogenic mechanism
Philo Judaeus
physical access
placekickers
poindfald
pre-press
progeroid
Putubumba
radio output light
rhet
roentgen dermatitis
Schisandra chinensis
selenic sulphur
shaggier
Shallow Lake
Simmental
single-child policy
slide valve thimble
sobriquet
Soldatskaya
speed-the-plow
SSW
steel for construction
sterna dougallii bangsi
systems analysis manager
take springs out from
tc-dtpas
thane
Thanksgiving turkey
tropidopheids
twin screw extruder machine
two - piece suit
understrap
upward roll
warleaders