音标:[im'pækʃәn] ;
n. 装紧, 压紧
[医] 嵌入, 嵌塞, 阻生(牙)
n. the condition of being pressed closely together and firmly fixed
n. a disorder in which feces are impacted in the lower colon
n. a disorder in which a tooth is so crowded in its socket that it cannot erupt normally
词型变化:名词复数形式 : impactions
词性分布:
名词100%

impaction的用法和样例:

例句

用作名词(n.)
  1. Impaction of morselized bone graft in reparation and reconstruction of acetabulum and femur represented an attractive revision option.其中压紧颗粒骨移植是一种修复重建髋臼和股骨缺损的好方法。

词汇搭配

  • freeing impaction forceps阻生牙钳
  • intestinal impaction肠嵌塞
  • impaction of vitreous玻璃体嵌塞
  • inertial impaction惯性碰撞法,惯性撞击...
  • impaction lesion[医] 嵌塞损害, ...
  • cecal impaction盲肠阻塞
  • lens impaction晶状体嵌塞
  • gizzard impaction肌胃阻塞
  • impaction colic结肠阻塞
  • food impaction食物嵌塞
  • fecal impaction粪便嵌塞
  • dental impaction牙阻生
  • impaction of rumen瘤胃阻塞
【近义词】

This is the first in a two-part Business English Pod series about adding impact to your presentations. Weve all sat through boring presentations before. And weve all worried during our own presentations that others might be feeling that way. So what

发表于:2018-12-05 / 阅读(371) / 评论(0) 分类 商务英语演讲课

This is the second in a two-part usiness English Pod series about adding impact to your presentations. Nobody likes a long and boring presentation. In fact, a long and boring presentation can do a lot of damage. People might actually feel less convin

发表于:2018-12-05 / 阅读(559) / 评论(0) 分类 商务英语演讲课

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(424) / 评论(0) 分类 (人教版)初中二年级上册

Though she was discovered on Britain's Got Talent, Susan Boyle is reportedly launching a professional music career here in the US. According to London's Daily Mirror, Susan Boyle would not only release her first album in the United States, but she wi

发表于:2018-12-11 / 阅读(247) / 评论(0) 分类 访谈录2009

歌曲 : Impacto (Remix) 艺人 : Daddy Yankee Feat. Fergie 音乐星级 : ★★★★ 所属专辑 : El Cartel: The Big Boss 发行年代 : 2007 风格 : Reggae 相关介绍: Daddy Yankee原名Raymond Ayala,1977年2月3日出生在波多黎各,2000年与大牌DJ Playero合作出版首

发表于:2018-12-14 / 阅读(396) / 评论(0) 分类 饶舌音乐

Fiscal Cliff Could Have Greatest Impact on Poor, Unemployed At a Los Angeles center, Catholic Charities provides food and other assistance to the poor, unemployed, and homeless. A homeless man, John Wood, is sitting with his belongs in a grocery cart

发表于:2018-12-16 / 阅读(267) / 评论(0) 分类 VOA标准英语2013年(一月)

Chinese authorities are suggesting the environmental impact from the sinking of an Iranian oil tanker off China's east coast this week is likely to be minimal, despite the massive blaze which engulfed the Sanchi for over a week before it went down. T

发表于:2018-12-24 / 阅读(313) / 评论(0) 分类 2018CRI中国国际广播电台

Hi, I am Jewel, and together we can make an impact for clean water, I was homeless for a year when I was 18 years old, and I had bad kidneys and I had to drink a gallon of clean water a day and I couldn't afford it. And I thought if were in America,

发表于:2019-01-08 / 阅读(273) / 评论(0) 分类 CNN2010年(六)月

By Jim Malone Washington 24 October 2006 Some opposition Democrats believe that Republican losses in the November 7 midterm congressional elections would boost the prospects for change in U.S. policy toward Iraq. In a recent conference call with rep

发表于:2019-01-08 / 阅读(285) / 评论(0) 分类 2006年VOA标准英语(十月)

By Peter Fedynsky Tbilisi 11 November 2007 Independent media were taken off the air in Georgia when President Mikhail Saakashvili declared a state of emergency in response to mass anti-government demonstrations in Tbilisi. VOA Correspondent Peter Fed

发表于:2019-01-08 / 阅读(217) / 评论(0) 分类 VOA常速英语2007年(十一月)

Several leading economic experts say the turmoil on Wall Street is caused by a crisis of confidence and that it is likely to have a significant impact on the overall economy and ordinary people across the world. VOA Correspondent Cindy Saine reports

发表于:2019-01-12 / 阅读(272) / 评论(0) 分类 VOA标准英语2008年(九月)

Wisconsin Vote Could Impact US Presidential Election It was a moment of sweet vindication for Wisconsins embattled Republican governor, Scott Walker. Voters really do want leaders who stand up and make the tough decisions, Walker said. Walker angered

发表于:2019-01-13 / 阅读(245) / 评论(0) 分类 VOA标准英语2012年(六月)

Cluster Munitions Have Prolonged Impact Mohamed is 13 years old. Two years ago, he played with a shiny metal object he found outside his home in Benghazi, Libya. He didn't know it was a cluster munition until it exploded. Cluster munitions release sm

发表于:2019-01-14 / 阅读(294) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词儿是impact。 Impact是影响、作用的意思。美国总统布什宣布对苏丹政府实施新的制裁。美国官员说,The sanctions will have a serious impact. 意思是制裁会产生重大影响。发展旅游业的

发表于:2019-01-25 / 阅读(258) / 评论(0) 分类 英语每日一词

By Lisa Bryant Paris 20 November 2007 A national transportation strike marked its seventh day in France, Tuesday - even as civil servants took to the streets for a separate one-day strike. Lisa Bryant has more on the demonstrations from Paris. Teache

发表于:2019-01-31 / 阅读(223) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Nico Colombant Dakar 04 March 2008 Former warring sides in divided Ivory Coast are talking about more delays, one year after the latest power-sharing peace deal was signed in Burkina Faso. Repeatedly delayed elections have been scheduled for June,

发表于:2019-02-02 / 阅读(289) / 评论(0) 分类 VOA标准英语2008年(三月)

By Cathy Majtenyi Kisumu, Kenya 04 March 2008 In Kenya, post-election violence has killed more than 1,000 people and displaced 600,000 others. The mayhem has had a major impact on the country's economy which has been one of Africa's strongest. Busine

发表于:2019-02-03 / 阅读(255) / 评论(0) 分类 VOA标准英语2008年(三月)

饶舌:Daddy Yankee - Impacto (Remix) 相关介绍 : Daddy Yankee原名Raymond Ayala,1977年2月3日出生在波多黎各,2000年与大牌DJ Playero合作出版首张个人专辑El Cartel de Yankee(cartel是西班牙语海报的意思),成为

发表于:2019-02-11 / 阅读(279) / 评论(0) 分类 节奏布鲁斯

今天我们要学的词儿是impact。 Impact是影响、作用的意思。美国总统布什宣布对苏丹政府实施新的制裁。美国官员说,The sanctions will have a serious impact. 意思是制裁会产生重大影响。发展旅游业的

发表于:2019-02-14 / 阅读(245) / 评论(0) 分类 英语单词荟萃

PARIS, Aug. 19 (Xinhua) -- Marine scientists and representatives from the private sector and military establishments would meet at UNESCO at the end of this month to measure noise's impact on marine life, the Paris-based UN scientific branch UNESCO s

发表于:2019-02-18 / 阅读(288) / 评论(0) 分类 英语新闻
学英语单词
59
academic geology
agricultural marketing act
agronomiques
arsanilic acid
associate charge
autocephalities
bioadsorb
black - billed magpie
cafards
carbonized steel
cement-mixers
cemically
centertap circuit
chaotic vibration
clintonistas
color warping
comelier
conduction state
conductorless
conversion bandwidth
coumara nuts
Dalrastatin
de la Mare, Walter John
de-stressor
dimorhpocalyx poilanei gagnep
discharge condition
dry lunch
duroclarite
electrolytic blade-forming machine
end-of-file status
erosive vulvovaginitis
exclusive agency
family pezizaceaes
fervours
free-piston gas generator set
frequency standard
general system of preference
Gileadite
gluconolactone
grimmed
Gurjão
hard upon
image consultant
immortalizes
indexed list
infranuclear region
intracrustal
Irish Chippendale furniture
koter
krebs
lacunae of urethra
lincloth
love-poetry
magnet loop
main oil tank level alarm test
make it too hot for
maquereau
MCGC
method of specific gravity
midmovie
natural healer
noise discharge tube
oehmann
ophanim
peak year
point peak
pontile hemiplegia
pony car
pseudo-osteomalacic pelvis
reclusiarch
republique
Saybolt universal seconds
Scleddau
sea water science
secundines
sellanders
shorth
similar endomorphism
spicebush silkmoth
stringlet
stylometers
taisce
tectonic troughs
teeth of a cogwheel
teys
theologische
third-order prism
tight bushing
tlian
toolholder slide
turbocompressors
ultraviolet spectrophotometric method
under hot pursuit
underlays
univalent antibody
unlonely
wainwrights
way-leaves
who-all
zeira
zingiberis rhizoma