形容词自发的; 自然的; 天然产生的; 无意识的
形容词compulsory
形容词
1. The eruption of a volcano is spontaneous.
火山爆发是自发的。
2. Hearing the joke, we burst into spontaneous laughter.
听到笑话，我们不由自主地大笑起来。
3. He made a spontaneous offer of help.
他自愿提供帮助。
1. (行为)自然的，自发的
Spontaneous acts are not planned or arranged, but are done because someone suddenly wants to do them.
e.g. 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。
e.g. I joined in the spontaneous applause.
我跟着也自然而然地鼓起掌来。
2. 自然的，自发的(指由于内部原因而非外界影响所引起的)
A spontaneous event happens because of processes within something rather than being caused by things outside it.
e.g. 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。
e.g. ...a spontaneous explosion.
自爆
1. When a pair was eventually found, the by now quite substantial crowd erupted in spontaneous applause.
2. While spontaneous recovery from mild cadmium exposure is common, doses as low as 10 mg can cause symptoms of poisoning.
3. The essence of charity lies in the true love existing among human beings and charity is based on the spontaneous expression of love.
4. In that state, she may veer away from the choreographer's routine and get into a spontaneous mood.
5. It wasn't included in my choreography, it was a spontaneous emotion.
6. One widely circulated rumor stated that an official spokesman had said the explosions were a result of " spontaneous combustion " due to rising temperature.
7. A press conference organized by the Chengdu municipal government on Saturday said spontaneous combustion or machine failure might not be the cause of the inferno.
8. spontaneous
8. Experts from Yin's bureau and the provincial work safety supervision administration confirmed the fire was caused by the spontaneous combustion of coal.
9. Huang is known as an energetic and spontaneous commentator who is popular among many Chinese football fans.
10. 911查询·英语单词
10. Farmers responded with spontaneous initiatives to overcome the commune system's consequences, such as poverty and hunger.
adj
1. said or done without having been planned or written in advance
e.g. he made a few ad-lib remarks
2. spontaneous
2. happening or arising without apparent external cause
e.g. spontaneous laughter
spontaneous combustion
a spontaneous abortion
Synonym: self-generated