[网络] 多聚物;复合物;聚合多胺

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(539) / 评论(0) 分类 英语语法 Grammar Girl

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(512) / 评论(0) 分类 美联社新闻一分钟2013(十月)

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week on our program, we remember President Abraham Lincoln. This Thursday is the two hundredth anniversary of his birth. (MUSIC) VO

发表于:2019-01-11 / 阅读(540) / 评论(0) 分类 VOA慢速英语2009年(二)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(416) / 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(584) / 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(422) / 评论(0) 分类 VOA常速英语2013年(九月)

BBC Learning English People and Places Alexis Kekeh Alexis:My name is Alexis. Im from Togo. William: and Im William Kremer. Welcome to People and Places! One of my favourite things about living in London is the incredible mix of people that you find

发表于:2019-02-01 / 阅读(739) / 评论(0) 分类 人与地方

Organization, Teamwork, and Communication Facing Business Challenges At Lexmark International From IBM to Independence How do you build a new, independent organization after years of control by a giga

发表于:2019-02-02 / 阅读(482) / 评论(0) 分类 实用英语

By Gary Thomas Washington 12 June 2006 The United States and its European allies have offered Iran a package of incentives to get Tehran to abandon any ambition to build nuclear weapons. Iran has not rejected the package outright, but is standing fi

发表于:2019-02-07 / 阅读(603) / 评论(0) 分类 2006年VOA标准英语(六月)
学英语单词
a stick to beat sb with
abomination
airfoil-shaped
airlifted
aminoaciduria
amroths
amynthas amis
angle to right
apparent tax
arealometer
asset sale
assets betterment
asymmetrical karyokinesis
auricular appendage (or auricular appendix)
Balgheim
bleeding pipe
boost-buck response
BTEB
budget exercise
burins
centrifixed
chain-conveyer
coefficient for temperature correction
cone loudspeaker
crane and hoist type motor
d'nealian
dairyless
depot and warehouse sites
duplicaria spectabilis
electromagnetic transducer
enterohaemorragic
Escherichia grunthali
fanaticism
fast switching channel
fif
flag officer
flake salt
Fourier analysis method
fourth earl of orfords
fragmentarily
free running liquid
geant
genus Catalpa
gravitational wave
grey jay
half speed shaft
hand worker
have a bill protested
hemaleucin
hooded skunks
horizontal frequency
hypertrophic laryngitis
infantums
insertion funiculi umbilicalis
ion activator
label translation
line to neutral voltage
minimum mining content
Monkana
montand
multisegment type
musketade
Myriophyllum
non-self restoring insulation
optics of thin film
osarts
oxybutynin
paracaesio caeruleus
parking apron
pneumatic jig stowing
prepositional insertion
prisonlike
probing of lacrimal passage
pronethal
pumpkin bread
punster
random differential equation
raster irregularity
rationalise away
refrangile
relict elements of landscape
revolutionibus
revolving credit facility
riple
scirrho-
Sebat
sideflash
songs of praise
sound judgments
Stental
stevedoring operations
stufffed animal
sub-deans
successive feedback repression
suchman
swan neck deformities
the control group
transcript unit
trial by witness
ventilation sample
wax-colour
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