spontaneous是什么意思_spontaneous怎么读_中英文释义(含例句用法)

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.

词态变化

副词 spontaneously;

权威造句

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. spontaneous outpourings of praise: 一片自然迸发的赞美声

3. a spontaneous offer of help: 主动提出帮助

4. Spontaneous applause broke out as soon as she finished speaking.: 她一讲完,大家不约而同都鼓起掌来.

5. The eruption of a volcano is spontaneous.: 火山的爆发是自发的.

近反义词

instinctive 本能的

natural 自然的

automatic 自动的

inherent 固有的

extemporaneous 即兴的

involuntary 非自愿的

voluntary 自愿的

option 选择权

impulsive 冲动的

unprompted 自发的

spur-of-the-moment 即兴的, 一时兴起的...

artless 单纯自然的

unstructured 无组织的

unplanned 无计划的

free 自由的

unrehearsed 未经排练的

unconstrained 不受拘束的

ad-lib 即兴演唱

self-generated 自生的

unwritten 不成文的

相似短语

spontaneous activity 自发性活动

spontaneous alternation 自发更迭

spontaneous azotemia 自发性氮质血症

spontaneous bunching 自发群聚

spontaneous fermentation 自然发酵

spontaneous fire 自然火

spontaneous fracture 自发性骨折

spontaneous heating 自发热，自然加热，自燃热

spontaneous magnetization 自发磁化，自发磁化强度

spontaneous nucleation 自发成核，自发核化

单词分析

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记忆方法

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spontaneous是什么意思，spontaneous怎么读

spontaneous基本信息

英英释义

中英词源