音标:[spɒn'teiniәs] ; 柯林斯词典等级:2 级;
a. 自然的, 自发的, 未经琢磨的
[医] 自发的, 特发的, 自生的
a. happening or arising without apparent external cause

考试类型:[四级/六级/考研/托福/IELTS/GRE]
词性分布:
形容词100%

spontaneous的用法和样例:

例句

用作形容词(adj.)
  1. He is spontaneous to offer help.他主动提供帮助。
  2. It is a spontaneous cheer from the crowd.那是群众自发的喝彩。
  3. The spontaneous applause cut the singer short.自发的掌声打断了歌唱家的演唱。
  4. The eruption of volcanoes is spontaneous.火山爆发是自然产生的。
  5. The spontaneous combustion of the oil-soaked rags caused the barn to catch fire.油布碎片的自燃使谷仓起火。

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. Her successful jump brought a spontaneous cheer from the crowd.她成功越过横竿后,观众立即发出一阵欢呼声。
用作表语S+be+~
  1. The eruption of a volcano is spontaneous.火山的爆发是自发的。

词汇搭配

用作形容词 (adj.)
~+名词
  • spontaneous applause自发的鼓掌
  • spontaneous gaiety of manner天真愉快的神态

经典引文

  • Stories and poems were springing into spontaneous creation in his brain.

    出自:J. London
  • Edward clapped his hands briskly,..a spontaneous gesture.

    出自:G. Gordon
  • The applause was spontaneous, even heartfelt.

    出自:W. F. Buckley
  • When they met for the first time it was with spontaneous and mutual antipathy.

    出自:D. Madden
【近义词】
【反义词】

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学英语单词
abortus
affectus
antitelephones
Arocena
Avioth
Bavarians
bifibacterial
bridge post
brush toe
call something into play
carpellary membrane
cauliflower cancer
cellulose thimble
clogdance
colour tube camera
countercoalition
cretans
Cutra, L.
cycloidal pinion
delivery report envelope
dyschroia
electrical shield
engaged test
filler contact person
fixed loss
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floating underflow fault
goramy
gorb
guarantee money
guvermint
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High Energy Astrophysical Observatory
high-frequency gauge
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horizontal intensity variometer
hydrostatic release unit
hydrothermal vents
hyperiid
impolsive level
infectious kidney swelling
inrevolvable oval
intensity of compressive stress
iodo-salicylic acid
jankety
Jeolla
Khān al Ahmar, Khirbat al
laddy
lateral volar metacarpal artery(or external metacarpal artery)
Lummer-Brodhun sight box
master group demodulator
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meaulnes
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modulating control system of once-through boiler
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pet projects
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pure caustic soda
QAS (quality acceptance standard)
re-entrant angle (reentering angle)
redeposits
ride with the punches
rotate right digit
Royston crow
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saist
sebaceous crypts
single cylinder pump
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special remarks
specific language impairment
stoccata
stone cutting
superheated steam
tectocerebellar tract
the waterworks
there is nothing to choose between
thigh-high
total lipodystrophy
toxicity
Ukelayat
underwater buoyant bridge
upper neuron paralyses
wardance
watch this
westfall
winter solstice?
yukiko