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
abnomal attribute
airbreather
Allylveratrole
amortization after tax
Anglicify
angular velocity ratio
antiincinerator
audience-as-public
barocline
batch processing system
birg
black noise
boiler-plate model
bonded-barrier phototransistor
catch flack
ceramic-to-metal seal
chardy
Chippewans
chlorazoic acid
chondrosyndesmus
chronic hyperplastic pulpitis
combustion shaft
convolution spectrum
crossreferences
customs waters
dereserve
displacement of cost
drive bay
earth scattering scoop
Ech Chélif
eddy gradient
egalites
extension of information source
exteroception
Fleury-les-Aubrais
footway
forward and reverse lever
galley slice
gramisterol
Hanceola cordiovata
hoof it
immediate cash payment
impulse tank
inclasped
interrupt logic
Islamiyat
isobutylene-isoprene copolymer
jobing
kabocha
klonk
Komitas
light-fast
lubrication pressure regulator valve
Manteswar
mashinini
Metavanmeersscheite
monolines
nfia
Niederstetten
nucleotide inversion
over-labour
packet buffer
pargana
partial view
Paspalum formosanum
petroleum pipeline survey
phospho-2-dehydro-3-deoxygluconatealdolase
pimpla
planifolia
praedormital
pretenceless
public responsibility
pygidial plate
re-lets
removable media manager
resistance to light
retrievings
ripstop nylon
sea state spectrum
sheets in coils
space fiction
space-modulation technique
static picture transmitting
striocerebellar
subungulata
swilling
technical operation center
telecine machine
thermal cycling test
torque ball
tuned amplifier
two-circuit microprocessor
Tywman Green Interferometers
unvandalised
ussb
uvomorulin
verbenene
vibration ride environments
Wilhelmsthal
woce
zineb