音标:[im'pjuәriti] ;
n. 杂质, 不洁, 不纯
[化] 杂质
n. worthless or dangerous material that should be removed
n. the condition of being impure
词型变化:名词复数形式 : impurities
考试类型:[六级/托福]
词性分布:
名词100%

impurity的用法和样例:

例句

用作名词(n.)
  1. Impurity of the water made it unfit to drink.因为水质不纯净,所以不能饮用。
  2. The impure mixture with impurity is purified.含杂质的不纯混合物被提纯。
  3. There are some impurities in food.食物中有一些杂质。
  4. Workers are removing impurities from silver.工人们正去除银中的杂质。
  5. The oxygen react vigorously with the impurity in the iron.氧气与铁中的杂质发生剧烈的化学反应。

词汇搭配

  • impurity state杂质态
  • metallic impurity金属杂质
  • injurious impurity有害不纯物
  • major impurity主要杂质
  • migration impurity杂质迁移
  • earthy impurity泥状杂质
  • natural impurity(羊毛) 天然杂质...
  • anodic impurity阳极杂质
  • impurity limitation杂质限度
  • fuel impurity燃料的杂质
  • interstitial impurity间隙杂质,填隙式杂质...
  • impurity center杂质中心
  • impurity level杂质能级
  • organic impurity有机杂质
  • duplex impurity复合夹杂
  • foreign impurity外来夹杂物
  • mechanical impurity机械杂质
  • corrosive impurity腐蚀杂质
【近义词】
【反义词】

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学英语单词
a poor hand at
abdominal depth
absent day
agar overlay
anagalline
apatites
aphthaus fever
bakken
barrier layer capacitor
batiker
battledoor
be alleged
bond restrictions on dividends
Cabrillanes
Chromulina
cleaning of base film
collar band
contesters
contra-guide bossing
converter trunnion ring
crypto-anarchism
deactuate pressure
Dei gratia
diffuse sound field
drive sth up
duyn
dynamical balance
eliminate
expanded metal lathing
fictitious drag coefficient
Galeodes araneoides
gauffer machine
get the worst of
granoliths
hard-shell clams
hood support bumper
icterogen
imitation by diminution
international technological cooperation
interzooidal avicularium
isomorphic groups
kamille
Langston Hughes
lard oleine
lead bath quench
mercury chromate
mundite
net of tax
news-express
Nodi lymphatici iliaci communes intermedii
obligatory aspect
open door policies
Orcad Software
outrop on surface
paccioli
Pap-kaps
passingmaneuver
pentaethylacetophenone
pestalotia paeonicola tsukamoto et hino
pitchback
pitya cupressi(batsch)rehd.
positive film
potato tuber moth
primary brake shoe
proadaptive
psetta maximas
pulse jets
rebaptism
rihab
Ring off!
robitaille
roentgen-equivalent
run at grass
safety razors
sales floor
scavenging of steam system
scheme of compromise or arrangement
scleropunch
sectionalises
Sennenhunde
setup book for multiple users
sex-separation for bedrooms
shipping documents
shredless
signifcance
sitophilus zeamais (motschulsky)
skills-based
start of terminal input message
teaching ability
the suburban garden tavern
three cornered exchange
time-sharing center
tricalcium disilicate
trihydroxymethyl aminomethane
ultimate factor
underground engineering
usage rights
view log
wan t?ng
wilbourn
woods used for implements
zero state response