• adj. 自發(fā)的；自然的；無(wú)意識(shí)的

來(lái)自拉丁語(yǔ) spontaneus,自由意志的，自發(fā)的，來(lái)自短語(yǔ) sua sponte,自我意志，自愿，來(lái)自 sua,

spontaneous (adj.)

1650s, "occurring without external stimulus," from Late Latin spontaneus "willing, of one's free will," from Latin (sua) sponte "of one's own accord, willingly;" of uncertain origin. Related: Spontaneously; spontaneousness. Used earlier of persons and characters, with a sense "acting of one's own accord" (c. 1200). Spontaneous combustion first attested 1795. Spontaneous generation (the phrase, not the feat) attested from 1650s.

1. I had another spontaneous miscarriage at around the 16th to 18th week.

我在大約第16至18孕周時(shí)又經(jīng)歷了一次自然流產(chǎn)。

來(lái)自柯林斯例句

2. spontaneous outpourings of praise

一片自然迸發(fā)的贊美聲

來(lái)自《權(quán)威詞典》

3. a spontaneous offer of help

主動(dòng)提出幫助

來(lái)自《權(quán)威詞典》

4. Spontaneous applause broke out as soon as she finished speaking.

她一講完,大家不約而同都鼓起掌來(lái).

來(lái)自《現(xiàn)代漢英綜合大詞典》

5. The eruption of a volcano is spontaneous.

火山的爆發(fā)是自發(fā)的.

來(lái)自《簡(jiǎn)明英漢詞典》