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(483) / 评论(0) 分类 The Making of a Nation

Part 3 The Smoke Detector 烟雾探测器 Dialogue Script1 对话原文1 Jack: (Reading letter) Dear Mister Smith, your daughter informs me that... Tina: What's this about? Jack: Apparently Lisa reported us for failing fire safety standards. Tina: Is that th

发表于:2018-12-07 / 阅读(229) / 评论(0) 分类 CRI实用英语课堂

The next phase in the race for the White House, with Hillary Clinton set to throw her supporter now behind Barack Obama come to Saturday. The presumptive nominee himself was in Virginia, signaling the beginning of the general election campaign. ABC's

发表于:2018-12-11 / 阅读(206) / 评论(0) 分类 万花筒2008年

Dogs and their owners go for the top prize at Crufts Seven of the top dogs have been chosen, but only one can be crowned best in show. One thing is certain-- Fur is going to fly. You've got seven of the best, out there. So it's like a top athelet go

发表于:2018-12-11 / 阅读(258) / 评论(0) 分类 万花筒2008年

I'm Mark Smith at a snowbound White House where President Barack Obama is trying to unthaw his domestic agenda in a new round of talks with Democratic and Republican leaders. And a short time ago, he paid a surprise visit to the White House briefing

发表于:2018-12-15 / 阅读(296) / 评论(0) 分类 美联社新闻一分钟2010(二月)

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(247) / 评论(0) 分类 VOA慢速英语2008年(六)月

Part 1 The Pyromaniac 纵火狂 Dialogue Script1 对话原文1 Tom: Want to help me build a matchstick house? Tina: Uh, where did you learn how to do that? Tom: Some friends at school taught me. Tina: It's amazing what you kids are learning in school these

发表于:2019-01-02 / 阅读(274) / 评论(0) 分类 CRI实用英语课堂

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(274) / 评论(0) 分类 Take Away English

A South Korean official says North Koreas leader commented that he is committed to denuclearization of the Korean Peninsula. National security advisor Chung Eui-yong also said that the leaders of North and South Korea are to meet in the capital of No

发表于:2019-01-03 / 阅读(286) / 评论(0) 分类 2018年VOA慢速英语(九)月

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(242) / 评论(0) 分类 The Making of a Nation

From NPR News in Washington, I'm Korva Coleman. President Obama met with Republican and Democratic lawmakers at the White House today. They discussed job creation programs, health care and cutting the deficit. I'm gonna continue to seek the best idea

发表于:2019-01-08 / 阅读(241) / 评论(0) 分类 2010年NPR美国国家公共电台2月

From NPR News in Washington, I'm Lakshmi Singh. China has surpassed Germany as the world's largest exporter after a more-than-17% surge in 2009. Critics in the U.S. and other nations have complained that China's export success was bolstered in part b

发表于:2019-01-08 / 阅读(276) / 评论(0) 分类 2010年NPR美国国家公共电台1月

THE MAKING OF A NATION - February 14, 2002: Inauguration of Franklin Roosevelt By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) American

发表于:2019-01-11 / 阅读(217) / 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(214) / 评论(0) 分类 VOA标准英语2009年(一月)

By Carolyn Presutti Washington 09 November 2007 Lebanon has postponed presidential elections twice in the past two months.A group of Christian bishops in Lebanon worries that the election deadlock is affecting national unity. As VOA's Carolyn Presutt

发表于:2019-02-03 / 阅读(321) / 评论(0) 分类 VOA常速英语2007年(十一月)

Creating Your Dream Lifestyle With Passive Income Every person has a dream of how they would live their life if he did not have to spend a large amount of his time working. Most people rely on earned income to support their finances. This makes a dre

发表于:2019-02-04 / 阅读(220) / 评论(0) 分类 阅读空间

Creating Your Own Life Welcome to Faith Radio Online-Simply to Relax, I'm Faith Sometimes people come into your life and you know right away that they were meant to be there; they serve some sort of purpose, teach you a lesson or help figure

发表于:2019-02-08 / 阅读(245) / 评论(0) 分类 阅读空间

BEIJING, May 9 (Xinhua) -- The State Council, China's cabinet, said on Wednesday that the country will step up efforts to promote informatization development and strengthen information security. Speeding up the construction of informatization and bui

发表于:2019-02-18 / 阅读(236) / 评论(0) 分类 英语新闻

BEIJING, Dec. 13 (Xinhua) -- Zhang Baowen was on Thursday elected chairman of the Central Committee of the China Democratic League (CDL), a non-Communist political party with about 230,000 members. The party concluded its 11th National Congress on th

发表于:2019-02-18 / 阅读(242) / 评论(0) 分类 英语新闻

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(210) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
air impact wrench
artesian discharge
auxiliary stop valve
bartholdis
blocking bias
Cantor pairing function
casbah
chilliset
Chutia
collopy
consensualities
Coonana
currentnesses
damage appraisal
design by committee
detection of water level
detective-inspector
DIASOMA
disabled dependant allowance
divinyl sulfide
elementary schools
endoscopic injection therapy
English positives
exposed view
fitting up inspection
FJD
forehocks
Fornet's ring tests
fringed micelle
gamma hydroxybutyrate
gas partition process
glove side
gold-pink
Goleszów
Gonyocephalus
governor pressure oil
grove cell
gumbleton
Hawaii County
high speed skip
higher-order predicate logic
homotypical
hourglasses
hyperbass flute
hysteresis steel
industrial porcelain
infinitesimal unitary transformation
inherent frequency
interstitial disease
low-Clinoenstatite
low-farer
m'
magnetic field strength anisotropy factor
mask aligner
mechanics of vibration
meet head-on
mellibiasa
multi-cavity molding die
multiple farrowing
nafetolol
Nasoulé
nearly-perfect
neurolipomatosis dolorosa
neurophysiological therapy
non-scaling alloy
Novobirilyussy
oghamic
OVTR
paint finish
Pampanga R.
perforated screen scourer
permanent finishing
plane stagnation flow in transpiration cooling
Poisson's ratio
postcolonial research
pressure back
Primulina
rain sth off
re-occlude
relative dead center
repossessed properties in retail
request call
second-ranks
semihugs
six-fold ring
split sentence
spool element
Star Trekkish
Stockholm syndrome
sucr-
superrepressed mutant
texture fill
tunny catcher
turn formation
typical variety
undergraduate program (up)
underground drain
Vištytis
warming kidney for dispelling cold
wind papules
wiod
Wohl expansion