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spontaneous

英[spɒn'teɪniəs] 美[spɑːn'teɪniəs]
  • adj. 自发的,自然的,本能的;自然产生的
CET4 TEM4 IELTS GRE 考 研 TOEFL CET6

详细释义

    adj. (形容词)
    1. 自发的,自然的,自生的,自动的
    2. 无意识的,不由自主的,本能的
    3. 自身造成的
    4. 无雕饰的,自然流畅的
    adv. (副词)
    1. 自生地,自然地,无意识地
    adj. (形容词)
    1. 自发的,无意识的 done,happening,said,etc. because of a voluntary impulse from within,not caused or suggested by sb/sth outside
    2. 自然的,天真率直的 natural,not forced

英英释义

Adjective:
  1. happening or arising without apparent external cause;

    "spontaneous laughter"
    "spontaneous combustion"
    "a spontaneous abortion"

  2. said or done without having been planned or written in advance;

    "he made a few ad-lib remarks"

双语例句

1. I had another spontaneous miscarriage at around the 16th to 18th week.
我在大约第16至18孕周时又经历了一次自然流产。

来自柯林斯例句

2. spontaneous outpourings of praise
一片自然迸发的赞美声

来自《权威词典》

3. a spontaneous offer of help
主动提出帮助

来自《权威词典》

4. Spontaneous applause broke out as soon as she finished speaking.
她一讲完,大家不约而同都鼓起掌来.

来自《现代汉英综合大词典》

5. The eruption of a volcano is spontaneous.
火山的爆发是自发的.

来自《简明英汉词典》

    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。
    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。

用法讲解

用作形容词 (adj.)
~+名词

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