| 单词 | 自然发生 |
| 释义 | 〔variety〕A taxonomic subdivision of a species consisting of naturally occurring or selectively bred populations or individuals that differ from the remainder of the species in certain minor characters.变种：一个种类的细小分支，由自然发生或选择繁殖的群体或个体而组成，在一定的较小的特点上不同于此类的剩余者〔abiogenic〕Not produced by living organisms.自然发生的，无生源说的：并非由生物体产生的〔spontaneous〕 Spontaneous applies to what arises naturally rather than resulting from external constraint or stimulus: Spontaneous 指自然发生而非由于外部强制或刺激的结果： 〔abiogenesis〕The supposed development of living organisms from nonliving matter. Also called autogenesis ,spontaneous generation 自然发生说，无生源说：认为生命起源于无生命有机物的学说 也作 autogenesis,spontaneous generation |
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