spontaneous generation
短语自然发生 [医] 自然发生, 非生物起源, 无生源说
词形变化
spontaneous generations
复数
spontaneous generations
释义与例句
n.
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1.
The fancied production of live organisms without previously existing parents from inorganic matter, or from decomposing organic matter, a notion which at one time had many supporters.
可数 历史 不可数