音标:[di'fju:ʒәn] ;
n. 散播, 传播, 蔓延
[医] 扩散, 弥散, 漫射(光)
n. (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration
n. the spread of social institutions (and myths and skills) from one society to another
词型变化:名词复数形式 : diffusions
考试类型:[托福]
词性分布:
名词100%

diffusion的用法和样例:

例句

用作名词(n.)
  1. Diffusion is an exergonic process.扩散是释放能量的过程。
  2. The diffusion process seems to be accelerating.传播过程看来正在加速。
  3. This diffusion of knowledge accelerated dramatically in recent decades.近几十年来,知识的传播速度大大加快。
  4. Clouds cause the diffusion of light from the sun.云使阳光漫射。

词汇搭配

  • molecular diffusion分子分散,分子扩散...
  • diffusion pump扩散泵,扩散抽气泵,...
  • diffusion flame扩散火焰
  • turbulent diffusion湍流扩散
  • self diffusion自行扩散(自弥漫)...
  • diffusion process扩散过程
  • back diffusion反弥散,反行弥漫,反...
  • eddy diffusion涡流扩散
  • diffusion potential扩散电位扩散电位,扩...
  • diffusion flow扩散流
  • diffusion pressure扩散压力
  • free diffusion自由扩散
  • simple diffusion简单扩散
  • concentration diffusion浓差扩散
  • diffusion coating扩散涂层
  • mass diffusion质量扩散
  • diffusion bonding扩散结合,扩散粘结...
  • diffusion radiation扩散放射
  • facilitated diffusion易化扩散
  • atmospheric diffusion大气扩散

经典引文

  • The coppery diffusion of light filtering down through crowds of turning leaves.

    出自:H. E. Bates
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学英语单词
abandoned blasting
air valve chamber
amount differ
anthropophyte
Arthurian
asgharzadeh
azusa system
Bad Breisig
barnegat b.
batch message processing program
beam-slab structure
big lima bean
bitnesses
borchardts
bright dip
buried aureole
Candle Lake
Comastoma tenellum
common command set
contiguous to
cowberries
diclinous
differential leakage
drolet
dual trust
echoeliminator
endurant
equitable title
et ux
excess of water
fab lab
Fallot, tetralogy of
financial dualism
flat dive
force down prices
Gjelstad Pass
greenhouse pollutant
growth direction
Heminevrin
high-mountain
histoid leproma
Homerian
huyghue
hydrous silicate
inflation-proofeds
isodecyl alcohol
Komo I.
koyaanisqatsi
labyrinth type shaft seal
limited audit assurance
limnophora prominens
link terminal simulator
linkage category I
liquid-gravity differentiation
Litochoro
lymphadenitis colli
maximum voltage
methylpentanolone
modificational variation
narrowleaf meadowrue
nonmotile leukocyte
nozzle with needle
oospira lingchuanensis
otoaudion
pbotomethemoglobin
permission lever
personalizing
phase-locked speed regulation
photosensitive element
pivot spin
placation
placidu
plane of no deformation
projective general linear group
puerperal incontinence of feces
pugilistically
quartz fibre electrometer
rack off
radiosensilizer
refer to sb. as
saltiest
shortage of weight
shovel shaft bearing casing
slab bacon
sodium chloride spring
spatial inhomogeneity
special installation
static deviation
statistic frequency
superbead
t-networks
teledemocracy
telemechanical receiver
thelephoraceaes
thermal stretch
throw-away device
timbertop
triatomics
uncomment
unfleece
wildcatter
zoo plane