spontaneous

spontaneous读音音标

英 [spɒnˈteɪniəs]

美 [spɑnˈteɪniəs]

spontaneous意思解释

adj.

自发的；

自然的；

天然产生的；

无意识的

双语释义

adj.(形容词)

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自然的,天真率直的 natural,not forced

英英释义

spontaneous

[ spɔn\'teiniəs ]

adj.

happening or arising without apparent external cause

\"spontaneous laughter\"; \"spontaneous combustion\"; \"a spontaneous abortion\"

同义词：self-generated

said or done without having been planned or written in advance

同义词：ad-libunwritten

词汇搭配

用作形容词 (adj.)～+名词spontaneous applause自发的鼓掌spontaneous gaiety of manner天真愉快的神态

词组短语

spontaneous combustion

自燃

spontaneous emission

[电磁学]自发发射

spontaneous abortion

自然流产；自发性流产

amplified spontaneous emission

放大自发射；放大式自发射

spontaneous ignition

自燃

spontaneous polarization

自发极化；自然极化

spontaneous recovery

自然回复（恢复）；自然痊愈

spontaneous radiation

自发辐射

spontaneous magnetization

自发磁化；自发磁化强度

双语例句

用作形容词(adj.)He is spontaneous to offer help.他主动提供帮助。It is a spontaneous cheer from the crowd.那是群众自发的喝彩。The spontaneous applause cut the singer short.自发的掌声打断了歌唱家的演唱。The eruption of volcanoes is spontaneous.火山爆发是自然产生的。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。