音标:[,pɔli,fai'li:sis] ;
n. 多源发生说

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(196) / 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(114) / 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(134) / 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(116) / 评论(0) 分类 VOA常速英语2013年(九月)
学英语单词
.bi
additional voluntary contribution
amino-acid salt desulfurization
an if
Angelo State University
anti vaccination
anti-immune body
antiwithdrawal device
ascriptions
ask for the moon
auxiliary power unit system
ballot initiative
band clutch
barium oxider
Birweiler
boracyclohexane
box spring
broker's market
centre of a quadric
Cholula
coating tubing
code Justinian
contraposit
control unit
cost of finished production order
critical volumn
devil dance
double-barrel carburetor
engine compressor
far ultraviolet rays
Fisher's index
flameworks
formol-gel tests
fossa capitelli
gin rickeys
gonadostatin
granite paper
headcanons
heteroxylans
high symmetry
ice clouds
inertia damping
intermode beats
internal counter
john bardeens
John Deeres
kiloton bomb
latessa
lone
long -tackle block
long-lived radioactivity
magnophyric
Manebgan
maritime data system
markum
milesia vesparia
most-powerful
motion parallax
motor dory
Mulligan River
multianode
Navasa
nonaddictive
olivary eminence
organic genetic gas
outcrossings
pave the way to
Pedicularis fastigiata
permanent-magnet chuck
pernine
phoenicococcid
poultry factory
pre-profiling
radioactive halftime
reactivity pressure coefficient
Regional and departmental protectionism
remortgaging
repurcussion
revolutioneering
rhabdium
Rhododendron pingbianense
Sibiti
Sinocastor
SIVagm
soundcrafts
staff safety
strehte
strong waters
tartaric acid
telegenic
tera-amp
testing crew
testing instrument
thiazolesulfone
tie bed scarifier
towering infernos
trapezia serenei
vertical flat-blade turbine impeller
virus encephalitis
virus variation
walls-to-walls
wuchow