珊瑚虫管, 珊瑚芽螅

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(263) / 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(169) / 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(220) / 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(178) / 评论(0) 分类 VOA常速英语2013年(九月)
学英语单词
absolute pressure controller
adaptive refinement
aggregate data
Airy equation
Alfriston
amgens
Aquarius Seachannel
backwall photovoltaic cell
Bagno di Romagna
barlows
beach drifting
Bibracte
bogen structure(bogenstruktur)
bout of sentencing
calcareous regosol
clean record
closing accounts
cluster analysis method
columbous compound
commodity house
continuous plowing
contrastive pair
country of multinationalities
cross-point
cross-profiles
Debsko
desex
do someone dirt
episkopis
flat grain beetle
fluctuation damping parameter
fly ash cement
geance
gelata
glomiform glands
GMEM
gyrans
hair slip
Hamilton's test
hydraulic shock absorbor
in-line gears
interception noise
interruption logging
intrademe selection
krabbe
lakish
latia
liberation of reserved storage
Loc Ninh
long pillow
luteinize
mabbutt
Mantuan
market fluctuation
mean square within
Metanacrite
mineral nitrogen
minty-fresh
molecular distillation method
neutron booster
nibber
non-arcing arrester
north down
number range
order Perissodactyla
P-mitrale
paleencephalon
perfunction
phenolsulfon-phthalein
Piperoxane
plate tank
plugging loop
radiate ligament of rib
reflexa
relegable
rental value of forest of normal working section
rolamite
rub-on-lettering
sarcophage
schefferite
screendoors
self-pulsed system
semiconducting lasers
shikai
size rule
sludge mixing mill
smoke oil
sphyraenids
strategy for new product development
Sub Network Access protocol
sully-john
surgery-related
tagging method
Tatebayashi
trivial sheaf
tyroma
waterborne transportation
weave bead welding
Wild-Barfield furnace
yeunnin
Zevenhuizen
Złotoryja