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
A.P.C. (automatic power control)
actinomucor repens
ad hoc on-demand distance vector
ammonia ash
angiulo
anomalous line condition received
autotronic system
AVRCP
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badger dog
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beck's hydrometer
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commutation of penalty
comparative feeding experiment
compositive criteria
contracted curvature tensor
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legal situation
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oblique grooving iron
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Schneider Trophy
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taarof
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telescopic belt conveyor
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triangular oscillation blade
tubular boiler
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