spontaneous

英 [spɒnˈteɪniəs]

美 [spɑːnˈteɪniəs]

adj.  自发的; 非筹划安排的; 常心血来潮的; 自然的; 自身造成的

CET4CET6考研TOEFLIELTSGRETEM8医学

Collins.2 / BNC.5599 / COCA.6576

牛津词典

adj.

• 自发的；非筹划安排的
  not planned but done because you suddenly want to do it
  1. a spontaneous offer of help
     主动提出帮助
  2. The audience burst into spontaneous applause.
     观众自发地鼓起掌来。
• 常心血来潮的
  often doing things without planning to, because you suddenly want to do them
• 自发的；自然的；自身造成的
  happening naturally, without being made to happen
  1. spontaneous remission of the disease
     疾病的自然缓解
• 自然的；非勉强的；无雕饰的
  done naturally, without being forced or practised
  1. a tape recording of spontaneous speech
     一段自然讲话的磁带录音
  2. a wonderfully spontaneous performance of the piece
     对那支乐曲极其淳朴自然的演奏

柯林斯词典

• ADJ-GRADED (行为)自然的，自发的
  Spontaneousacts are not planned or arranged, but are done because someone suddenly wants to do them.
  1. Diana's house was crowded with happy people whose spontaneous outbursts of song were accompanied by lively music...
     戴安娜的家里挤满了兴奋的人们，他们伴着欢快的音乐不由自主地引吭高歌。
  2. I joined in the spontaneous applause.
     我跟着也自然而然地鼓起掌来。
• ADJ 自然的，自发的(指由于内部原因而非外界影响所引起的)
  Aspontaneousevent happens because of processes within something rather than being caused by things outside it.
  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。
  2. ...a spontaneous explosion.
     自爆

英英释义

adj

• said or done without having been planned or written in advance
  1. he made a few ad-lib remarks
  Synonym:ad-libunwritten
• happening or arising without apparent external cause
  1. spontaneous laughter
  2. spontaneous combustion
  3. a spontaneous abortion
  Synonym:self-generated

双语例句

• It's a passive and spontaneous experience.
  它是被动和自发经验。
• Every movement, no matter how casual and spontaneous, needs to be worked out to the last detail
  对每一个动作，无论它显得多么随意和无意识，都不能放过一丝细节。
• Its use in the spontaneous disease of animals is probably justified.
  把它应用于动物的自然病例很可能是有效的。
• Because of spontaneous mutations in germ cells sperm and eggs each generation of our species is subtly different.
  正是因为生殖细胞&精子和卵细胞中的自发突变，我们每一代人之间才会产生微妙的差异。
• Diana's house was crowded with happy people whose spontaneous outbursts of song were accompanied by lively music
  戴安娜的家里挤满了兴奋的人们，他们伴着欢快的音乐不由自主地引吭高歌。
• Spontaneous photons initiate stimulated emission and the chain reaction begins.
  自发发射的光子引起受激发射，开始了链式反应。
• Objective To study the therapeutic method and effects of spontaneous cerebral hemorrhage broken into ventricles of brain.
  目的探讨自发性脑出血破入脑室患者的治疗方法和效果。
• The interfacial reactions enhance the wettability and promote the spontaneous infiltration process.
  界面反应的存在提高了润湿性，促进了无压自发浸渗。
• 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。
• This theory can be used to explain the phenomenon of "human spontaneous combustion".
  这个理论可以解释上面所归纳的“人体自燃”现象。