音标:[,pli:ә'mɔ:fizәm] ;
[化] 同质多晶
n. (biology) the appearance of two or more distinctly different forms in the life cycle of some organisms
词型变化:名词复数形式 : pleomorphisms
词性分布:
名词100%
【近义词】

Three centuries later, shortly before the birth of Christ, Egypt was still ruled by a living goddess, Cleopatra, a Greek 1) descended from one of Alexander’s generals. She looked back to the Golden

发表于:2018-11-28 / 阅读(219) / 评论(0) 分类 疯狂英语2002年

DOUG JOHNSON: Im Doug Johnson. FAITH LAPIDUS: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar systems most famous planet. The event, on July s

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 2010年VOA慢速英语(七)月

Todd: So, Shifani, you are an expert in urban planning, and more specifically, in transport. What do you envision in the future, let's say, in fifty years from now? Shifani: Fifty years from now is quite a long time to project, but future cities woul

发表于:2018-12-25 / 阅读(62) / 评论(0) 分类 原版英语对话1000个

By Jeri Watson and Caty Weaver Broadcast: December 26, 2004 (MUSIC) VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with People in America in VOA Special English. Today we tell about five special people who died during the past year. We st

发表于:2019-01-01 / 阅读(115) / 评论(0) 分类 名人轶事

By Mignon Fogarty I decided to write about comma splices because my friend Scott Sigler has a book coming out this week, Ancestor, published by Crown. Over three years ago, when he was publishing an earlier version of the book with a smaller publishe

发表于:2019-01-02 / 阅读(170) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is how a verb and an adverb messed up the inauguration. I took a break from work Tuesday to watch Barack Obama's inauguration, and like millions of other people, I saw a bit of confusion between Chief Justice John Rob

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 英语语法 Grammar Girl

by Mignon Fogarty Today, I'm gonna get crazy. I said that if people wrote reviews at iTunes, I would split infinitives, and you wrote a lot of reviews. So, to say thank you, I'm going to purposefully split as many infinitives as I can! My secret, tho

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 英语语法 Grammar Girl

ECONOMICS REPORT - When Newspapers Lie (About How Many People Read Them) By Mario Ritter Broadcast: Friday, November 05, 2004 This is Gwen Outen with the VOA Special English Economics Report. The big

发表于:2019-01-02 / 阅读(95) / 评论(0) 分类 健康与经济

By Noel King Kigali 08 September 2007 Humanitarian aid groups are sounding the alarm as fighting in the eastern Democratic Republic of Congo forces tens of thousands of civilians from their homes in North Kivu Province. Noel King has more in this rep

发表于:2019-01-09 / 阅读(204) / 评论(0) 分类 2007年VOA标准英语(九月)

This is the VOA Special English Health Report. Researchers say more than half of young people who use MySpace often discuss high-risk behaviors. Two studies of the social networking site recently appeared in the Archives of Pediatric and Adolescent

发表于:2019-01-11 / 阅读(94) / 评论(0) 分类 VOA慢速英语2009年(二)月

This is the VOA Special English Economics Report. April is National Financial Literacy Month in the United States. As the country faces a deep recession, Americans are paying closer attention to personal finance. Some critics partly blame the crisis

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 VOA慢速英语2009年(四)月

FAITH LAPIDUS: Im Faith Lapidus. STEVE EMBER: And Im Steve Ember with PEOPLE IN AMERICA in VOA Special English. Today we remember six interesting people who died in the past year. FAITH LAPIDUS: We start with Elizabeth Edwards. She was the wife of fo

发表于:2019-01-11 / 阅读(132) / 评论(0) 分类 2011年VOA慢速英语(一)月

Split Tribal Allegiances Deepen Yemen's Crisis As battles in Yemen raged Thursday, the deadly fighting in the streets of the capital between forces loyal to President Ali Abdullah Saleh and members his own tribe highlights some deeply personal faultl

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2011年(六月)

EXPLORATIONS - How the Internet Grew from a Simple Idea By Paul Thompson Broadcast: Wednesday, April 06, 2005 (MUSIC) VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA

发表于:2019-01-16 / 阅读(146) / 评论(0) 分类 Explorations

Todd: So, Shifani, you are an expert in urban planning, and more specifically, in transport. What do you envision in the future, let's say, in fifty years from now? Shifani: Fifty years from now is quite a long time to project, but future cities woul

发表于:2019-01-25 / 阅读(90) / 评论(0) 分类 英语趣味课堂

Spain's acting interior minister says the suspected ringleader behind the March 11 train bombings in Madrid killed himself as police closed in on him. He and others who blew themselves up were prepari

发表于:2019-01-31 / 阅读(108) / 评论(0) 分类 VOA2004(上)--各类新闻

-Every year from July 6 through 14, hundreds of thousands of revelers, dancing to traditional pipe bands, pack into the center of Pamplona to kick off Spain's most famous bull-running fiesta in honor of the Navarre capital's patron saint, San Fermin.

发表于:2019-02-04 / 阅读(123) / 评论(0) 分类 阅读空间

A blonde was being interviewed by the Chief of Police for an opening in the local Police Department. The chief said that before I hire you I have to ask a few questions. Chief: First how much is 1 and 1. Blonde ElevenChief: Well I guess I will accept

发表于:2019-02-05 / 阅读(135) / 评论(0) 分类 趣味英语

By Lisa Schlein Geneva 06 August 2007 The World Health Organization says all countries, with the exception of Indonesia, are sharing their avian influenza viruses. WHO says the failure to share virus samples could retard the development of an effecti

发表于:2019-02-05 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
a piece of ass
acer rubrums
agricultural bionics
albacores
all-risks clause
angular error signal
assimilating tissue
astrophysical maser
border below
caldera rim
carries out an experiment in
Cetab
chartale
cheesecloth
cherkaoui
chessboard design
cholesteatom
co-developer
college of justice
common axis of total symmetry
conjugate ecological planning
cornershop
Cortébert
derous
dew-grass
dimensionality of minimal sufficient statistic
disutilities
do a bad job
drop-out line
duplicating check
Epicycled
erythroagglutinin
estrus cycle
flexowriter code
foreign trade
gloeocystidiellum aspellum
green groceriess
gustavite
half-height floppy-disk driver
hand proof
hot facility
human-resources
humppa
hybrid compound
hymen subseptus
jwt
king cab
Laguna, I.
Lithocarpus brachystachyus
livestock farming
locomotive mover
make a monkey out of sb
many a day
maximal valency
Microula involucriformis
micturitional
mitan
Mitchif
multi-flash distillation
news background
Nizhniy Dzhengutay
NLLST
overf
overroasts
overseas discharge and replacement depot
oversize product
plate-fin type reversing heat exchanger
platinum plate
plumming
polyvinyl plunger
posture making (england)
priestress
producing reserves
Quixote
rattle a big drum about
re-boil
reduction of class
reed stops
return of talents
Rhododendron oblancifolium
river feeder system
seaweed theory
sheepruns
silicoflagellate
single bridging
singular value decomposition SVD
sliding body ring
Soriano nel Cimino
staffelite
stillwellite- (ce)
strahm
sub-threshold
tightening flap
trident pk.
two hundred and seventeen
ucdos
unconcerns
vinculum matrimonii
volume-detonation bomb
water shorted flux
weak efficient solution
worldco