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spontaneous

英[spɔn'teiniəs]美[spɔn'teiniəs]

a.
1.（冲动、自然现象等）自发的；非出于强制的；非由外力诱发的
2.（动作等）无意识的，不由自主的，自动的
3.（举止等）自然的，非勉强的；天真率直的
4.【古】（植物）自生的，非人工栽培的
5.（文体等）自然而优美的
ad.
自发地；自然地

同：	[a.] ad-lib, self-generated, unwritten
反：	[a.] induced

Weil has been travelling the world to promote his books Health and healing and Spontaneous healing
韦尔一直在周游世界促销他写的书《健康与痊愈》以及《自然痊愈》。收藏
Above the Curie temperature there is no spontaneous magnetization
在居里温度以上，没有自发的磁化。收藏
Various substances in plant extracts may cause spontaneous or non-specific precipitation
植物提取液中的各种物质都可能引起自发的或非专化性的沉淀。收藏
The highest and Best form of efficiency is the spontaneous cooperation of a free people
效率的最高和最好的形式是让人们自由地协作收藏
The justification of(13. 2-2)as a representation of spontaneous emission noise is provided by the discussion preceding(13. 1-7)
根据上面对式(13．1-7)的讨论，就可以将公式(13．2-2)看作是自发辐射噪声的表达式。收藏

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happening or arising without apparent external cause
- spontaneous laughter
- spontaneous combustion
- a spontaneous abortion
[同] self-generated, spontaneous
[反] induced
said or done without having been planned or written in advance
- he made a few ad-lib remarks
[同] ad-lib, spontaneous, unwritten

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