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
2-Methyl-5-Bromopyridine
5-Oxychlorpromazine
ag(e)ing process
arthrotyphoid fever
articular surface for fibula
atrial clamp
balancing arm
beef tapeworm
bottom lead type
brigach r.
calcium blocker
camp-on system
Campylocentrum
capsa (gafsa)
cascade programming
ceremony of nakumdoit (n. australia)
cespitose
Chikwanda R.
Chrysosplenium delavayi
clap eyes on
clearer's solvent
close grained wood
computing electronics
conplain
cyanocobalmin
distal part
documentary export bill
domestic relations court,domestic-relations court
dynamic storage investment
Elfreda
extract layer
extraction hood
falling edge
flat-bed press
fugitive filler
fulvia mutica
generalized process
geodetic survey
going beyond
grade separation
grain process technology
green procurement
grid transformator
gun-lathe
halopyramine
handling of gasoline
hanging matter
holocarpous
homophilic
Horseshoe Bay
hotdishes
interactive problem control system
jacodine
jog
josee
justy
Koumandou
kpft
literal rule
log magnitude-frequency characteristics
longitude in arc
Marble Bar
nanocapillary
near-space
negotiate
octapla
overloading of fuel
oversalty
patch pocket
Pielstick
podilymbuss
polarized-vane type ammeter
population effect
precipitation wind
protomyces lactucae
punching tong
reclogs
relationship management
replication-defective
restriction of transfer
rollerson
safe-keeper
scarin'
shrimplet
slideback
spring stirrup
stomach juice
stych
succedanes
Symplocos nokoensis
tapered wire rope
throatfuls
Tidjoubar, 'Aïn
to lay off
traditional Chinese obstetrics and gynecology
transconformation
underslung conveyer
unmodified starch
wandering cells
warsong
WESF
wheat-bran brushing machine