音标:[ik'spænʃәn] ;
n. 扩充, 开展, 膨胀
[计] 扩展
n. the act of increasing (something) in size or volume or quantity or scope
n. a function expressed as a sum or product of terms
n. a discussion that provides additional information
词型变化:名词复数形式 : expansions
考试类型:[四级/六级/考研/托福/IELTS]
词性分布:
名词100%

expansion的用法和样例:

例句

用作名词(n.)
  1. Metals undergo expansion when heated.金属加热时会膨胀。
  2. The thermostat is based on the fact that different metals have different coefficients of expansion.恒温器是以不同的金属有不同的膨胀系数这一事实为根据的。
  3. His economic policies paved the way for industrial expansion.他的经济政策为工业的扩展铺平了道路。
  4. The time has come for the firm to consolidate after several years of rapid expansion.公司经过几年的迅速发展之後,该整顿一下了。
  5. This book is an expansion of the play he wrote before.这本书是他以前写的剧本的扩充。

常见句型

用作名词(n.)
  1. The future expansion of the business calls for two new factories.将来业务扩大需要新建两个工厂。
  2. Heat causes the expansion of gases.热使气体膨胀。
  3. His chest is like the expansion of a sea.他的胸怀像大海一样宽阔。
  4. He gave an expansion of that affair.他详述了那件事。
  5. His big book is an expansion of the little book he wrote before.他这本大部头的书是在以前写的一本小册子基础上扩充而成的。

词汇搭配

用作名词 (n.)
形容词+~
  • military expansion军事扩张
  • political expansion政治扩张
  • territorial expansion领土扩张
名词+~
  • arms expansion军备扩充
~+名词
  • expansion joints伸缩接头
介词+~
  • rate of expansion膨胀率
~+介词
  • expansion of arms and war preparation扩军备战
  • expansion of factory工厂扩建
  • expansion of the currency通货膨胀
  • expansion of trade贸易的发展
  • expansion of vocabulary词汇量增长

经典引文

  • The gilded clouds in fair expansion lie.

    出自:Pope
  • The lotus..opens with an expansion such as no other flower knows.

    出自:D. H. Lawrence
【近义词】
【反义词】

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学英语单词
Acipenseriformes
adductor transversus hallucis
agraphia amnemonica
alanen
altitude by observation
ammonium thiocarbonate
anchor bearing
antimitogenic
arc current
architects selecting
bang valley
brochage
buckaroos
Calibra
Canaris method
cascading compression
Cholatol
CHTF
combination tannage
complete disarmament
computer utilities
copporas
counting mechanism
crime reporter
D/R (direct or reverse)
decolourant
decremental conduction
defense capacity
dermod
diffractional pulse height discriminator
disabusing
double-acting pawl
double-bitt
duplex channel
earning power of real assets
equientangled
exercise bicycle
ferricyanides
fiberglass dermatitis
fighting games
final clubs
guaiacamphol
Gudivāda
heuine
huyssen
hyalescence
hyperviscosity syndrome
innertabs
jpmc
krypto-
labeling method
lieno-intestinal
lime lee still
lonicera ruprechtiana regel
majories
Mercaptoethyl
micro-ampere-meter
militias
Molson L.
multipurpose developing machine
mut.
N-N-dibenzylhexylamine
nacre
Narusawa
newsfeed
non-choking jaw plate
oblique engine
oxygen flow meter
page mode memory
PDEA
perihelia graph scale
pisanoes
poignances
probability law of random variable
Pternandra
raise an )
redowt
rejection amplifier
Russian cactus
rustbuckets
scourging
self-limiting
self-repairing fault tolerant system
show no mercy
snorts
snow accumulation
sound spectrogram
spiral expander
striped-trousers
thin-film passive circuit
thysanomitrium blunrii(dor.et molk)broth
titanic iron
total organic extract fraction
two-speed valve
type-ball
value of statistical indicant
video computer
vidler
warify
yet-unborn
yielding situation