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】

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(70) / 评论(0) 分类 2006年VOA标准英语(十月)

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(54) / 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(55) / 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(42) / 评论(0) 分类 英语每日一词

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(49) / 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(34) / 评论(0) 分类 英语单词荟萃
学英语单词
acute cholecystitis
alarmone
alternative text
arcus venosus palmaris superficialis
assembly line method
atto-watt
autocleavage
Ayrancilar
Biguezal
bogged-down
Boolean ring
Buckinghamshire County
bundle somebody off
camptodrome
charissa
chironomer
cyberstudent
deafs
design by contract
dishdasha
disjunction mathematics
displacement flow
distributed system license option
Einsteinde Sitter cosmological model
elevators
energy level distribution
fallen head over heels
fault-tolerant system evaluation
federal type of cooperative
follower ring
free in
general trading
gloves are off
gynogenetic
harbor-master
have ... hand in
have no end of a time
hollow-fiber membrane oxygenator
hydrometallurgical plant
imperfectives
indic bromide
integrabel
integration as a service
isolanis
kambovski
lactea
Lebanise, Lebanonised
Lode Star
loio
looping network
maximum pitch rolled
metabolic ophthalmology
methedrone
minatom
Molotov
mutationless
nonpasteurized vinegar
occult mineral
ophthalmic microbiology
other person related by blood
papaverine
patent and trademark notices
pentacetate
pointer length
position light signal
powder feed
precombustion-chamber engine
principato
proteopectic
pugilist
queen pawn
ragged fracture
rakhra
reel housing
reservoir operation chart
Robardesmen
secondary modem
seepproof screen
self-fertility
snap tool
snlci canaliculi mastoidei
square cross section
St-Constant
standard gas
standard route
stimulating movement
stimulus of inductive current
straight engine
stress rupture test
syntan
thermal credit
thrust vector
tiberio
transformer pulse response waveform
Trentola-Ducenta
tunnel rectifier
two all
volatile rust preventive oil
want of care
weaker
work-situation
young forest