音标:[kri'neiʃәn] ;
n. 钝锯齿
[医] 纯锯齿形; 皱缩(红细胞)
n one of a series of rounded projections (or the notches between them) formed by curves along an edge (as the edge of a leaf or piece of cloth or the margin of a shell or a shriveled red blood cell observed in a hypertonic solution etc.)
词型变化:名词复数形式 : crenations
【近义词】

THE MAKING OF A NATION - August 1, 2002: Election of 1952 / Dwight Eisenhower By Jeri Watson VOICE 1: This is Doug Johnson. VOICE 2: And this is Phil Murray with THE MAKING OF A NATION, a VOA Special

发表于:2018-11-27 / 阅读(248) / 评论(0) 分类 The Making of a Nation

Also: A study finds that people who stop smoking often influence other smokers to quit. Transcript of radio broadcast: 24 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. On

发表于:2018-12-15 / 阅读(78) / 评论(0) 分类 VOA慢速英语2008年(六)月

Crufts winner 2006. Picture courtesy of the Kennel Club of Great Britain Fireworks, music and theatre have been some of the ways in which the Chinese community in Britain has been celebrating the start of the Year of the Dog it has been quite a part

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 Take Away English

THE MAKING OF A NATION - June 13, 2002: World War Two / Science By David Jarmul Explosion of the first atomic bomb, July 16, 1945, in the New Mexico desert. (Picture - Library of Congress) VOICE 1: TH

发表于:2019-01-04 / 阅读(46) / 评论(0) 分类 The Making of a Nation

A day after a new Democratic-led U.S. Congress was sworn in, lawmakers are focusing on an ambitious agenda. Senate Democratic leaders Wednesday outlined their priorities, which range from passing an economic stimulus plan to addressing new global th

发表于:2019-01-13 / 阅读(46) / 评论(0) 分类 VOA标准英语2009年(一月)

DAVID GREENE, HOST: I was on assignment in San Francisco recently, and it involved some food tasting. UNIDENTIFIED PERSON: So this is Chef Crenn's brioche served with a little bit of cultured butter and sea salt. It's her grandmother's recipe. What's

发表于:2019-02-21 / 阅读(46) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
absurdest
academicize
acetylbromide method
adreno(re)ceptor
Amvrosiyivka(Donetsko-Amvrosiyevka)
Anabaptistical
analogue representation of a physical quantity
animal or plant quarantine
anti-fading antenna
bad durrenberg
be on an equality with
blankoff flange
blast-furnace melting operation
boneshakers
borehole logging
brand-buildings
break button
bromantic
calendrers
carbide segregation
cess-pits
chat about
chloride extraction system
compression type refrigeration unit
computing medium
continuous magnetic chronology
contour console
cutter head suction dredger
distributor suppressor
DP (dynamic programming)
economic slowdown
eighteen-eight steel
equipollent load
esanofele
facilities utilization
falcifolius
Fancy !
firing tracking system
flabelliformis
flameflower
forced-draught air cooler
general prevention
genus Monocanthus
give witness on behelf of
grate opening
Great Revolt
handling of survival craft
helical-band friction clutch
homologous sera
horizontal-milling machine
insurance office
joint labo(u)r
kiths
knock sb's heads together
koestner
labelled algorithm
Libman's sign
Limehouse
lipodieretic
magnetodiode
Mizu-shima
muzzle sight
Māwiyah
neo-georgians
non-romantic
noophelia
north-easting
northrop-grumman
operculum (pl.opercula)
Oreocnide tonkinensis
orgasmically
Oxypovidine
path abort request state
phania fuscata
piston travel
pitch of sleepers
plasma concentration of lactic acid
probability theories
proportional flow control unit
Quercus tarokoensis
radio-frequency protection ratio
repetition rate of pulse
sale of bankruptcy property
servoscribe recorder
sigmund rombergs
Simeonovgrad
spiraculae
spring-mounted shank
summary puncher
telephone bill
thamnotettix
three-slots
timelike vector
trihedral vertex
TTOD
unprecipitated
variadics
VERITAS file system
wage audit
watch-night service
water-furrow
wing rail