音标:[pri'zә:vәtiv] ; 柯林斯词典等级:1 级;
a. 有助于保存的, 有保存力的
n. 预防药, 防腐剂
n. a chemical compound that is added to protect against decay or decomposition
s. tending or having the power to preserve
词型变化:名词复数形式 : preservatives
考试类型:[托福/GRE]
词性分布:
名词89%
形容词11%

preservative的用法和样例:

例句

用作名词(n.)
  1. Salt is a common food preservative.盐是一种常用的食物防腐剂。
  2. It is used as a preservative in certain acid food products.在某些酸性食物制品中它被使用作为防腐剂。
  3. For the first, the best preservative to keep the mind in health, is the faithful admonition of a friend.说到第一种,最能保人心神之健康的预防药就是朋友的忠言规谏。
用作形容词(adj.)
  1. The fact is that ascorbic acid is only the preservative part of naturally occurring vitamin C.事实上,抗坏血酸只是天然维生素C的能够保存的部分。

词汇搭配

  • preservative activity防腐作用
  • wood preservative木材防腐剂
  • preservative process防腐工序,防腐法...
  • timber preservative木材防腐剂
  • preservative agent保存剂,防腐剂...
  • chemical preservative化学防腐剂
  • preservative oil防护油
  • silage preservative青贮料保存剂...
  • preservative liquid防腐液
  • food preservative食品防腐剂
  • preservative fluid保藏液
  • preservative substance防腐剂,杀菌剂...
  • preservative solution防腐液
  • preservative factor防腐因数
  • preservative treatment防腐处理
  • preservative injection防腐注射
  • engine preservative发动机油封油...
  • preservative method防腐法

经典引文

  • Additives like preservatives and colouring in processed foods..can have adverse effects on some people.

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adjusted claim
all-control-rod-in condition
Andes lightning
aneurin(e)
Anexsia
apply for a position
B F Skinner
bartizan
beady eye
cell battery
choroideraemia
CIMF
cold rolled
command execution unit
concionate
crown scissors
degree of syndiotacticity
dicacodyl
disease fungus
distermine
electric plane
ensuring proper downward flow of the blood
equalization of tax payment
fatch
financial management information system
flaucht
fundamental tone
gasbarre
Gollach
guaiacolum
heavily conducting
horse-shoe hole
Hubble space telescope
hyperelliptic curve
Hypersil
image vericon
insanity pleas
inter-company market
laurel sumacs
laybacking
lemon peel
M.D.F.
mantelshelves
misexpounded
mufactor
mycosis of hair
n-type material
New Caledonians
nondeletable file
nondinosaur
nonfunctioning adrenal tumor
nonorbital
NSC-148958
omnifi
overbold
partially enclosed life boat
perfluoro
physical record length
PivalicAcid
PLA2
planned downtime
plugging the gap
Pogosta disease
power interruption insurance
probable causes
procedure description
pudding-bowl
puppy-dogs
put sth. into sb.'s head
radioconductors
rapid omnidirectional pressing
recirculation water system
redraughted
resident development system program
riannas
roof ripping
salls
scriptlet
second-level index block
shawlings
Shorkot
simple pumping test from domestic well
skin mode
sodium oleate soap
sonic underwater navigation system
Strikes Risks
stumps
SyncML
temperature rising
temperature-coefficient power regulation
Texas toad
the little guy
training center
TV-Y7
two-storey face
typologists
ugolino
washback
wet unit weight
with malice
Wurtz-Fittig reaction
Zaliv